diff --git a/client/react-native/common/components/App.js b/client/react-native/common/components/App.js
index 51bdec7eda..17919ee6f9 100644
--- a/client/react-native/common/components/App.js
+++ b/client/react-native/common/components/App.js
@@ -5,6 +5,7 @@ import React, { PureComponent } from 'react'
 import { parse as parseUrl } from '../helpers/url'
 import LottieView from 'lottie-react-native'
 import { Flex } from './Library'
+import FlashMessage from 'react-native-flash-message'
 import Accounts from './Screens/Accounts'
 import { colors } from './../constants'
 
@@ -106,6 +107,15 @@ export default class App extends PureComponent {
               deepLink,
             }}
           /> : null }
+        <Accounts
+          ref={nav => {
+            this.navigation = nav
+          }}
+          screenProps={{
+            deepLink,
+          }}
+        />
+        <FlashMessage position='top' />
         {Platform.OS === 'ios' && <KeyboardSpacer />}
       </SafeAreaView>
     )
diff --git a/client/react-native/common/components/App.web.js b/client/react-native/common/components/App.web.js
index 6d8f3a6fe0..a4a3e6e51d 100644
--- a/client/react-native/common/components/App.web.js
+++ b/client/react-native/common/components/App.web.js
@@ -1,8 +1,9 @@
-import { Linking, Platform } from 'react-native'
+import { Linking } from 'react-native'
 import { SafeAreaView } from 'react-navigation'
 import KeyboardSpacer from 'react-native-keyboard-spacer'
 import React, { PureComponent } from 'react'
 import { parse as parseUrl } from '../helpers/url'
+import FlashMessage from 'react-native-flash-message'
 
 import { Loader } from './Library'
 import Accounts from './Screens/Accounts'
@@ -75,7 +76,8 @@ export default class App extends PureComponent {
             deepLink,
           }}
         />
-        {Platform.OS === 'ios' && <KeyboardSpacer />}
+        <KeyboardSpacer />
+        <FlashMessage position='top' />
       </SafeAreaView>
     )
   }
diff --git a/client/react-native/common/components/Library/Avatar.js b/client/react-native/common/components/Library/Avatar.js
new file mode 100644
index 0000000000..2d9d10e28f
--- /dev/null
+++ b/client/react-native/common/components/Library/Avatar.js
@@ -0,0 +1,36 @@
+import React from 'react'
+import { Image } from 'react-native'
+import { fingerprint } from '../../helpers/fingerprint'
+import { extractPublicKeyFromId } from '../../helpers/contacts'
+
+const Avatar = ({ data, size = 40, margin = 4, uri = null, style = [] }) => {
+  if (uri !== null) {
+    return <Image
+      style={[{ width: size, height: size, borderRadius: size / 2, margin: margin }, ...style]}
+      source={{
+        uri: uri,
+      }}
+    />
+  }
+
+  if (!(style instanceof Array)) {
+    style = [style]
+  }
+
+  if (!data || !data.id) {
+    console.error(['No id provided', data])
+  }
+
+  const id = extractPublicKeyFromId(data.id) || data.id
+  const hexCode = fingerprint(id).substring(0, 16)
+  const retinaMode = 2
+
+  return <Image
+    style={[{ width: size, height: size, borderRadius: size / 2, margin: margin }, ...style]}
+    source={{
+      uri: `https://api.adorable.io/avatars/${size * retinaMode}/${hexCode}.png`,
+    }}
+  />
+}
+
+export default Avatar
diff --git a/client/react-native/common/components/Library/ContactIdentity.js b/client/react-native/common/components/Library/ContactIdentity.js
index 92e43bed56..3055e65a9b 100644
--- a/client/react-native/common/components/Library/ContactIdentity.js
+++ b/client/react-native/common/components/Library/ContactIdentity.js
@@ -1,14 +1,14 @@
 import React from 'react'
-import { View, Image, Platform, Text as RNText } from 'react-native'
-import Text from './Text'
+import { View, Platform, Text as RNText } from 'react-native'
+import { Avatar, Text } from '.'
 import { createMaterialTopTabNavigator } from 'react-navigation'
 import QRGenerator from './QRGenerator'
-import { extractPublicKeyFromId, makeShareableUrl } from '../../helpers/contacts'
+import { makeShareableUrl } from '../../helpers/contacts'
 import colors from '../../constants/colors'
-import Icon from './Icon'
 import { formattedFingerprint } from '../../helpers/fingerprint'
 import { padding } from '../../styles'
-import { withScreenProps } from '../../helpers/views'
+import { tabIcon, withScreenProps } from '../../helpers/views'
+import { monospaceFont, tabNavigatorOptions } from '../../constants/styling'
 
 const PublicKey = ({ data: { id } }) => <View
   style={[{ flexDirection: 'row', justifyContent: 'center' }, padding]}>
@@ -20,29 +20,20 @@ const PublicKey = ({ data: { id } }) => <View
     color: colors.fakeBlack,
     borderRadius: 8,
     flexWrap: 'wrap',
-    fontFamily: Platform.OS === 'ios' ? 'Courier' : 'monospace',
+    fontFamily: monospaceFont,
     padding: 8,
-  }}>
-    {extractPublicKeyFromId(id)}
-  </RNText>
+  }}>{id}</RNText>
 </View>
 
-export const QrCode = ({ data: { id, displayName } }) => <View
+const QrCode = ({ data: { id, displayName } }) => <View
   style={[{ flexDirection: 'row', justifyContent: 'center' }]}>
   <QRGenerator
-    value={makeShareableUrl({ id: extractPublicKeyFromId(id), displayName })}
+    value={makeShareableUrl({ id, displayName })}
     size={248}
     style={[{ marginTop: 16, marginBottom: 16 }]}
   />
 </View>
 
-const tabIcon = (iconName) => {
-  const NamedTabIcon = ({ focused }) => <Icon name={iconName} color={focused ? colors.blue : colors.darkGrey}
-    size={20} />
-
-  return NamedTabIcon
-}
-
 const Fingerprint = ({ data: { id } }) => <View
   style={[{ flexDirection: 'row', justifyContent: 'center' }, padding]}>
   <RNText style={{
@@ -53,7 +44,7 @@ const Fingerprint = ({ data: { id } }) => <View
     borderRadius: 8,
     flexWrap: 'wrap',
     fontSize: 18,
-    fontFamily: Platform.OS === 'ios' ? 'Courier' : 'monospace',
+    fontFamily: monospaceFont,
     padding: 8,
   }}>
     {formattedFingerprint(id)}
@@ -86,57 +77,20 @@ const ContactIdentityTabbedContent = createMaterialTopTabNavigator(
   },
   {
     initialRouteName: 'qrcode',
-    swipeEnabled: Platform.OS !== 'android',
-    animationEnabled: true,
-    backBehavior: 'none',
-    tabBarOptions: {
-      activeTintColor: colors.fakeBlack,
-      inactiveTintColor: colors.fakeBlack,
-      showIcon: true,
-      showLabel: true,
-      upperCaseLabel: false,
-      style: {
-        backgroundColor: colors.white,
-        marginBottom: 0,
-        marginTop: 0,
-      },
-      tabStyle: {
-        marginBottom: 0,
-        marginTop: 0,
-      },
-      indicatorStyle: {
-        backgroundColor: colors.blue,
-        marginBottom: 0,
-        marginTop: 0,
-      },
-      labelStyle: {
-        fontSize: 12,
-        marginBottom: 0,
-        marginTop: 0,
-      },
-    },
+    ...tabNavigatorOptions,
   },
 )
 
 const ContactIdentity = ({ data }) => <>
   <View style={{ flexDirection: 'row', justifyContent: 'center' }}>
-    <Image
-      style={{
-        width: 78,
-        height: 78,
-        borderRadius: 39,
-        marginBottom: 4,
-        marginTop: 0,
-      }}
-      source={{
-        uri: 'https://api.adorable.io/avatars/120/' + data.id + '.png',
-      }}
-    />
+    <Avatar data={data} size={78} style={{ marginTop: 0 }} />
   </View>
   <Text large color={colors.fakeBlack} center padding>{data.displayName}</Text>
-  <View style={{ marginLeft: 15, marginRight: 15, marginBottom: 8, height: Platform.OS === 'android' ? 330 : undefined }}>
+  <View
+    style={{ marginLeft: 15, marginRight: 15, marginBottom: 8, height: Platform.OS === 'android' ? 330 : undefined }}>
     {<ContactIdentityTabbedContent screenProps={{ data }} />}
   </View>
 </>
 
 export default ContactIdentity
+ContactIdentity.QrCode = QrCode
diff --git a/client/react-native/common/components/Library/ContactIdentityActions/ActionButton.js b/client/react-native/common/components/Library/ContactIdentityActions/ActionButton.js
new file mode 100644
index 0000000000..a8b0758ef0
--- /dev/null
+++ b/client/react-native/common/components/Library/ContactIdentityActions/ActionButton.js
@@ -0,0 +1,12 @@
+import React from 'react'
+import { Text, TouchableOpacity } from 'react-native'
+import { Button, Icon } from '..'
+import colors from '../../../constants/colors'
+
+const ActionButton = ({ icon, title, onPress }) => <TouchableOpacity style={{ flex: 1 }} onPress={onPress}>
+  <Button rounded={'circle'} background={colors.blue} color={colors.white}
+    icon={<Icon name={icon} color={colors.white} />} />
+  <Text style={{ color: colors.white }}>{title}</Text>
+</TouchableOpacity>
+
+export default ActionButton
diff --git a/client/react-native/common/components/Library/ContactIdentityActions/ActionsAdd.js b/client/react-native/common/components/Library/ContactIdentityActions/ActionsAdd.js
new file mode 100644
index 0000000000..4a6db8856a
--- /dev/null
+++ b/client/react-native/common/components/Library/ContactIdentityActions/ActionsAdd.js
@@ -0,0 +1,48 @@
+import React from 'react'
+import { withNavigation } from 'react-navigation'
+import RelayContext from '../../../relay/RelayContext'
+import defaultValuesContact from '../../../utils/contact'
+import ActionButton from './ActionButton'
+import { showMessage } from 'react-native-flash-message'
+import { btoa } from 'b64-lite'
+
+const ActionsAdd = ({ data, self, navigation }) => <>
+  <RelayContext.Consumer>{({ mutations }) =>
+    <ActionButton icon={'plus'} title={'Add contact'}
+      onPress={async () => {
+        const input = {
+          contact: {
+            ...defaultValuesContact,
+            ...data,
+            id: btoa(`contact:${data.id}`),
+          },
+          introText: '',
+        }
+
+        try {
+          await mutations.contactRequest(input)
+
+          showMessage({
+            message: 'A request has been sent to this contact',
+            type: 'info',
+            position: 'center',
+          })
+
+          const beforeDismiss = navigation.getParam('beforeDismiss')
+          beforeDismiss()
+
+          navigation.goBack(null)
+        } catch (err) {
+          showMessage({
+            message: 'An error occurred while sending a request to this contact',
+            type: 'danger',
+            icon: 'danger',
+            position: 'center',
+          })
+        }
+      }}
+    />
+  }</RelayContext.Consumer>
+</>
+
+export default withNavigation(ActionsAdd)
diff --git a/client/react-native/common/components/Library/ContactIdentityActions/ActionsShare.js b/client/react-native/common/components/Library/ContactIdentityActions/ActionsShare.js
new file mode 100644
index 0000000000..f51cddadcf
--- /dev/null
+++ b/client/react-native/common/components/Library/ContactIdentityActions/ActionsShare.js
@@ -0,0 +1,46 @@
+import React from 'react'
+import { withNavigation } from 'react-navigation'
+import { Clipboard } from 'react-native'
+import { makeShareableUrl, shareLinkOther, shareLinkSelf } from '../../../helpers/contacts'
+import saveViewToCamera from '../../../helpers/saveViewToCamera'
+import QRCodeExport from '../QRExport'
+import ActionButton from './ActionButton'
+import { showMessage } from 'react-native-flash-message'
+
+const ActionsShare = ({ data, self, navigation }) => {
+  const { id, displayName } = data
+
+  return <>
+    <ActionButton icon={'share'} title={'Share'}
+      onPress={() =>
+        self
+          ? shareLinkSelf({ id, displayName })
+          : shareLinkOther({ id, displayName })
+      }
+    />
+    <ActionButton icon={'image'} title={'Save QR code'}
+      onPress={async () => {
+        try {
+          await saveViewToCamera({ view: <QRCodeExport data={data} />, navigation })
+          showMessage({
+            message: 'The QR Code has been added to your Camera Roll',
+            type: 'info',
+            icon: 'info',
+            position: 'center',
+          })
+        } catch (e) {
+          showMessage({
+            message: String(e),
+            type: 'danger',
+            icon: 'danger',
+            position: 'center',
+          })
+        }
+      }} />
+    <ActionButton icon={'link'} title={'Copy link'}
+      onPress={() => Clipboard.setString(makeShareableUrl({ id, displayName }))} />
+    <ActionButton icon={'copy'} title={'Copy public key'} onPress={() => Clipboard.setString(id)} />
+  </>
+}
+
+export default withNavigation(ActionsShare)
diff --git a/client/react-native/common/components/Library/ContactIdentityActions/index.js b/client/react-native/common/components/Library/ContactIdentityActions/index.js
new file mode 100644
index 0000000000..ad6f1c47a6
--- /dev/null
+++ b/client/react-native/common/components/Library/ContactIdentityActions/index.js
@@ -0,0 +1,42 @@
+import React from 'react'
+import { WithContact } from '../../../utils/contact'
+import { enums } from '../../../graphql'
+import { Text, View } from 'react-native'
+import { withNavigation } from 'react-navigation'
+import ActionsAdd from './ActionsAdd'
+import ActionsShare from './ActionsShare'
+
+const ContactIdentityActions = ({ data, navigation, modalWidth }) => <View
+  style={{ width: modalWidth, flexDirection: 'row', marginTop: 12 }}>
+  <WithContact id={data.id}>{(user, state) => {
+    if (state.type === state.success && (user === null || user.status === enums.BertyEntityContactInputStatus.Unknown)) {
+      return <ActionsAdd data={data} navigation={navigation} />
+    } else if (user === null) {
+      return <View><Text>LOADING (or error)</Text></View>
+    } else {
+      switch (user.status) {
+        case enums.BertyEntityContactInputStatus.Myself:
+          return <ActionsShare data={data} self navigation={navigation} />
+
+        case enums.BertyEntityContactInputStatus.IsFriend:
+        case enums.BertyEntityContactInputStatus.IsTrustedFriend:
+          return <ActionsShare data={data} navigation={navigation} />
+
+        case enums.BertyEntityContactInputStatus.IsRequested:
+          return <Text>Is requested</Text>
+
+        case enums.BertyEntityContactInputStatus.RequestedMe:
+          return <Text>Requested me</Text>
+
+        case enums.BertyEntityContactInputStatus.IsBlocked:
+          return <Text>Is blocked</Text>
+
+        case enums.BertyEntityContactInputStatus.Unknown:
+        default:
+          return <Text>Unknown state</Text>
+      }
+    }
+  }}</WithContact>
+</View>
+
+export default withNavigation(ContactIdentityActions)
diff --git a/client/react-native/common/components/Library/Header.js b/client/react-native/common/components/Library/Header.js
index b9ac7ae47c..de88b9df4d 100644
--- a/client/react-native/common/components/Library/Header.js
+++ b/client/react-native/common/components/Library/Header.js
@@ -17,6 +17,7 @@ export default class Header extends PureComponent {
       title,
       titleIcon,
       backBtn,
+      rightBtn,
       rightBtnIcon,
       onPressRightBtn,
       searchBar,
@@ -83,7 +84,12 @@ export default class Header extends PureComponent {
             >
               {title}
             </Text>
-            {rightBtnIcon !== null && (
+            {rightBtn
+              ? <View>
+                {rightBtn}
+              </View>
+              : null}
+            {!rightBtn && rightBtnIcon !== null && (
               <HeaderButton
                 icon={rightBtnIcon}
                 color={colorBtnRight}
@@ -100,3 +106,5 @@ export default class Header extends PureComponent {
     )
   }
 }
+
+Header.HeaderButton = HeaderButton
diff --git a/client/react-native/common/components/Library/ListItem.js b/client/react-native/common/components/Library/ListItem.js
index 1e8b484c64..26db223a20 100644
--- a/client/react-native/common/components/Library/ListItem.js
+++ b/client/react-native/common/components/Library/ListItem.js
@@ -1,12 +1,12 @@
 import React, { PureComponent } from 'react'
-import { TouchableOpacity, Image } from 'react-native'
+import { TouchableOpacity } from 'react-native'
 import { colors } from '../../constants'
-import { Flex, Text } from '.'
+import { Flex, Text, Avatar } from '.'
 import { marginLeft, padding, borderBottom } from '../../styles'
 
 export default class ListItem extends PureComponent {
   render () {
-    const { id, title, subtitle, onPress } = this.props
+    const { title, subtitle, onPress } = this.props
     return (
       <TouchableOpacity
         onPress={onPress}
@@ -21,12 +21,7 @@ export default class ListItem extends PureComponent {
       >
         <Flex.Cols align='center'>
           <Flex.Rows size={1} align='center'>
-            <Image
-              style={{ width: 40, height: 40, borderRadius: 20, margin: 4 }}
-              source={{
-                uri: 'https://api.adorable.io/avatars/285/' + id + '.png',
-              }}
-            />
+            <Avatar data={this.props} size={40} />
           </Flex.Rows>
           <Flex.Rows
             size={7}
diff --git a/client/react-native/common/components/Library/ModalScreen.js b/client/react-native/common/components/Library/ModalScreen.js
index e22183ea37..26a426241a 100644
--- a/client/react-native/common/components/Library/ModalScreen.js
+++ b/client/react-native/common/components/Library/ModalScreen.js
@@ -14,6 +14,8 @@ const ModalScreen = props => {
     ...otherProps
   } = props
 
+  const beforeDismiss = navigation.getParam('beforeDismiss')
+
   return <>
     <View style={{
       position: 'absolute',
@@ -51,13 +53,13 @@ const ModalScreen = props => {
             zIndex: 1,
           }}>
             <Button onPress={() => {
-              if (props.onDismiss !== undefined) {
-                props.onDismiss()
-              } else {
-                navigation.dispatch(StackActions.pop({
-                  n: 1,
-                }))
+              if (beforeDismiss !== undefined) {
+                beforeDismiss()
               }
+
+              navigation.dispatch(StackActions.pop({
+                n: 1,
+              }))
             }} icon={'x'} color={colors.fakeBlack} large />
 
           </View>
diff --git a/client/react-native/common/components/Library/QRExport.js b/client/react-native/common/components/Library/QRExport.js
new file mode 100644
index 0000000000..6992c36add
--- /dev/null
+++ b/client/react-native/common/components/Library/QRExport.js
@@ -0,0 +1,10 @@
+import React from 'react'
+import { Text } from 'react-native'
+import { ContactIdentity } from '.'
+
+const QRCodeExport = ({ data }) => <>
+  <Text>{data.displayName} is on Berty</Text>
+  <ContactIdentity.QrCode data={data} />
+</>
+
+export default QRCodeExport
diff --git a/client/react-native/common/components/Library/QRReader.js b/client/react-native/common/components/Library/QRReader.js
index 1fec58d5dc..a02ec1e48a 100644
--- a/client/react-native/common/components/Library/QRReader.js
+++ b/client/react-native/common/components/Library/QRReader.js
@@ -1,24 +1,38 @@
-import React from 'react'
+import React, { PureComponent } from 'react'
 import QRCodeScanner from 'react-native-qrcode-scanner'
 
-const QRReader = ({ onFound, style }) => <QRCodeScanner
-  onRead={event => onFound(event.data)}
-  onError={error => {
-    console.error(error)
-  }}
-  containerStyle={style}
-  topViewStyle={{
-    flex: 0,
-    width: 0,
-    height: 0,
-  }}
-  bottomViewStyle={{
-    flex: 0,
-    width: 0,
-    height: 0,
-  }}
-  cameraStyle={{ flex: 1, width: undefined, height: undefined, overflow: 'hidden' }}
-  fadeIn={false}
-/>
+class QRReader extends PureComponent {
+  constructor (props) {
+    super(props)
+  }
+
+  reactivate () {
+    this.scanner.reactivate()
+  }
+
+  render () {
+    const { onFound, style, cameraStyle } = this.props
+
+    return <QRCodeScanner
+      onRead={event => onFound(event.data)}
+      onError={error => {
+        console.error(error)
+      }}
+      ref={(scanner) => { this.scanner = scanner }}
+      containerStyle={style}
+      topViewStyle={{
+        width: 0,
+        height: 0,
+      }}
+      bottomViewStyle={{
+        width: 0,
+        height: 0,
+      }}
+      cameraStyle={cameraStyle || {}}
+      fadeIn={false}
+      showMarker
+    />
+  }
+}
 
 export default QRReader
diff --git a/client/react-native/common/components/Library/QRReader.web.js b/client/react-native/common/components/Library/QRReader.web.js
index 8f09103458..2f4bda61c1 100644
--- a/client/react-native/common/components/Library/QRReader.web.js
+++ b/client/react-native/common/components/Library/QRReader.web.js
@@ -1,13 +1,37 @@
-import React from 'react'
+import React, { PureComponent } from 'react'
 import QrReader from 'react-qr-reader'
 
-const QRReader = ({ onFound, style }) => <QrReader
-  onScan={onFound}
-  onError={error => {
-    console.error(error)
-  }}
-  style={style}
-  showViewFinder={false}
-/>
+class QRReader extends PureComponent {
+  constructor (props) {
+    super(props)
+
+    this.state = {
+      enabled: true,
+    }
+  }
+
+  render () {
+    const { onFound, style } = this.props
+
+    return <QrReader
+      delay={300}
+      onScan={(data) => {
+        if (this.state.enabled && data) {
+          onFound(data)
+          this.setState({ enabled: false })
+        }
+      }}
+      onError={error => {
+        console.error(error)
+      }}
+      style={style}
+      showViewFinder={false}
+    />
+  }
+
+  reactivate () {
+    this.setState({ enabled: true })
+  }
+}
 
 export default QRReader
diff --git a/client/react-native/common/components/Library/SelfAvatarIcon.js b/client/react-native/common/components/Library/SelfAvatarIcon.js
new file mode 100644
index 0000000000..a0e029ce64
--- /dev/null
+++ b/client/react-native/common/components/Library/SelfAvatarIcon.js
@@ -0,0 +1,40 @@
+import React, { PureComponent } from 'react'
+import { TouchableOpacity } from 'react-native'
+import { Avatar, Header } from '.'
+import { NavigationActions, withNavigation } from 'react-navigation'
+import { colors } from '../../constants'
+import { CurrentUser } from '../../utils/contact'
+import { extractPublicKeyFromId } from '../../helpers/contacts'
+
+class SelfAvatarLink extends PureComponent {
+  onPress = (data) => {
+    const { navigation } = this.props
+
+    navigation.dispatch(NavigationActions.navigate({
+      routeName: 'modal/contacts/card',
+      params: {
+        data,
+      },
+    }))
+  }
+
+  render = () => <CurrentUser>{user => {
+    user = user ? { ...user, id: extractPublicKeyFromId(user.id) } : null
+
+    return user
+      ? <TouchableOpacity onPress={() => this.onPress(user)}>
+        <Avatar data={user} size={24} />
+      </TouchableOpacity>
+      : <Header.HeaderButton
+        icon={'share'}
+        color={colors.black}
+        justify='end'
+        middle
+      />
+  }
+  }</CurrentUser>
+}
+
+const ConnectedSelfAvatarLink = withNavigation(SelfAvatarLink)
+
+export default ConnectedSelfAvatarLink
diff --git a/client/react-native/common/components/Library/index.js b/client/react-native/common/components/Library/index.js
index 093ac556ac..f5ed71859c 100644
--- a/client/react-native/common/components/Library/index.js
+++ b/client/react-native/common/components/Library/index.js
@@ -15,3 +15,7 @@ export ModalScreen from './ModalScreen'
 export SearchBar from './SearchBar'
 export PublicKeyWithActions from './PublicKeyWithActions'
 export Loader from './Loader'
+export Avatar from './Avatar'
+export ContactIdentity from './ContactIdentity'
+export ContactIdentityActions from './ContactIdentityActions'
+export SelfAvatarIcon from './SelfAvatarIcon'
diff --git a/client/react-native/common/components/Screens/Chats/Add.js b/client/react-native/common/components/Screens/Chats/Add.js
index 1b92d66fa7..f350c7470d 100644
--- a/client/react-native/common/components/Screens/Chats/Add.js
+++ b/client/react-native/common/components/Screens/Chats/Add.js
@@ -1,8 +1,8 @@
-import { Image, View } from 'react-native'
+import { View } from 'react-native'
 import React, { Component, PureComponent } from 'react'
 
 import { Pagination, RelayContext } from '../../../relay'
-import { Screen, Flex, Text, Header } from '../../Library'
+import { Screen, Flex, Text, Header, Avatar } from '../../Library'
 import { border, borderBottom, marginHorizontal } from '../../../styles'
 import { colors } from '../../../constants'
 import { fragments } from '../../../graphql'
@@ -17,7 +17,7 @@ const Item = fragments.Contact(
 
     render () {
       const {
-        data: { id, status, displayName, overrideDisplayName, displayStatus },
+        data: { status, displayName, overrideDisplayName, displayStatus },
       } = this.props
       const { selected } = this.state
 
@@ -40,18 +40,13 @@ const Item = fragments.Contact(
           ]}
         >
           <Flex.Rows size={1} align='start'>
-            <Image
-              style={{ width: 40, height: 40, borderRadius: 50 }}
-              source={{
-                uri: 'https://api.adorable.io/avatars/285/' + id + '.png',
-              }}
-            />
+            <Avatar data={this.props.data} size={40} />
           </Flex.Rows>
           <Flex.Rows size={6} align='start' style={{ marginLeft: 14 }}>
             <Text color={colors.black} left middle>
               {(status === 42 && 'Myself') ||
-                overrideDisplayName ||
-                displayName}
+              overrideDisplayName ||
+              displayName}
             </Text>
             <Text color={colors.subtleGrey} tiny>
               {displayStatus}
@@ -75,7 +70,7 @@ const Item = fragments.Contact(
         </Flex.Cols>
       )
     }
-  }
+  },
 )
 
 export default class ListScreen extends Component {
diff --git a/client/react-native/common/components/Screens/Chats/List.js b/client/react-native/common/components/Screens/Chats/List.js
index 7877980106..dabf749443 100644
--- a/client/react-native/common/components/Screens/Chats/List.js
+++ b/client/react-native/common/components/Screens/Chats/List.js
@@ -1,7 +1,6 @@
-import { Image } from 'react-native'
 import React, { PureComponent } from 'react'
 
-import { Flex, Header, Screen, Text } from '../../Library'
+import { Flex, Header, Screen, Text, Avatar } from '../../Library'
 import { Pagination } from '../../../relay'
 import { borderBottom, marginLeft, padding } from '../../../styles'
 import { colors } from '../../../constants'
@@ -9,7 +8,7 @@ import { fragments } from '../../../graphql'
 import { conversation as utils } from '../../../utils'
 
 const Item = fragments.Conversation(({ data, navigation }) => {
-  const { id, updatedAt, readAt } = data
+  const { updatedAt, readAt } = data
   const isRead = new Date(readAt).getTime() > 0
   const isInvite = !isRead && new Date(updatedAt).getTime() <= 0
   return (
@@ -19,12 +18,7 @@ const Item = fragments.Conversation(({ data, navigation }) => {
       style={[{ height: 72 }, padding, borderBottom]}
     >
       <Flex.Rows size={1} align='center'>
-        <Image
-          style={{ width: 40, height: 40, borderRadius: 20, margin: 4 }}
-          source={{
-            uri: 'https://api.adorable.io/avatars/40/' + id + '.png',
-          }}
-        />
+        <Avatar data={data} size={40} />
       </Flex.Rows>
       <Flex.Rows size={7} align='stretch' justify='center' style={[marginLeft]}>
         <Text color={colors.black} left middle bold={!isRead}>
diff --git a/client/react-native/common/components/Screens/Chats/Settings/List.js b/client/react-native/common/components/Screens/Chats/Settings/List.js
index fc33520837..3b5346e074 100644
--- a/client/react-native/common/components/Screens/Chats/Settings/List.js
+++ b/client/react-native/common/components/Screens/Chats/Settings/List.js
@@ -1,7 +1,6 @@
-import { Image } from 'react-native'
 import React, { PureComponent } from 'react'
 
-import { Screen, Menu, Header, Badge } from '../../../Library'
+import { Screen, Menu, Header, Badge, Avatar } from '../../../Library'
 import { choosePicture } from '../../../../helpers/react-native-image-picker'
 import { colors } from '../../../../constants'
 import { conversation as utils } from '../../../../utils'
@@ -46,13 +45,13 @@ export default class List extends PureComponent {
 
   onEdit = () => {
     this.setState({ edit: true }, () =>
-      this.props.navigation.setParams({ state: this.state })
+      this.props.navigation.setParams({ state: this.state }),
     )
   }
 
   onSave = () => {
     this.setState({ edit: false }, () =>
-      this.props.navigation.setParams({ state: this.state })
+      this.props.navigation.setParams({ state: this.state }),
     )
   }
 
@@ -88,16 +87,7 @@ export default class List extends PureComponent {
                 medium
                 onPress={this.onChoosePicture}
               >
-                <Image
-                  style={{ width: 78, height: 78, borderRadius: 39 }}
-                  source={{
-                    uri:
-                      this.state.uri ||
-                      'https://api.adorable.io/avatars/285/' +
-                        conversation.id +
-                        '.png',
-                  }}
-                />
+                <Avatar data={conversation} uri={this.state.uri} size={78} />
               </Badge>
             }
             title={!edit && title}
@@ -149,23 +139,15 @@ export default class List extends PureComponent {
                 onPress={() => console.log('Invite to group with a link')}
               />
               {conversation.members.map(
-                ({ id, contact: { displayName, overrideDisplayName } }) => (
+                ({ id, contact: { contactId, displayName, overrideDisplayName } }) => (
                   <Menu.Item
                     key={id}
                     icon={
-                      <Image
-                        style={{ height: 28, width: 28, borderRadius: 14 }}
-                        source={{
-                          uri:
-                            'https://api.adorable.io/avatars/285/' +
-                            (overrideDisplayName || displayName) +
-                            '.png',
-                        }}
-                      />
+                      <Avatar data={{ id: contactId }} size={28} />
                     }
                     title={overrideDisplayName || displayName}
                   />
-                )
+                ),
               )}
             </Menu.Section>
           )}
diff --git a/client/react-native/common/components/Screens/Contacts/Add/ByBump.js b/client/react-native/common/components/Screens/Contacts/Add/ByBump.js
deleted file mode 100644
index 7cbb473f1a..0000000000
--- a/client/react-native/common/components/Screens/Contacts/Add/ByBump.js
+++ /dev/null
@@ -1,14 +0,0 @@
-import React, { PureComponent } from 'react'
-import { Text, Flex } from '../../../Library'
-
-export default class ByBump extends PureComponent {
-  render () {
-    return (
-      <Flex.Cols size={1} align='center' justify='between'>
-        <Flex.Rows size={1} align='center' justify='between'>
-          <Text big>Bump!</Text>
-        </Flex.Rows>
-      </Flex.Cols>
-    )
-  }
-}
diff --git a/client/react-native/common/components/Screens/Contacts/Add/ByPublicKey.js b/client/react-native/common/components/Screens/Contacts/Add/ByPublicKey.js
index f01c819252..657e96a5ee 100644
--- a/client/react-native/common/components/Screens/Contacts/Add/ByPublicKey.js
+++ b/client/react-native/common/components/Screens/Contacts/Add/ByPublicKey.js
@@ -1,119 +1,100 @@
-import { ActivityIndicator } from 'react-native'
 import React, { PureComponent } from 'react'
-
-import createTabNavigator from 'react-navigation-deprecated-tab-navigator/src/createTabNavigator'
-
-import { QueryReducer } from '../../../../relay'
-import {
-  Screen,
-  Text,
-  ModalScreen,
-  PublicKeyWithActions,
-} from '../../../Library'
-import { borderBottom, paddingVertical } from '../../../../styles'
+import { View, Clipboard, Platform } from 'react-native'
+import { TextInputMultilineFix, Button } from '../../../Library'
 import { colors } from '../../../../constants'
-import { fragments } from '../../../../graphql'
-import { merge } from '../../../../helpers'
+import { marginTop, padding, rounded, textTiny } from '../../../../styles'
+import { monospaceFont } from '../../../../constants/styling'
+import RelayContext from '../../../../relay/RelayContext'
+import { showContactModal } from '../../../../helpers/contacts'
 
-const ByPublicKey = fragments.Contact(PublicKeyWithActions)
+class ByPublicKey extends PureComponent {
+  constructor (props) {
+    super(props)
 
-const AddByPublicKeyScreen = props => (
-  <Screen style={[{ backgroundColor: colors.white }, paddingVertical]}>
-    <PublicKeyWithActions {...props} initialKey={''} addButton />
-  </Screen>
-)
-
-class SharePublicKeyScreen extends PureComponent {
-  render () {
-    const {
-      navigation,
-      screenProps: {
-        context: { queries },
-      },
-    } = this.props
-    return (
-      <Screen style={[{ backgroundColor: colors.white }, paddingVertical]}>
-        <QueryReducer
-          query={queries.Contact.graphql}
-          variables={merge([
-            queries.Contact.defaultVariables,
-            { filter: { status: 42 } },
-          ])}
-        >
-          {(state, retry) => {
-            switch (state.type) {
-              default:
-              case state.loading:
-                return <ActivityIndicator />
-              case state.success: {
-                return (
-                  <ByPublicKey
-                    navigation={navigation}
-                    readOnly
-                    shareButton
-                    copyButton
-                    self
-                    data={state.data.Contact}
-                  />
-                )
-              }
-              case state.error:
-                return (
-                  <Text
-                    background={colors.error}
-                    color={colors.white}
-                    medium
-                    middle
-                    center
-                    self='center'
-                  >
-                    An unexpected error occurred, please restart the application
-                  </Text>
-                )
-            }
-          }}
-        </QueryReducer>
-      </Screen>
-    )
+    this.state = {
+      id: '',
+    }
   }
-}
 
-export default createTabNavigator(
-  {
-    'Enter a public key': AddByPublicKeyScreen,
-    'View my public key': SharePublicKeyScreen,
-  },
-  {
-    initialRouteName: 'Enter a public key',
-    swipeEnabled: true,
-    animationEnabled: true,
-    tabBarPosition: 'top',
+  render () {
+    return <RelayContext.Consumer>{relayContext =>
+      <View style={{
+        flex: 1,
+        paddingTop: 48,
+        backgroundColor: colors.white,
+        alignItems: 'center',
+      }}>
+        <View style={{
+          height: 320,
+          width: 320,
+        }}>
+          <TextInputMultilineFix
+            style={[
+              {
+                width: 310,
+                height: 248,
+                backgroundColor: colors.grey7,
+                color: colors.black,
+                flexWrap: 'wrap',
+                fontFamily: monospaceFont,
+              },
+              textTiny,
+              padding,
+              marginTop,
+              rounded,
+            ]}
+            multiline
+            placeholder='Paste the public key of a Berty user here'
+            value={this.state.id}
+            onChangeText={id => this.setState({ id })}
+            selectTextOnFocus
+          />
 
-    tabBarOptions: {
-      labelStyle: {
-        color: colors.black,
-      },
-      indicatorStyle: {
-        backgroundColor: colors.black,
-      },
-      style: [
-        {
-          backgroundColor: colors.white,
-          borderTopWidth: 0,
-        },
-        borderBottom,
-      ],
-    },
+          <Button
+            background={colors.blue}
+            margin
+            padding
+            rounded={23}
+            height={24}
+            medium
+            middle
+            center
+            self='stretch'
+            onPress={async () => {
+              await showContactModal({
+                relayContext,
+                navigation: this.props.topNavigation,
+                data: {
+                  id: this.state.id,
+                },
+              })
+            }}
+            icon={'plus'}
+          >
+            Add this key
+          </Button>
+          {Platform.OS !== 'web'
+            ? <Button
+              icon={'clipboard'}
+              background={colors.blue}
+              margin
+              padding
+              rounded={23}
+              height={24}
+              medium
+              middle
+              center
+              self='stretch'
+              onPress={async () => {
+                this.setState({ id: await Clipboard.getString() })
+              }}>
+              Paste key
+            </Button>
+            : null}
+        </View>
+      </View>
+    }</RelayContext.Consumer>
   }
-)
+}
 
-export const ByPublicKeyModal = props => (
-  <ModalScreen navigation={props.navigation} showDismiss>
-    <PublicKeyWithActions
-      addButton
-      initialKey={props.navigation.getParam('initialKey', '')}
-      initialName={props.navigation.getParam('initialName', '')}
-      {...props}
-    />
-  </ModalScreen>
-)
+export default ByPublicKey
diff --git a/client/react-native/common/components/Screens/Contacts/Add/ByQRCode.js b/client/react-native/common/components/Screens/Contacts/Add/ByQRCode.js
new file mode 100644
index 0000000000..2939f8f975
--- /dev/null
+++ b/client/react-native/common/components/Screens/Contacts/Add/ByQRCode.js
@@ -0,0 +1,68 @@
+import React, { PureComponent } from 'react'
+import { View, Dimensions } from 'react-native'
+import { withOrientation } from 'react-navigation'
+import QRReader from '../../../Library/QRReader'
+import { parse as parseUrl } from '../../../../helpers/url'
+import colors from '../../../../constants/colors'
+import { showMessage } from 'react-native-flash-message'
+import { showContactModal } from '../../../../helpers/contacts'
+import RelayContext from '../../../../relay/RelayContext'
+
+class ByQRCode extends PureComponent {
+  reactivate () {
+    this.scanner.reactivate()
+  }
+
+  render () {
+    const { topNavigation } = this.props
+    const size = Math.min(
+      Dimensions.get('window').width,
+      Dimensions.get('window').height,
+    )
+
+    return <RelayContext.Consumer>{relayContext => <View style={{
+      backgroundColor: colors.constantBlack,
+      flex: 1,
+      justifyContent: 'center',
+      alignItems: 'center',
+    }}>
+      <QRReader
+        style={{
+          height: size,
+          width: size,
+          justifyContent: 'center',
+          alignItems: 'center',
+        }}
+        ref={(scanner) => { this.scanner = scanner }}
+        cameraStyle={{ height: size, width: size }}
+        onFound={async data => {
+          const url = parseUrl(data)
+
+          if (!url || url.pathname !== '/add-contact') {
+            showMessage({
+              message: 'This is not a Berty QR Code',
+              type: 'danger',
+              position: 'center',
+              icon: 'danger',
+            })
+            setTimeout(() => this.reactivate(), 2000)
+
+            return
+          }
+
+          await showContactModal({
+            relayContext,
+            navigation: topNavigation,
+            beforeDismiss: () => this.reactivate(),
+            data: {
+              id: url.hashParts['public-key'],
+              displayName: url.hashParts['display-name'] || '',
+            },
+          })
+        }}
+      />
+    </View>}</RelayContext.Consumer>
+  }
+}
+
+export default withOrientation(ByQRCode)
diff --git a/client/react-native/common/components/Screens/Contacts/Add/Choice.js b/client/react-native/common/components/Screens/Contacts/Add/Choice.js
deleted file mode 100644
index 4acbc04624..0000000000
--- a/client/react-native/common/components/Screens/Contacts/Add/Choice.js
+++ /dev/null
@@ -1,68 +0,0 @@
-import React, { PureComponent } from 'react'
-import { TouchableOpacity } from 'react-native'
-import { Text, Flex } from '../../../Library'
-import { colors } from '../../../../constants'
-import { padding, borderTop } from '../../../../styles'
-
-export default class Choice extends PureComponent {
-  render () {
-    const { navigation } = this.props
-    return (
-      <Flex.Cols
-        size={1}
-        style={[{ backgroundColor: colors.white }, borderTop]}
-      >
-        <Flex.Rows size={1} align='center' style={[padding]}>
-          <Item
-            icon='user-plus'
-            name='Pending requests'
-            link='contacts/add/request'
-            navigation={navigation}
-          />
-          <Item
-            icon='edit-2'
-            name='Public key'
-            link='contacts/add/by-public-key'
-            navigation={navigation}
-          />
-          <Item
-            icon='smartphone'
-            name='Bump'
-            link='contacts/add/by-bump'
-            navigation={navigation}
-          />
-          <Item
-            icon='mail'
-            name='Invite a friend'
-            link='contacts/add/invite'
-            navigation={navigation}
-          />
-        </Flex.Rows>
-      </Flex.Cols>
-    )
-  }
-}
-
-const Item = ({ icon, name, link, navigation }) => (
-  <TouchableOpacity
-    onPress={() => navigation.push(link)}
-    style={[
-      {
-        borderRadius: 8,
-        height: 60,
-        width: 300,
-        backgroundColor: colors.blue,
-        paddingLeft: 24,
-        paddingRight: 8,
-        margin: 10,
-      },
-    ]}
-  >
-    <Flex.Cols size={1} align='center' justify='between'>
-      <Text icon={icon} large color={colors.white} justify='start' size={6}>
-        {name}
-      </Text>
-      <Text icon='chevron-right' large color={colors.white} justify='end' />
-    </Flex.Cols>
-  </TouchableOpacity>
-)
diff --git a/client/react-native/common/components/Screens/Contacts/Add/Request.js b/client/react-native/common/components/Screens/Contacts/Add/Request.js
index f622c78e90..9a2d6eef99 100644
--- a/client/react-native/common/components/Screens/Contacts/Add/Request.js
+++ b/client/react-native/common/components/Screens/Contacts/Add/Request.js
@@ -1,9 +1,9 @@
-import { ActivityIndicator, Image } from 'react-native'
+import { ActivityIndicator } from 'react-native'
 import React, { PureComponent } from 'react'
 
 import createTabNavigator from 'react-navigation-deprecated-tab-navigator/src/createTabNavigator'
 
-import { Flex, Screen, Text } from '../../../Library'
+import { Avatar, Flex, Screen, Text } from '../../../Library'
 import { Pagination, RelayContext } from '../../../../relay'
 import { borderBottom, padding } from '../../../../styles'
 import { colors } from '../../../../constants'
@@ -84,12 +84,7 @@ const Item = fragments.Contact(
           style={[{ height: 72 }, padding, borderBottom]}
         >
           <Flex.Cols size={4} justify='start'>
-            <Image
-              style={{ width: 40, height: 40, borderRadius: 20, margin: 4 }}
-              source={{
-                uri: 'https://api.adorable.io/avatars/40/' + id + '.png',
-              }}
-            />
+            <Avatar data={this.props.data} size={40} />
             <Flex.Rows>
               <Text color={colors.black} left middle margin={{ left: 16 }}>
                 {overrideDisplayName || displayName}
diff --git a/client/react-native/common/components/Screens/Contacts/Add/index.js b/client/react-native/common/components/Screens/Contacts/Add/index.js
index 084042f9bf..bcbf3a2fbc 100644
--- a/client/react-native/common/components/Screens/Contacts/Add/index.js
+++ b/client/react-native/common/components/Screens/Contacts/Add/index.js
@@ -1,31 +1,52 @@
-import { createSubStackNavigator } from '../../../../helpers/react-navigation'
-import Choice from './Choice'
-import Request from './Request'
+import React from 'react'
+import { createMaterialTopTabNavigator, withNavigation } from 'react-navigation'
+import ByQRCode from './ByQRCode'
 import ByPublicKey from './ByPublicKey'
-import ByBump from './ByBump'
 import Invite from './Invite'
-import React from 'react'
-import { Header } from '../../../Library'
+import { tabIcon, withScreenProps } from '../../../../helpers/views'
+import { tabNavigatorOptions } from '../../../../constants/styling'
+import { View } from 'react-native'
 
-export default createSubStackNavigator(
+const AddContactTabbedContent = createMaterialTopTabNavigator(
   {
-    'contacts/add/request': Request,
-    'contacts/add/by-public-key': ByPublicKey,
-    'contacts/add/by-bump': ByBump,
-    'contacts/add/invite': Invite,
-    'contacts/add/choice': Choice,
+    'qrcode': {
+      screen: withScreenProps(ByQRCode),
+      navigationOptions: {
+        title: 'QR Code',
+        tabBarIcon: tabIcon('material-qrcode'),
+      },
+    },
+    'public-key': {
+      screen: withScreenProps(ByPublicKey),
+      navigationOptions: {
+        title: 'Public key',
+        tabBarIcon: tabIcon('material-key-variant'),
+      },
+    },
+    'nearby': {
+      screen: withScreenProps(Invite),
+      // screen: withScreenProps(ByBump),
+      navigationOptions: {
+        title: 'Nearby',
+        tabBarIcon: tabIcon('radio'),
+      },
+    },
+    'invite': {
+      screen: withScreenProps(Invite),
+      navigationOptions: {
+        title: 'Invite',
+        tabBarIcon: tabIcon('material-email'),
+      },
+    },
   },
   {
-    initialRouteName: 'contacts/add/choice',
-    navigationOptions: ({ navigation }) => ({
-      header: (
-        <Header
-          navigation={navigation}
-          title='Add a contact'
-          titleIcon='user-plus'
-          backBtn
-        />
-      ),
-    }),
-  }
+    initialRouteName: 'qrcode',
+    ...tabNavigatorOptions,
+  },
 )
+
+const AddScreen = ({ navigation }) => <View style={{ flex: 1 }}>
+  {<AddContactTabbedContent screenProps={{ topNavigation: navigation }} />}
+</View>
+
+export default withNavigation(AddScreen)
diff --git a/client/react-native/common/components/Screens/Contacts/ContactCardModal.js b/client/react-native/common/components/Screens/Contacts/ContactCardModal.js
index 5f3c6e47ca..e62cccf680 100644
--- a/client/react-native/common/components/Screens/Contacts/ContactCardModal.js
+++ b/client/react-native/common/components/Screens/Contacts/ContactCardModal.js
@@ -1,66 +1,19 @@
 import React from 'react'
-import ContactIdentity, { QrCode } from '../../Library/ContactIdentity'
-import ModalScreen from '../../Library/ModalScreen'
 import { withNavigation } from 'react-navigation'
-import { View, Text, TouchableOpacity, Clipboard, Alert } from 'react-native'
-import Button from '../../Library/Button'
-import colors from '../../../constants/colors'
-import { extractPublicKeyFromId, shareLinkOther, shareLinkSelf, makeShareableUrl } from '../../../helpers/contacts'
-import { Icon } from '../../Library'
-import saveViewToCamera from '../../Library/SaveViewToCamera'
+import { View } from 'react-native'
+import { ContactIdentityActions, ContactIdentity, ModalScreen } from '../../Library'
 
 const modalWidth = 320
 
-const QRCodeExport = ({ data }) => <>
-  <Text>{data.displayName} is on Berty</Text>
-  <QrCode data={data} />
-</>
-
-const ActionButton = ({ icon, title, onPress }) => <TouchableOpacity style={{ flex: 1 }} onPress={onPress}>
-  <Button rounded={'circle'} background={colors.blue} color={colors.white}
-    icon={<Icon name={icon} color={colors.white} />} />
-  <Text style={{ color: colors.white }}>{title}</Text>
-</TouchableOpacity>
-
 const ContactCardModal = ({ navigation }) => {
   const data = navigation.getParam('data')
-  const self = navigation.getParam('self')
-
-  const id = extractPublicKeyFromId(data.id)
-  const displayName = data.displayName
 
   return <View style={{
     flex: 1,
     justifyContent: 'center',
     alignItems: 'center',
   }}>
-    <ModalScreen showDismiss width={modalWidth} footer={
-      <View style={{ width: modalWidth, flexDirection: 'row', marginTop: 12 }}>
-        <ActionButton icon={'share'} title={'Share'}
-          onPress={() =>
-            self
-              ? shareLinkSelf({ id, displayName })
-              : shareLinkOther({ id, displayName })
-          }
-        />
-        <ActionButton icon={'image'} title={'Save QR code'}
-          onPress={async () => {
-            try {
-              await saveViewToCamera({ view: <QRCodeExport data={data} />, navigation })
-              Alert.alert('The QR Code has been added to your Camera Roll', '', [
-                { text: 'OK', onPress: () => {} },
-              ])
-            } catch (e) {
-              Alert.alert('Oops!', String(e), [
-                { text: 'OK', onPress: () => {} },
-              ])
-            }
-          }} />
-        <ActionButton icon={'link'} title={'Copy link'}
-          onPress={() => Clipboard.setString(makeShareableUrl({ id, displayName }))} />
-        <ActionButton icon={'copy'} title={'Copy public key'} onPress={() => Clipboard.setString(id)} />
-      </View>
-    }>
+    <ModalScreen showDismiss width={modalWidth} footer={<ContactIdentityActions data={data} modalWidth={modalWidth} />} >
       <ContactIdentity data={data} />
     </ModalScreen>
   </View>
diff --git a/client/react-native/common/components/Screens/Contacts/Detail/Detail.js b/client/react-native/common/components/Screens/Contacts/Detail/Detail.js
index d5791e3a35..7ccad1c0e0 100644
--- a/client/react-native/common/components/Screens/Contacts/Detail/Detail.js
+++ b/client/react-native/common/components/Screens/Contacts/Detail/Detail.js
@@ -1,7 +1,8 @@
 import React, { PureComponent } from 'react'
-import { Image, ActionSheetIOS, Platform, Alert } from 'react-native'
-import { Menu, Header, Screen } from '../../../Library'
+import { ActionSheetIOS, Platform, Alert } from 'react-native'
+import { Menu, Header, Screen, Avatar } from '../../../Library'
 import { colors } from '../../../../constants'
+import { extractPublicKeyFromId } from '../../../../helpers/contacts'
 
 export default class Detail extends PureComponent {
   static navigationOptions = ({ navigation }) => ({
@@ -80,15 +81,7 @@ export default class Detail extends PureComponent {
         <Menu absolute>
           <Menu.Header
             icon={
-              <Image
-                style={{ width: 78, height: 78, borderRadius: 39 }}
-                source={{
-                  uri:
-                    'https://api.adorable.io/avatars/285/' +
-                    contact.id +
-                    '.png',
-                }}
-              />
+              <Avatar data={contact} size={78} />
             }
             title={contact.overrideDisplayName || contact.displayName}
           />
@@ -111,7 +104,7 @@ export default class Detail extends PureComponent {
               onPress={() =>
                 navigation.push('modal/contacts/card', {
                   data: {
-                    id: contact.id,
+                    id: extractPublicKeyFromId(contact.id),
                     displayName: contact.displayName,
                   },
                 })
diff --git a/client/react-native/common/components/Screens/Contacts/Detail/Edit.js b/client/react-native/common/components/Screens/Contacts/Detail/Edit.js
index 45bed6ef4a..35ef7436f8 100644
--- a/client/react-native/common/components/Screens/Contacts/Detail/Edit.js
+++ b/client/react-native/common/components/Screens/Contacts/Detail/Edit.js
@@ -1,6 +1,5 @@
 import React, { PureComponent } from 'react'
-import { Image } from 'react-native'
-import { Header, Menu, Badge } from '../../../Library'
+import { Header, Menu, Badge, Avatar } from '../../../Library'
 import { colors } from '../../../../constants'
 import { choosePicture } from '../../../../helpers/react-native-image-picker'
 
@@ -35,14 +34,7 @@ export default class Edit extends PureComponent {
               medium
               onPress={this.onChoosePicture}
             >
-              <Image
-                style={{ width: 78, height: 78, borderRadius: 39 }}
-                source={{
-                  uri:
-                    this.state.uri ||
-                    `https://api.adorable.io/avatars/285/${contact.id}.png`,
-                }}
-              />
+              <Avatar data={contact} size={78} />
             </Badge>
           }
         />
diff --git a/client/react-native/common/components/Screens/Contacts/List.js b/client/react-native/common/components/Screens/Contacts/List.js
index fc19c8124d..9d7afdcf40 100644
--- a/client/react-native/common/components/Screens/Contacts/List.js
+++ b/client/react-native/common/components/Screens/Contacts/List.js
@@ -1,8 +1,7 @@
-import { Image } from 'react-native'
 import Case from 'case'
 import React, { PureComponent } from 'react'
 
-import { Flex, Header, Screen, Text } from '../../Library'
+import { Avatar, Flex, Header, Screen, Text } from '../../Library'
 import { Pagination, RelayContext } from '../../../relay'
 import { borderBottom, marginLeft, padding } from '../../../styles'
 import { colors } from '../../../constants'
@@ -28,12 +27,7 @@ const Item = fragments.Contact(
       style={[{ height: 72 }, padding, borderBottom]}
     >
       <Flex.Rows size={1} align='center'>
-        <Image
-          style={{ width: 40, height: 40, borderRadius: 20, margin: 4 }}
-          source={{
-            uri: 'https://api.adorable.io/avatars/40/' + id + '.png',
-          }}
-        />
+        <Avatar data={{ id }} size={40} />
       </Flex.Rows>
       <Flex.Rows size={7} align='stretch' justify='center' style={[marginLeft]}>
         <Text color={colors.black} left middle>
diff --git a/client/react-native/common/components/Screens/Contacts/index.js b/client/react-native/common/components/Screens/Contacts/index.js
index 83195e984e..2be04dc3f6 100644
--- a/client/react-native/common/components/Screens/Contacts/index.js
+++ b/client/react-native/common/components/Screens/Contacts/index.js
@@ -1,16 +1,34 @@
+import React from 'react'
 import { createSubStackNavigator } from '../../../helpers/react-navigation'
 import List from './List'
 import Add from './Add'
 import Detail from './Detail'
+import { Header, SelfAvatarIcon } from '../../Library'
 
 export default createSubStackNavigator(
   {
     'contacts/list': List,
-    'contacts/add': Add,
+    'contacts/add': {
+      screen: Add,
+      navigationOptions: ({ navigation }) => ({
+        header: (
+          <Header
+            navigation={navigation}
+            title='Add a contact'
+            rightBtn={<SelfAvatarIcon data={{}} />}
+            rightBtnIcon={'save'}
+            onPressRightBtn={() => {}}
+            backBtn
+          />
+        ),
+        tabBarVisible: true,
+      }),
+    },
     'contacts/detail': Detail,
   },
   {
     initialRouteName: 'contacts/list',
+    tabBarVisible: false,
     header: null,
-  }
+  },
 )
diff --git a/client/react-native/common/components/Screens/Main.js b/client/react-native/common/components/Screens/Main.js
index 27a78f123b..e5ca3944be 100644
--- a/client/react-native/common/components/Screens/Main.js
+++ b/client/react-native/common/components/Screens/Main.js
@@ -4,7 +4,6 @@ import React from 'react'
 
 import createTabNavigator from 'react-navigation-deprecated-tab-navigator/src/createTabNavigator'
 
-import { ByPublicKeyModal } from './Contacts/Add/ByPublicKey'
 import { EventListFilterModal } from './Settings/Devtools/EventList'
 import { Icon } from '../Library'
 import { colors } from '../../constants'
@@ -12,7 +11,7 @@ import Chats from './Chats'
 import Contacts from './Contacts'
 import Settings from './Settings'
 import ContactCardModal from './Contacts/ContactCardModal'
-import { ViewExportComponent } from '../Library/SaveViewToCamera'
+import { ViewExportComponent } from '../../helpers/saveViewToCamera'
 
 const TabBarIcon = (tintColor, routeName, badgeValue) => {
   let iconName = {
@@ -103,15 +102,15 @@ export const tabs = createTabNavigator(
 export default createStackNavigator(
   {
     tabs: tabs,
-    'modal/contacts/add/by-public-key': {
-      screen: ByPublicKeyModal,
-    },
     'modal/devtools/event/list/filters': {
       screen: EventListFilterModal,
     },
     'modal/contacts/card': {
       screen: ContactCardModal,
     },
+    'modal/contacts/card/add': {
+      screen: ContactCardModal,
+    },
     'virtual/view-export': {
       screen: ViewExportComponent,
     },
diff --git a/client/react-native/common/components/Screens/Settings/List.js b/client/react-native/common/components/Screens/Settings/List.js
index 871c959ccb..a9e4ff83e5 100644
--- a/client/react-native/common/components/Screens/Settings/List.js
+++ b/client/react-native/common/components/Screens/Settings/List.js
@@ -1,11 +1,12 @@
-import { Image, ActivityIndicator, Linking } from 'react-native'
+import { ActivityIndicator, Linking } from 'react-native'
 import React, { PureComponent } from 'react'
 
-import { Menu, Text, Screen } from '../../Library'
+import { Menu, Text, Screen, Avatar } from '../../Library'
 import { QueryReducer } from '../../../relay'
 import { colors } from '../../../constants'
 import { fragments } from '../../../graphql'
 import { merge } from '../../../helpers'
+import { extractPublicKeyFromId } from '../../../helpers/contacts'
 
 export default class List extends PureComponent {
   static Menu = fragments.Contact(
@@ -13,16 +14,11 @@ export default class List extends PureComponent {
       navigation,
       data: { id, displayName, overrideDisplayName },
       availableUpdate,
-    }) => (
-      <Menu absolute>
+    }) => {
+      return <Menu absolute>
         <Menu.Header
           icon={
-            <Image
-              style={{ width: 78, height: 78, borderRadius: 39 }}
-              source={{
-                uri: 'https://api.adorable.io/avatars/285/' + id + '.png',
-              }}
-            />
+            <Avatar data={{ id }} size={78} />
           }
           title={overrideDisplayName || displayName}
         />
@@ -30,10 +26,16 @@ export default class List extends PureComponent {
           <Menu.Item
             icon='user'
             title='My account'
+            onPress={() => navigation.push('settings/my-account', {})
+            }
+          />
+          <Menu.Item
+            icon='share'
+            title='Share my account'
             onPress={() =>
               navigation.push('modal/contacts/card', {
                 data: {
-                  id,
+                  id: extractPublicKeyFromId(id),
                   displayName,
                 },
                 self: true,
@@ -102,7 +104,7 @@ export default class List extends PureComponent {
           />
         </Menu.Section>
       </Menu>
-    )
+    }
   )
 
   render () {
diff --git a/client/react-native/common/components/Screens/Settings/MyAccount/MyAccount.js b/client/react-native/common/components/Screens/Settings/MyAccount/MyAccount.js
index 941574a435..a029ff50ac 100644
--- a/client/react-native/common/components/Screens/Settings/MyAccount/MyAccount.js
+++ b/client/react-native/common/components/Screens/Settings/MyAccount/MyAccount.js
@@ -1,6 +1,6 @@
 import React, { PureComponent } from 'react'
-import { Image, ActivityIndicator } from 'react-native'
-import { Screen, Menu, Header, Text, Badge, Flex } from '../../../Library'
+import { ActivityIndicator } from 'react-native'
+import { Screen, Menu, Header, Text, Badge, Flex, Avatar } from '../../../Library'
 import { colors } from '../../../../constants'
 import { QueryReducer } from '../../../../relay'
 import { choosePicture } from '../../../../helpers/react-native-image-picker'
@@ -42,7 +42,7 @@ export default class MyAccount extends PureComponent {
   }
 
   static Menu = ({ navigation, data, state, onChoosePicture }) => {
-    const { id, displayName, overrideDisplayName } = data
+    const { displayName, overrideDisplayName } = data
     return (
       <Menu absolute>
         <Menu.Header
@@ -53,14 +53,7 @@ export default class MyAccount extends PureComponent {
               medium
               onPress={onChoosePicture}
             >
-              <Image
-                style={{ width: 78, height: 78, borderRadius: 39 }}
-                source={{
-                  uri:
-                    state.uri ||
-                    `https://api.adorable.io/avatars/285/${id}.png`,
-                }}
-              />
+              <Avatar data={data} size={78} />
             </Badge>
           }
         />
@@ -74,18 +67,6 @@ export default class MyAccount extends PureComponent {
             value={(overrideDisplayName || displayName).split(' ')[1] || ''}
           />
         </Menu.Section>
-        <Menu.Section>
-          <Menu.Item
-            icon='awesome-qrcode'
-            title='View QR code'
-            onPress={() => navigation.push('my-account/my-qrcode', { data })}
-          />
-          <Menu.Item
-            icon='eye'
-            title='View public key'
-            onPress={() => navigation.push('my-account/my-publickey', { data })}
-          />
-        </Menu.Section>
         <Menu.Section>
           <Menu.Item
             icon='trash-2'
diff --git a/client/react-native/common/components/Screens/Settings/MyAccount/MyPublicKey.js b/client/react-native/common/components/Screens/Settings/MyAccount/MyPublicKey.js
deleted file mode 100644
index 6877b96174..0000000000
--- a/client/react-native/common/components/Screens/Settings/MyAccount/MyPublicKey.js
+++ /dev/null
@@ -1,28 +0,0 @@
-import React, { PureComponent } from 'react'
-import { colors } from '../../../../constants'
-import {
-  Screen,
-  Header,
-  PublicKeyWithActions,
-} from '../../../Library'
-import {
-  paddingVertical,
-} from '../../../../styles'
-import { extractPublicKeyFromId } from '../../../../helpers/contacts'
-
-export default class MyPublicKey extends PureComponent {
-  static navigationOptions = ({ navigation }) => ({
-    tabBarVisible: false,
-    header: <Header navigation={navigation} title='My public key' backBtn />,
-  })
-
-  render () {
-    const { id, displayName } = this.props.navigation.getParam('data')
-    const myID = extractPublicKeyFromId(id)
-    return (
-      <Screen style={[{ backgroundColor: colors.white }, paddingVertical]}>
-        <PublicKeyWithActions initialKey={myID} initialName={displayName} copyButton shareButton readOnly self />
-      </Screen>
-    )
-  }
-}
diff --git a/client/react-native/common/components/Screens/Settings/MyAccount/MyQRCode.js b/client/react-native/common/components/Screens/Settings/MyAccount/MyQRCode.js
deleted file mode 100644
index 75b76c84e2..0000000000
--- a/client/react-native/common/components/Screens/Settings/MyAccount/MyQRCode.js
+++ /dev/null
@@ -1,26 +0,0 @@
-import React, { PureComponent } from 'react'
-import { colors } from '../../../../constants'
-import { Screen, Header, PublicKeyWithActions } from '../../../Library'
-import { paddingVertical } from '../../../../styles'
-import { extractPublicKeyFromId } from '../../../../helpers/contacts'
-
-export default class MyQRCode extends PureComponent {
-  static navigationOptions = ({ navigation }) => ({
-    tabBarVisible: false,
-    header: <Header navigation={navigation} title='My QR code' backBtn />,
-  })
-
-  share = () => {
-    console.error('share: not implemented')
-  }
-
-  render () {
-    const { id, displayName } = this.props.navigation.getParam('data')
-    const myID = extractPublicKeyFromId(id)
-    return (
-      <Screen style={[{ backgroundColor: colors.white }, paddingVertical]}>
-        <PublicKeyWithActions initialKey={myID} initialName={displayName} copyButton shareButton readOnly self mode={'qrcode'} />
-      </Screen>
-    )
-  }
-}
diff --git a/client/react-native/common/components/Screens/Settings/MyAccount/index.js b/client/react-native/common/components/Screens/Settings/MyAccount/index.js
index 13cc03bfdb..a6ad05a5ec 100644
--- a/client/react-native/common/components/Screens/Settings/MyAccount/index.js
+++ b/client/react-native/common/components/Screens/Settings/MyAccount/index.js
@@ -1,13 +1,9 @@
 import { createSubStackNavigator } from '../../../../helpers/react-navigation'
 import MyAccount from './MyAccount'
-import MyQRCode from './MyQRCode'
-import MyPublicKey from './MyPublicKey'
 
 export default createSubStackNavigator(
   {
     'my-account/list': MyAccount,
-    'my-account/my-qrcode': MyQRCode,
-    'my-account/my-publickey': MyPublicKey,
   },
   {
     initialRouteName: 'my-account/list',
diff --git a/client/react-native/common/constants/colors.js b/client/react-native/common/constants/colors.js
index ef1fffeeb2..cb67bc7e69 100644
--- a/client/react-native/common/constants/colors.js
+++ b/client/react-native/common/constants/colors.js
@@ -4,6 +4,8 @@ export default {
   white: '#FFFFFF',
   black: '#000000',
 
+  constantBlack: '#000000', // do not depend on theming
+
   fakeBlack: '#3D4169',
 
   darkGrey: '#A1A1B2',
diff --git a/client/react-native/common/constants/styling.js b/client/react-native/common/constants/styling.js
new file mode 100644
index 0000000000..1048440227
--- /dev/null
+++ b/client/react-native/common/constants/styling.js
@@ -0,0 +1,36 @@
+import Platform from 'react-native'
+import colors from './colors'
+
+export const tabNavigatorOptions = {
+  swipeEnabled: Platform.OS !== 'android',
+  animationEnabled: true,
+  backBehavior: 'none',
+  tabBarOptions: {
+    activeTintColor: colors.fakeBlack,
+    inactiveTintColor: colors.fakeBlack,
+    showIcon: true,
+    showLabel: true,
+    upperCaseLabel: false,
+    style: {
+      backgroundColor: colors.white,
+      marginBottom: 0,
+      marginTop: 0,
+    },
+    tabStyle: {
+      marginBottom: 0,
+      marginTop: 0,
+    },
+    indicatorStyle: {
+      backgroundColor: colors.blue,
+      marginBottom: 0,
+      marginTop: 0,
+    },
+    labelStyle: {
+      fontSize: 12,
+      marginBottom: 0,
+      marginTop: 0,
+    },
+  },
+}
+
+export const monospaceFont = Platform.OS === 'ios' ? 'monospace' : 'Courier'
diff --git a/client/react-native/common/graphql/queries/ContactCheckPublicKey.js b/client/react-native/common/graphql/queries/ContactCheckPublicKey.js
new file mode 100644
index 0000000000..14331a6099
--- /dev/null
+++ b/client/react-native/common/graphql/queries/ContactCheckPublicKey.js
@@ -0,0 +1,15 @@
+import { fetchQuery, graphql } from 'react-relay'
+
+const query = graphql`
+  query ContactCheckPublicKeyQuery($filter: BertyEntityContactInput) {
+    ContactCheckPublicKey(filter: $filter) {
+      ret
+    }
+  }
+`
+
+export default context => ({
+  graphql: query,
+  fetch: async (variables = {}) =>
+    (await fetchQuery(context.environment, query, variables)).ContactCheckPublicKey,
+})
diff --git a/client/react-native/common/graphql/queries/index.js b/client/react-native/common/graphql/queries/index.js
index 0af8f30721..abbc2e542e 100644
--- a/client/react-native/common/graphql/queries/index.js
+++ b/client/react-native/common/graphql/queries/index.js
@@ -2,6 +2,7 @@ export ConversationList from './ConversationList'
 export Conversation from './Conversation'
 export ContactList from './ContactList'
 export Contact from './Contact'
+export ContactCheckPublicKey from './ContactCheckPublicKey'
 export DeviceInfos from './DeviceInfos'
 export AppVersion from './AppVersion'
 export EventList from './EventList'
diff --git a/client/react-native/common/helpers/contacts.js b/client/react-native/common/helpers/contacts.js
index c05e66238c..9a3006c5f6 100644
--- a/client/react-native/common/helpers/contacts.js
+++ b/client/react-native/common/helpers/contacts.js
@@ -1,6 +1,9 @@
 import { Share } from 'react-native'
 import { mutations } from '../graphql'
 import { atob, btoa } from 'b64-lite'
+import { NavigationActions } from 'react-navigation'
+import { showMessage } from 'react-native-flash-message'
+import defaultValuesContact from '../utils/contact'
 
 export const requestContact = async (contactId, displayName, navigation, errorHandler) => {
   try {
@@ -25,8 +28,9 @@ export const extractPublicKeyFromId = contactId => {
     return atob(contactId).split('contact:')[1]
   } catch (e) {
     console.warn(e)
-    return ''
   }
+
+  return ''
 }
 
 export const makeShareableUrl = ({ id, displayName }) => `https://berty.tech/add-contact#public-key=${encodeURIComponent(id)}&display-name=${encodeURIComponent(displayName)}`
@@ -50,3 +54,42 @@ export const shareLinkOther = ({ id, displayName }) => {
     url: url,
   }).catch(() => null)
 }
+
+export const isPubKeyValid = async ({ queries, data: { id } }) => {
+  try {
+    const res = await queries.ContactCheckPublicKey.fetch({
+      filter: {
+        ...defaultValuesContact,
+        id: btoa(`contact:${id}`),
+      },
+    })
+
+    return res.ret
+  } catch (e) {
+    return false
+  }
+}
+
+export const showContactModal = async ({ relayContext: { queries }, navigation, beforeDismiss, data }) => {
+  if (!(await isPubKeyValid({ queries, data }))) {
+    showMessage({
+      message: 'This public key is invalid',
+      type: 'danger',
+      position: 'center',
+      icon: 'danger',
+    })
+
+    return false
+  }
+
+  navigation.dispatch(NavigationActions.navigate({
+    routeName: 'modal/contacts/card',
+    params: {
+      data: {
+        ...data,
+        displayName: data.displayName || '',
+      },
+      beforeDismiss: beforeDismiss,
+    },
+  }))
+}
diff --git a/client/react-native/common/components/Library/SaveViewToCamera.js b/client/react-native/common/helpers/saveViewToCamera.js
similarity index 88%
rename from client/react-native/common/components/Library/SaveViewToCamera.js
rename to client/react-native/common/helpers/saveViewToCamera.js
index 365056c361..ff6ae2610e 100644
--- a/client/react-native/common/components/Library/SaveViewToCamera.js
+++ b/client/react-native/common/helpers/saveViewToCamera.js
@@ -1,6 +1,6 @@
 import ViewShot from 'react-native-view-shot'
 import React, { Component } from 'react'
-import { View, CameraRoll } from 'react-native'
+import { View, CameraRoll, Platform } from 'react-native'
 import { StackActions } from 'react-navigation'
 
 export class ViewExportComponent extends Component {
@@ -35,6 +35,10 @@ export class ViewExportComponent extends Component {
 }
 
 export default async ({ view, navigation }) => {
+  if (Platform.os === 'web') {
+    throw new Error('unsupported on web')
+  }
+
   try {
     const uri = await new Promise((resolve, reject) => {
       navigation.push('virtual/view-export', {
diff --git a/client/react-native/common/helpers/views.js b/client/react-native/common/helpers/views.js
index 38c804b301..5e310e0153 100644
--- a/client/react-native/common/helpers/views.js
+++ b/client/react-native/common/helpers/views.js
@@ -1,4 +1,6 @@
 import React from 'react'
+import Icon from '../components/Library/Icon'
+import colors from '../constants/colors'
 
 export const withScreenProps = (WrappedComponent) => {
   class WithScreenProps extends React.Component {
@@ -9,4 +11,11 @@ export const withScreenProps = (WrappedComponent) => {
   return WithScreenProps
 }
 
+export const tabIcon = (iconName) => {
+  const NamedTabIcon = ({ focused }) => <Icon name={iconName} color={focused ? colors.blue : colors.darkGrey}
+    size={20} />
+
+  return NamedTabIcon
+}
+
 const getDisplayName = (WrappedComponent) => WrappedComponent.displayName || WrappedComponent.name || 'Component'
diff --git a/client/react-native/common/schema.graphql b/client/react-native/common/schema.graphql
index 5b915cb42f..45c399f058 100644
--- a/client/react-native/common/schema.graphql
+++ b/client/react-native/common/schema.graphql
@@ -515,6 +515,9 @@ type BertyNodeIntegrationTestOutput  {
 type BertyNodeVoid  {
     T: Bool!
 }
+type BertyNodeBool  {
+    ret: Bool!
+}
 type BertyNodeLogEntry  {
     line: String!
 }
@@ -631,6 +634,9 @@ type Query {
   Contact(
     filter: BertyEntityContactInput
   ): BertyEntityContact
+  ContactCheckPublicKey(
+    filter: BertyEntityContactInput
+  ): BertyNodeBool
   ConversationList(
     filter: BertyEntityConversationInput
     orderBy: String!
diff --git a/client/react-native/common/utils/contact.js b/client/react-native/common/utils/contact.js
index 4e10f22479..c31a887b48 100644
--- a/client/react-native/common/utils/contact.js
+++ b/client/react-native/common/utils/contact.js
@@ -1,7 +1,57 @@
-export default {
+import React from 'react'
+import { QueryReducer } from '../relay'
+import { merge } from '../helpers'
+import RelayContext from '../relay/RelayContext'
+import { btoa } from 'b64-lite'
+
+const defaultValuesContact = {
   id: '',
   displayName: '',
   displayStatus: '',
   overrideDisplayName: '',
   overrideDisplayStatus: '',
 }
+
+export const WithContact = ({ id, children }) => <RelayContext.Consumer>{({ queries }) =>
+  <QueryReducer
+    query={queries.Contact.graphql}
+    variables={merge([
+      queries.Contact.defaultVariables,
+      {
+        filter: {
+          id: btoa('contact:' + id),
+        },
+      },
+    ])}
+  >
+    {(state, retry) => {
+      try {
+        if (state.type === state.error && state.data.res.json.errors[0].extensions.code === 7000) {
+          return children(null, { ...state, type: state.success }, retry)
+        }
+      } catch (e) {
+        // skip
+      }
+
+      return children(state.type === state.success ? state.data.Contact : null, state, retry)
+    }}
+  </QueryReducer>}
+</RelayContext.Consumer>
+
+export const CurrentUser = ({ children }) => <RelayContext.Consumer>{({ queries }) =>
+  <QueryReducer
+    query={queries.Contact.graphql}
+    variables={merge([
+      queries.Contact.defaultVariables,
+      {
+        filter: {
+          status: 42,
+        },
+      },
+    ])}
+  >
+    {(state, retry) => children(state.type === state.success ? state.data.Contact : null, state, retry)}
+  </QueryReducer>}
+</RelayContext.Consumer>
+
+export default defaultValuesContact
diff --git a/client/react-native/package.json b/client/react-native/package.json
index d767e4f9b6..ca8a4043f1 100644
--- a/client/react-native/package.json
+++ b/client/react-native/package.json
@@ -30,6 +30,7 @@
     "react-native-collapsible": "^1.3.0",
     "react-native-elements": "^1.0.0-beta7",
     "react-native-exception-handler": "^2.10.2",
+    "react-native-flash-message": "^0.1.10",
     "react-native-image-picker": "^0.27.1",
     "react-native-keyboard-spacer": "^0.4.1",
     "react-native-network-info": "^4.0.0",
diff --git a/client/react-native/yarn.lock b/client/react-native/yarn.lock
index 2b7261c694..5141d040e3 100644
--- a/client/react-native/yarn.lock
+++ b/client/react-native/yarn.lock
@@ -5138,6 +5138,12 @@ react-native-exception-handler@^2.10.2:
   version "2.10.2"
   resolved "https://registry.yarnpkg.com/react-native-exception-handler/-/react-native-exception-handler-2.10.2.tgz#c500f7713fd30e79f44b03b223cf9ea90facae89"
 
+react-native-flash-message@^0.1.10:
+  version "0.1.10"
+  resolved "https://registry.yarnpkg.com/react-native-flash-message/-/react-native-flash-message-0.1.10.tgz#aa1f4526cb798a2a1d2911c1c5143391c922ee0b"
+  dependencies:
+    prop-types "^15.6.2"
+
 react-native-image-picker@^0.27.1:
   version "0.27.1"
   resolved "https://registry.yarnpkg.com/react-native-image-picker/-/react-native-image-picker-0.27.1.tgz#32877c667e8c2713466fe178a6c7dd648e6cb5d3"
diff --git a/core/api/client/jsonclient/berty.node.service.gen.go b/core/api/client/jsonclient/berty.node.service.gen.go
index 83df301bc2..2c0fe2303f 100644
--- a/core/api/client/jsonclient/berty.node.service.gen.go
+++ b/core/api/client/jsonclient/berty.node.service.gen.go
@@ -25,6 +25,7 @@ func init() {
 	registerUnary("berty.node.ContactUpdate", NodeContactUpdate)
 	registerServerStream("berty.node.ContactList", NodeContactList)
 	registerUnary("berty.node.Contact", NodeContact)
+	registerUnary("berty.node.ContactCheckPublicKey", NodeContactCheckPublicKey)
 	registerUnary("berty.node.ConversationCreate", NodeConversationCreate)
 	registerServerStream("berty.node.ConversationList", NodeConversationList)
 	registerUnary("berty.node.ConversationInvite", NodeConversationInvite)
@@ -233,6 +234,18 @@ func NodeContact(client *client.Client, ctx context.Context, jsonInput []byte) (
 	}
 	return client.Node().Contact(ctx, &typedInput)
 }
+func NodeContactCheckPublicKey(client *client.Client, ctx context.Context, jsonInput []byte) (interface{}, error) {
+	logger().Debug("client call",
+		zap.String("service", "Service"),
+		zap.String("method", "ContactCheckPublicKey"),
+		zap.String("input", string(jsonInput)),
+	)
+	var typedInput node.ContactInput
+	if err := json.Unmarshal(jsonInput, &typedInput); err != nil {
+		return nil, err
+	}
+	return client.Node().ContactCheckPublicKey(ctx, &typedInput)
+}
 func NodeConversationCreate(client *client.Client, ctx context.Context, jsonInput []byte) (interface{}, error) {
 	logger().Debug("client call",
 		zap.String("service", "Service"),
diff --git a/core/api/node/graphql/gqlgen.gen.yml b/core/api/node/graphql/gqlgen.gen.yml
index b19a028667..14dc089652 100644
--- a/core/api/node/graphql/gqlgen.gen.yml
+++ b/core/api/node/graphql/gqlgen.gen.yml
@@ -1726,6 +1726,19 @@ models:
     fields:
       t:
 
+  BertyNodeBool:
+    model: berty.tech/core/api/node.Bool
+    fields:
+      ret:
+  BertyNodeBoolInput:
+    model: berty.tech/core/api/node.Bool
+    fields:
+      ret:
+  BertyNodeBoolPayload:
+    model: berty.tech/core/api/node.Bool
+    fields:
+      ret:
+
   BertyNodeEventIDInput:
     model: berty.tech/core/api/node.EventIDInput
     fields:
diff --git a/core/api/node/graphql/graph/generated/generated.gen.go b/core/api/node/graphql/graph/generated/generated.gen.go
index 28386bbe62..4839ff0050 100644
--- a/core/api/node/graphql/graph/generated/generated.gen.go
+++ b/core/api/node/graphql/graph/generated/generated.gen.go
@@ -149,6 +149,10 @@ type ComplexityRoot struct {
 		ErrMsg func(childComplexity int) int
 	}
 
+	BertyNodeBool struct {
+		Ret func(childComplexity int) int
+	}
+
 	BertyNodeContactEdge struct {
 		Node   func(childComplexity int) int
 		Cursor func(childComplexity int) int
@@ -585,6 +589,7 @@ type ComplexityRoot struct {
 		GetEvent               func(childComplexity int, id string) int
 		ContactList            func(childComplexity int, filter *entity.Contact, orderBy string, orderDesc bool, first *int32, after *string, last *int32, before *string) int
 		Contact                func(childComplexity int, filter *entity.Contact) int
+		ContactCheckPublicKey  func(childComplexity int, filter *entity.Contact) int
 		ConversationList       func(childComplexity int, filter *entity.Conversation, orderBy string, orderDesc bool, first *int32, after *string, last *int32, before *string) int
 		Conversation           func(childComplexity int, id string, createdAt *time.Time, updatedAt *time.Time, readAt *time.Time, title string, topic string, members []*entity.ConversationMember) int
 		ConversationMember     func(childComplexity int, id string, createdAt *time.Time, updatedAt *time.Time, status *int32, contact *entity.Contact, conversationId string, contactId string) int
@@ -670,6 +675,7 @@ type QueryResolver interface {
 	GetEvent(ctx context.Context, id string) (*p2p.Event, error)
 	ContactList(ctx context.Context, filter *entity.Contact, orderBy string, orderDesc bool, first *int32, after *string, last *int32, before *string) (*node.ContactListConnection, error)
 	Contact(ctx context.Context, filter *entity.Contact) (*entity.Contact, error)
+	ContactCheckPublicKey(ctx context.Context, filter *entity.Contact) (*node.Bool, error)
 	ConversationList(ctx context.Context, filter *entity.Conversation, orderBy string, orderDesc bool, first *int32, after *string, last *int32, before *string) (*node.ConversationListConnection, error)
 	Conversation(ctx context.Context, id string, createdAt *time.Time, updatedAt *time.Time, readAt *time.Time, title string, topic string, members []*entity.ConversationMember) (*entity.Conversation, error)
 	ConversationMember(ctx context.Context, id string, createdAt *time.Time, updatedAt *time.Time, status *int32, contact *entity.Contact, conversationId string, contactId string) (*entity.ConversationMember, error)
@@ -1658,6 +1664,26 @@ func field_Query_Contact_args(rawArgs map[string]interface{}) (map[string]interf
 
 }
 
+func field_Query_ContactCheckPublicKey_args(rawArgs map[string]interface{}) (map[string]interface{}, error) {
+	args := map[string]interface{}{}
+	var arg0 *entity.Contact
+	if tmp, ok := rawArgs["filter"]; ok {
+		var err error
+		var ptr1 entity.Contact
+		if tmp != nil {
+			ptr1, err = UnmarshalBertyEntityContactInput(tmp)
+			arg0 = &ptr1
+		}
+
+		if err != nil {
+			return nil, err
+		}
+	}
+	args["filter"] = arg0
+	return args, nil
+
+}
+
 func field_Query_ConversationList_args(rawArgs map[string]interface{}) (map[string]interface{}, error) {
 	args := map[string]interface{}{}
 	var arg0 *entity.Conversation
@@ -2727,6 +2753,13 @@ func (e *executableSchema) Complexity(typeName, field string, childComplexity in
 
 		return e.complexity.BertyNodeBackgroundWarnAttrs.ErrMsg(childComplexity), true
 
+	case "BertyNodeBool.ret":
+		if e.complexity.BertyNodeBool.Ret == nil {
+			break
+		}
+
+		return e.complexity.BertyNodeBool.Ret(childComplexity), true
+
 	case "BertyNodeContactEdge.node":
 		if e.complexity.BertyNodeContactEdge.Node == nil {
 			break
@@ -4465,6 +4498,18 @@ func (e *executableSchema) Complexity(typeName, field string, childComplexity in
 
 		return e.complexity.Query.Contact(childComplexity, args["filter"].(*entity.Contact)), true
 
+	case "Query.ContactCheckPublicKey":
+		if e.complexity.Query.ContactCheckPublicKey == nil {
+			break
+		}
+
+		args, err := field_Query_ContactCheckPublicKey_args(rawArgs)
+		if err != nil {
+			return 0, false
+		}
+
+		return e.complexity.Query.ContactCheckPublicKey(childComplexity, args["filter"].(*entity.Contact)), true
+
 	case "Query.ConversationList":
 		if e.complexity.Query.ConversationList == nil {
 			break
@@ -6542,6 +6587,59 @@ func (ec *executionContext) _BertyNodeBackgroundWarnAttrs_errMsg(ctx context.Con
 	return models.MarshalString(res)
 }
 
+var bertyNodeBoolImplementors = []string{"BertyNodeBool"}
+
+// nolint: gocyclo, errcheck, gas, goconst
+func (ec *executionContext) _BertyNodeBool(ctx context.Context, sel ast.SelectionSet, obj *node.Bool) graphql.Marshaler {
+	fields := graphql.CollectFields(ctx, sel, bertyNodeBoolImplementors)
+
+	out := graphql.NewOrderedMap(len(fields))
+	invalid := false
+	for i, field := range fields {
+		out.Keys[i] = field.Alias
+
+		switch field.Name {
+		case "__typename":
+			out.Values[i] = graphql.MarshalString("BertyNodeBool")
+		case "ret":
+			out.Values[i] = ec._BertyNodeBool_ret(ctx, field, obj)
+			if out.Values[i] == graphql.Null {
+				invalid = true
+			}
+		default:
+			panic("unknown field " + strconv.Quote(field.Name))
+		}
+	}
+
+	if invalid {
+		return graphql.Null
+	}
+	return out
+}
+
+// nolint: vetshadow
+func (ec *executionContext) _BertyNodeBool_ret(ctx context.Context, field graphql.CollectedField, obj *node.Bool) graphql.Marshaler {
+	rctx := &graphql.ResolverContext{
+		Object: "BertyNodeBool",
+		Args:   nil,
+		Field:  field,
+	}
+	ctx = graphql.WithResolverContext(ctx, rctx)
+	resTmp := ec.FieldMiddleware(ctx, obj, func(rctx context.Context) (interface{}, error) {
+		ctx = rctx // use context from middleware stack in children
+		return obj.Ret, nil
+	})
+	if resTmp == nil {
+		if !ec.HasError(rctx) {
+			ec.Errorf(ctx, "must not be null")
+		}
+		return graphql.Null
+	}
+	res := resTmp.(bool)
+	rctx.Result = res
+	return models.MarshalBool(res)
+}
+
 var bertyNodeContactEdgeImplementors = []string{"BertyNodeContactEdge"}
 
 // nolint: gocyclo, errcheck, gas, goconst
@@ -16252,6 +16350,12 @@ func (ec *executionContext) _Query(ctx context.Context, sel ast.SelectionSet) gr
 				out.Values[i] = ec._Query_Contact(ctx, field)
 				wg.Done()
 			}(i, field)
+		case "ContactCheckPublicKey":
+			wg.Add(1)
+			go func(i int, field graphql.CollectedField) {
+				out.Values[i] = ec._Query_ContactCheckPublicKey(ctx, field)
+				wg.Done()
+			}(i, field)
 		case "ConversationList":
 			wg.Add(1)
 			go func(i int, field graphql.CollectedField) {
@@ -16521,6 +16625,37 @@ func (ec *executionContext) _Query_Contact(ctx context.Context, field graphql.Co
 	return ec._BertyEntityContact(ctx, field.Selections, res)
 }
 
+// nolint: vetshadow
+func (ec *executionContext) _Query_ContactCheckPublicKey(ctx context.Context, field graphql.CollectedField) graphql.Marshaler {
+	rawArgs := field.ArgumentMap(ec.Variables)
+	args, err := field_Query_ContactCheckPublicKey_args(rawArgs)
+	if err != nil {
+		ec.Error(ctx, err)
+		return graphql.Null
+	}
+	rctx := &graphql.ResolverContext{
+		Object: "Query",
+		Args:   args,
+		Field:  field,
+	}
+	ctx = graphql.WithResolverContext(ctx, rctx)
+	resTmp := ec.FieldMiddleware(ctx, nil, func(rctx context.Context) (interface{}, error) {
+		ctx = rctx // use context from middleware stack in children
+		return ec.resolvers.Query().ContactCheckPublicKey(rctx, args["filter"].(*entity.Contact))
+	})
+	if resTmp == nil {
+		return graphql.Null
+	}
+	res := resTmp.(*node.Bool)
+	rctx.Result = res
+
+	if res == nil {
+		return graphql.Null
+	}
+
+	return ec._BertyNodeBool(ctx, field.Selections, res)
+}
+
 // nolint: vetshadow
 func (ec *executionContext) _Query_ConversationList(ctx context.Context, field graphql.CollectedField) graphql.Marshaler {
 	rawArgs := field.ArgumentMap(ec.Variables)
@@ -19606,6 +19741,9 @@ type BertyNodeIntegrationTestOutput  {
 type BertyNodeVoid  {
     T: Bool!
 }
+type BertyNodeBool  {
+    ret: Bool!
+}
 type BertyNodeLogEntry  {
     line: String!
 }
@@ -19722,6 +19860,9 @@ type Query {
   Contact(
     filter: BertyEntityContactInput
   ): BertyEntityContact
+  ContactCheckPublicKey(
+    filter: BertyEntityContactInput
+  ): BertyNodeBool
   ConversationList(
     filter: BertyEntityConversationInput
     orderBy: String!
diff --git a/core/api/node/graphql/resolver.go b/core/api/node/graphql/resolver.go
index 3207fb6265..0a42e5cbcd 100644
--- a/core/api/node/graphql/resolver.go
+++ b/core/api/node/graphql/resolver.go
@@ -544,6 +544,14 @@ func (r *queryResolver) ConversationList(ctx context.Context, filter *entity.Con
 	output.PageInfo.HasNextPage = hasNextPage
 	return output, nil
 }
+func (r *queryResolver) ContactCheckPublicKey(ctx context.Context, contact *entity.Contact) (*node.Bool, error) {
+	contact.ID = strings.SplitN(contact.ID, ":", 2)[1]
+
+	return r.client.ContactCheckPublicKey(ctx, &node.ContactInput{
+		Filter: contact,
+	})
+}
+
 func (r *mutationResolver) ConversationRead(ctx context.Context, id string) (*entity.Conversation, error) {
 	id = strings.SplitN(id, ":", 2)[1]
 
diff --git a/core/api/node/graphql/service.gen.graphql b/core/api/node/graphql/service.gen.graphql
index 5b915cb42f..45c399f058 100644
--- a/core/api/node/graphql/service.gen.graphql
+++ b/core/api/node/graphql/service.gen.graphql
@@ -515,6 +515,9 @@ type BertyNodeIntegrationTestOutput  {
 type BertyNodeVoid  {
     T: Bool!
 }
+type BertyNodeBool  {
+    ret: Bool!
+}
 type BertyNodeLogEntry  {
     line: String!
 }
@@ -631,6 +634,9 @@ type Query {
   Contact(
     filter: BertyEntityContactInput
   ): BertyEntityContact
+  ContactCheckPublicKey(
+    filter: BertyEntityContactInput
+  ): BertyNodeBool
   ConversationList(
     filter: BertyEntityConversationInput
     orderBy: String!
diff --git a/core/api/node/service.pb.go b/core/api/node/service.pb.go
index 47f533f3da..916024f90d 100644
--- a/core/api/node/service.pb.go
+++ b/core/api/node/service.pb.go
@@ -60,7 +60,7 @@ func (x NullableTrueFalse) String() string {
 	return proto.EnumName(NullableTrueFalse_name, int32(x))
 }
 func (NullableTrueFalse) EnumDescriptor() ([]byte, []int) {
-	return fileDescriptor_service_17812700a7de95bb, []int{0}
+	return fileDescriptor_service_dc5fd01220c42e84, []int{0}
 }
 
 type ProtocolsOutput struct {
@@ -74,7 +74,7 @@ func (m *ProtocolsOutput) Reset()         { *m = ProtocolsOutput{} }
 func (m *ProtocolsOutput) String() string { return proto.CompactTextString(m) }
 func (*ProtocolsOutput) ProtoMessage()    {}
 func (*ProtocolsOutput) Descriptor() ([]byte, []int) {
-	return fileDescriptor_service_17812700a7de95bb, []int{0}
+	return fileDescriptor_service_dc5fd01220c42e84, []int{0}
 }
 func (m *ProtocolsOutput) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -121,7 +121,7 @@ func (m *AppVersionOutput) Reset()         { *m = AppVersionOutput{} }
 func (m *AppVersionOutput) String() string { return proto.CompactTextString(m) }
 func (*AppVersionOutput) ProtoMessage()    {}
 func (*AppVersionOutput) Descriptor() ([]byte, []int) {
-	return fileDescriptor_service_17812700a7de95bb, []int{1}
+	return fileDescriptor_service_dc5fd01220c42e84, []int{1}
 }
 func (m *AppVersionOutput) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -168,7 +168,7 @@ func (m *PingDestination) Reset()         { *m = PingDestination{} }
 func (m *PingDestination) String() string { return proto.CompactTextString(m) }
 func (*PingDestination) ProtoMessage()    {}
 func (*PingDestination) Descriptor() ([]byte, []int) {
-	return fileDescriptor_service_17812700a7de95bb, []int{2}
+	return fileDescriptor_service_dc5fd01220c42e84, []int{2}
 }
 func (m *PingDestination) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -216,7 +216,7 @@ func (m *ContactRequestInput) Reset()         { *m = ContactRequestInput{} }
 func (m *ContactRequestInput) String() string { return proto.CompactTextString(m) }
 func (*ContactRequestInput) ProtoMessage()    {}
 func (*ContactRequestInput) Descriptor() ([]byte, []int) {
-	return fileDescriptor_service_17812700a7de95bb, []int{3}
+	return fileDescriptor_service_dc5fd01220c42e84, []int{3}
 }
 func (m *ContactRequestInput) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -271,7 +271,7 @@ func (m *ConversationAddMessageInput) Reset()         { *m = ConversationAddMess
 func (m *ConversationAddMessageInput) String() string { return proto.CompactTextString(m) }
 func (*ConversationAddMessageInput) ProtoMessage()    {}
 func (*ConversationAddMessageInput) Descriptor() ([]byte, []int) {
-	return fileDescriptor_service_17812700a7de95bb, []int{4}
+	return fileDescriptor_service_dc5fd01220c42e84, []int{4}
 }
 func (m *ConversationAddMessageInput) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -325,7 +325,7 @@ func (m *EventStreamInput) Reset()         { *m = EventStreamInput{} }
 func (m *EventStreamInput) String() string { return proto.CompactTextString(m) }
 func (*EventStreamInput) ProtoMessage()    {}
 func (*EventStreamInput) Descriptor() ([]byte, []int) {
-	return fileDescriptor_service_17812700a7de95bb, []int{5}
+	return fileDescriptor_service_dc5fd01220c42e84, []int{5}
 }
 func (m *EventStreamInput) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -377,7 +377,7 @@ func (m *EventListInput) Reset()         { *m = EventListInput{} }
 func (m *EventListInput) String() string { return proto.CompactTextString(m) }
 func (*EventListInput) ProtoMessage()    {}
 func (*EventListInput) Descriptor() ([]byte, []int) {
-	return fileDescriptor_service_17812700a7de95bb, []int{6}
+	return fileDescriptor_service_dc5fd01220c42e84, []int{6}
 }
 func (m *EventListInput) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -439,7 +439,7 @@ func (m *EventEdge) Reset()         { *m = EventEdge{} }
 func (m *EventEdge) String() string { return proto.CompactTextString(m) }
 func (*EventEdge) ProtoMessage()    {}
 func (*EventEdge) Descriptor() ([]byte, []int) {
-	return fileDescriptor_service_17812700a7de95bb, []int{7}
+	return fileDescriptor_service_dc5fd01220c42e84, []int{7}
 }
 func (m *EventEdge) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -494,7 +494,7 @@ func (m *EventListConnection) Reset()         { *m = EventListConnection{} }
 func (m *EventListConnection) String() string { return proto.CompactTextString(m) }
 func (*EventListConnection) ProtoMessage()    {}
 func (*EventListConnection) Descriptor() ([]byte, []int) {
-	return fileDescriptor_service_17812700a7de95bb, []int{8}
+	return fileDescriptor_service_dc5fd01220c42e84, []int{8}
 }
 func (m *EventListConnection) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -549,7 +549,7 @@ func (m *ContactListInput) Reset()         { *m = ContactListInput{} }
 func (m *ContactListInput) String() string { return proto.CompactTextString(m) }
 func (*ContactListInput) ProtoMessage()    {}
 func (*ContactListInput) Descriptor() ([]byte, []int) {
-	return fileDescriptor_service_17812700a7de95bb, []int{9}
+	return fileDescriptor_service_dc5fd01220c42e84, []int{9}
 }
 func (m *ContactListInput) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -604,7 +604,7 @@ func (m *ContactEdge) Reset()         { *m = ContactEdge{} }
 func (m *ContactEdge) String() string { return proto.CompactTextString(m) }
 func (*ContactEdge) ProtoMessage()    {}
 func (*ContactEdge) Descriptor() ([]byte, []int) {
-	return fileDescriptor_service_17812700a7de95bb, []int{10}
+	return fileDescriptor_service_dc5fd01220c42e84, []int{10}
 }
 func (m *ContactEdge) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -659,7 +659,7 @@ func (m *ContactListConnection) Reset()         { *m = ContactListConnection{} }
 func (m *ContactListConnection) String() string { return proto.CompactTextString(m) }
 func (*ContactListConnection) ProtoMessage()    {}
 func (*ContactListConnection) Descriptor() ([]byte, []int) {
-	return fileDescriptor_service_17812700a7de95bb, []int{11}
+	return fileDescriptor_service_dc5fd01220c42e84, []int{11}
 }
 func (m *ContactListConnection) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -713,7 +713,7 @@ func (m *ContactInput) Reset()         { *m = ContactInput{} }
 func (m *ContactInput) String() string { return proto.CompactTextString(m) }
 func (*ContactInput) ProtoMessage()    {}
 func (*ContactInput) Descriptor() ([]byte, []int) {
-	return fileDescriptor_service_17812700a7de95bb, []int{12}
+	return fileDescriptor_service_dc5fd01220c42e84, []int{12}
 }
 func (m *ContactInput) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -761,7 +761,7 @@ func (m *ConversationListInput) Reset()         { *m = ConversationListInput{} }
 func (m *ConversationListInput) String() string { return proto.CompactTextString(m) }
 func (*ConversationListInput) ProtoMessage()    {}
 func (*ConversationListInput) Descriptor() ([]byte, []int) {
-	return fileDescriptor_service_17812700a7de95bb, []int{13}
+	return fileDescriptor_service_dc5fd01220c42e84, []int{13}
 }
 func (m *ConversationListInput) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -816,7 +816,7 @@ func (m *ConversationEdge) Reset()         { *m = ConversationEdge{} }
 func (m *ConversationEdge) String() string { return proto.CompactTextString(m) }
 func (*ConversationEdge) ProtoMessage()    {}
 func (*ConversationEdge) Descriptor() ([]byte, []int) {
-	return fileDescriptor_service_17812700a7de95bb, []int{14}
+	return fileDescriptor_service_dc5fd01220c42e84, []int{14}
 }
 func (m *ConversationEdge) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -871,7 +871,7 @@ func (m *ConversationListConnection) Reset()         { *m = ConversationListConn
 func (m *ConversationListConnection) String() string { return proto.CompactTextString(m) }
 func (*ConversationListConnection) ProtoMessage()    {}
 func (*ConversationListConnection) Descriptor() ([]byte, []int) {
-	return fileDescriptor_service_17812700a7de95bb, []int{15}
+	return fileDescriptor_service_dc5fd01220c42e84, []int{15}
 }
 func (m *ConversationListConnection) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -927,7 +927,7 @@ func (m *ConversationCreateInput) Reset()         { *m = ConversationCreateInput
 func (m *ConversationCreateInput) String() string { return proto.CompactTextString(m) }
 func (*ConversationCreateInput) ProtoMessage()    {}
 func (*ConversationCreateInput) Descriptor() ([]byte, []int) {
-	return fileDescriptor_service_17812700a7de95bb, []int{16}
+	return fileDescriptor_service_dc5fd01220c42e84, []int{16}
 }
 func (m *ConversationCreateInput) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -989,7 +989,7 @@ func (m *ConversationManageMembersInput) Reset()         { *m = ConversationMana
 func (m *ConversationManageMembersInput) String() string { return proto.CompactTextString(m) }
 func (*ConversationManageMembersInput) ProtoMessage()    {}
 func (*ConversationManageMembersInput) Descriptor() ([]byte, []int) {
-	return fileDescriptor_service_17812700a7de95bb, []int{17}
+	return fileDescriptor_service_dc5fd01220c42e84, []int{17}
 }
 func (m *ConversationManageMembersInput) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -1050,7 +1050,7 @@ func (m *Pagination) Reset()         { *m = Pagination{} }
 func (m *Pagination) String() string { return proto.CompactTextString(m) }
 func (*Pagination) ProtoMessage()    {}
 func (*Pagination) Descriptor() ([]byte, []int) {
-	return fileDescriptor_service_17812700a7de95bb, []int{18}
+	return fileDescriptor_service_dc5fd01220c42e84, []int{18}
 }
 func (m *Pagination) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -1137,7 +1137,7 @@ func (m *PageInfo) Reset()         { *m = PageInfo{} }
 func (m *PageInfo) String() string { return proto.CompactTextString(m) }
 func (*PageInfo) ProtoMessage()    {}
 func (*PageInfo) Descriptor() ([]byte, []int) {
-	return fileDescriptor_service_17812700a7de95bb, []int{19}
+	return fileDescriptor_service_dc5fd01220c42e84, []int{19}
 }
 func (m *PageInfo) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -1212,7 +1212,7 @@ func (m *IntegrationTestInput) Reset()         { *m = IntegrationTestInput{} }
 func (m *IntegrationTestInput) String() string { return proto.CompactTextString(m) }
 func (*IntegrationTestInput) ProtoMessage()    {}
 func (*IntegrationTestInput) Descriptor() ([]byte, []int) {
-	return fileDescriptor_service_17812700a7de95bb, []int{20}
+	return fileDescriptor_service_dc5fd01220c42e84, []int{20}
 }
 func (m *IntegrationTestInput) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -1263,7 +1263,7 @@ func (m *IntegrationTestOutput) Reset()         { *m = IntegrationTestOutput{} }
 func (m *IntegrationTestOutput) String() string { return proto.CompactTextString(m) }
 func (*IntegrationTestOutput) ProtoMessage()    {}
 func (*IntegrationTestOutput) Descriptor() ([]byte, []int) {
-	return fileDescriptor_service_17812700a7de95bb, []int{21}
+	return fileDescriptor_service_dc5fd01220c42e84, []int{21}
 }
 func (m *IntegrationTestOutput) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -1338,7 +1338,7 @@ func (m *Void) Reset()         { *m = Void{} }
 func (m *Void) String() string { return proto.CompactTextString(m) }
 func (*Void) ProtoMessage()    {}
 func (*Void) Descriptor() ([]byte, []int) {
-	return fileDescriptor_service_17812700a7de95bb, []int{22}
+	return fileDescriptor_service_dc5fd01220c42e84, []int{22}
 }
 func (m *Void) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -1374,6 +1374,53 @@ func (m *Void) GetT() bool {
 	return false
 }
 
+type Bool struct {
+	Ret                  bool     `protobuf:"varint,1,opt,name=ret,proto3" json:"ret,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *Bool) Reset()         { *m = Bool{} }
+func (m *Bool) String() string { return proto.CompactTextString(m) }
+func (*Bool) ProtoMessage()    {}
+func (*Bool) Descriptor() ([]byte, []int) {
+	return fileDescriptor_service_dc5fd01220c42e84, []int{23}
+}
+func (m *Bool) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *Bool) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_Bool.Marshal(b, m, deterministic)
+	} else {
+		b = b[:cap(b)]
+		n, err := m.MarshalTo(b)
+		if err != nil {
+			return nil, err
+		}
+		return b[:n], nil
+	}
+}
+func (dst *Bool) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_Bool.Merge(dst, src)
+}
+func (m *Bool) XXX_Size() int {
+	return m.Size()
+}
+func (m *Bool) XXX_DiscardUnknown() {
+	xxx_messageInfo_Bool.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_Bool proto.InternalMessageInfo
+
+func (m *Bool) GetRet() bool {
+	if m != nil {
+		return m.Ret
+	}
+	return false
+}
+
 type EventIDInput struct {
 	EventID              string   `protobuf:"bytes,1,opt,name=event_id,json=eventId,proto3" json:"event_id,omitempty"`
 	XXX_NoUnkeyedLiteral struct{} `json:"-"`
@@ -1385,7 +1432,7 @@ func (m *EventIDInput) Reset()         { *m = EventIDInput{} }
 func (m *EventIDInput) String() string { return proto.CompactTextString(m) }
 func (*EventIDInput) ProtoMessage()    {}
 func (*EventIDInput) Descriptor() ([]byte, []int) {
-	return fileDescriptor_service_17812700a7de95bb, []int{23}
+	return fileDescriptor_service_dc5fd01220c42e84, []int{24}
 }
 func (m *EventIDInput) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -1435,7 +1482,7 @@ func (m *LogStreamInput) Reset()         { *m = LogStreamInput{} }
 func (m *LogStreamInput) String() string { return proto.CompactTextString(m) }
 func (*LogStreamInput) ProtoMessage()    {}
 func (*LogStreamInput) Descriptor() ([]byte, []int) {
-	return fileDescriptor_service_17812700a7de95bb, []int{24}
+	return fileDescriptor_service_dc5fd01220c42e84, []int{25}
 }
 func (m *LogStreamInput) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -1503,7 +1550,7 @@ func (m *LogEntry) Reset()         { *m = LogEntry{} }
 func (m *LogEntry) String() string { return proto.CompactTextString(m) }
 func (*LogEntry) ProtoMessage()    {}
 func (*LogEntry) Descriptor() ([]byte, []int) {
-	return fileDescriptor_service_17812700a7de95bb, []int{25}
+	return fileDescriptor_service_dc5fd01220c42e84, []int{26}
 }
 func (m *LogEntry) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -1553,7 +1600,7 @@ func (m *LogfileEntry) Reset()         { *m = LogfileEntry{} }
 func (m *LogfileEntry) String() string { return proto.CompactTextString(m) }
 func (*LogfileEntry) ProtoMessage()    {}
 func (*LogfileEntry) Descriptor() ([]byte, []int) {
-	return fileDescriptor_service_17812700a7de95bb, []int{26}
+	return fileDescriptor_service_dc5fd01220c42e84, []int{27}
 }
 func (m *LogfileEntry) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -1621,7 +1668,7 @@ func (m *LogfileReadInput) Reset()         { *m = LogfileReadInput{} }
 func (m *LogfileReadInput) String() string { return proto.CompactTextString(m) }
 func (*LogfileReadInput) ProtoMessage()    {}
 func (*LogfileReadInput) Descriptor() ([]byte, []int) {
-	return fileDescriptor_service_17812700a7de95bb, []int{27}
+	return fileDescriptor_service_dc5fd01220c42e84, []int{28}
 }
 func (m *LogfileReadInput) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -1674,7 +1721,7 @@ func (m *NodeEvent) Reset()         { *m = NodeEvent{} }
 func (m *NodeEvent) String() string { return proto.CompactTextString(m) }
 func (*NodeEvent) ProtoMessage()    {}
 func (*NodeEvent) Descriptor() ([]byte, []int) {
-	return fileDescriptor_service_17812700a7de95bb, []int{28}
+	return fileDescriptor_service_dc5fd01220c42e84, []int{29}
 }
 func (m *NodeEvent) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -1741,6 +1788,7 @@ func init() {
 	proto.RegisterType((*IntegrationTestInput)(nil), "berty.node.IntegrationTestInput")
 	proto.RegisterType((*IntegrationTestOutput)(nil), "berty.node.IntegrationTestOutput")
 	proto.RegisterType((*Void)(nil), "berty.node.Void")
+	proto.RegisterType((*Bool)(nil), "berty.node.Bool")
 	proto.RegisterType((*EventIDInput)(nil), "berty.node.EventIDInput")
 	proto.RegisterType((*LogStreamInput)(nil), "berty.node.LogStreamInput")
 	proto.RegisterType((*LogEntry)(nil), "berty.node.LogEntry")
@@ -1776,6 +1824,7 @@ type ServiceClient interface {
 	ContactUpdate(ctx context.Context, in *entity.Contact, opts ...grpc.CallOption) (*entity.Contact, error)
 	ContactList(ctx context.Context, in *ContactListInput, opts ...grpc.CallOption) (Service_ContactListClient, error)
 	Contact(ctx context.Context, in *ContactInput, opts ...grpc.CallOption) (*entity.Contact, error)
+	ContactCheckPublicKey(ctx context.Context, in *ContactInput, opts ...grpc.CallOption) (*Bool, error)
 	ConversationCreate(ctx context.Context, in *ConversationCreateInput, opts ...grpc.CallOption) (*entity.Conversation, error)
 	ConversationList(ctx context.Context, in *ConversationListInput, opts ...grpc.CallOption) (Service_ConversationListClient, error)
 	ConversationInvite(ctx context.Context, in *ConversationManageMembersInput, opts ...grpc.CallOption) (*entity.Conversation, error)
@@ -1985,6 +2034,15 @@ func (c *serviceClient) Contact(ctx context.Context, in *ContactInput, opts ...g
 	return out, nil
 }
 
+func (c *serviceClient) ContactCheckPublicKey(ctx context.Context, in *ContactInput, opts ...grpc.CallOption) (*Bool, error) {
+	out := new(Bool)
+	err := c.cc.Invoke(ctx, "/berty.node.Service/ContactCheckPublicKey", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 func (c *serviceClient) ConversationCreate(ctx context.Context, in *ConversationCreateInput, opts ...grpc.CallOption) (*entity.Conversation, error) {
 	out := new(entity.Conversation)
 	err := c.cc.Invoke(ctx, "/berty.node.Service/ConversationCreate", in, out, opts...)
@@ -2382,6 +2440,7 @@ type ServiceServer interface {
 	ContactUpdate(context.Context, *entity.Contact) (*entity.Contact, error)
 	ContactList(*ContactListInput, Service_ContactListServer) error
 	Contact(context.Context, *ContactInput) (*entity.Contact, error)
+	ContactCheckPublicKey(context.Context, *ContactInput) (*Bool, error)
 	ConversationCreate(context.Context, *ConversationCreateInput) (*entity.Conversation, error)
 	ConversationList(*ConversationListInput, Service_ConversationListServer) error
 	ConversationInvite(context.Context, *ConversationManageMembersInput) (*entity.Conversation, error)
@@ -2626,6 +2685,24 @@ func _Service_Contact_Handler(srv interface{}, ctx context.Context, dec func(int
 	return interceptor(ctx, in, info, handler)
 }
 
+func _Service_ContactCheckPublicKey_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ContactInput)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ServiceServer).ContactCheckPublicKey(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/berty.node.Service/ContactCheckPublicKey",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ServiceServer).ContactCheckPublicKey(ctx, req.(*ContactInput))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 func _Service_ConversationCreate_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
 	in := new(ConversationCreateInput)
 	if err := dec(in); err != nil {
@@ -3166,6 +3243,10 @@ var _Service_serviceDesc = grpc.ServiceDesc{
 			MethodName: "Contact",
 			Handler:    _Service_Contact_Handler,
 		},
+		{
+			MethodName: "ContactCheckPublicKey",
+			Handler:    _Service_ContactCheckPublicKey_Handler,
+		},
 		{
 			MethodName: "ConversationCreate",
 			Handler:    _Service_ConversationCreate_Handler,
@@ -4233,6 +4314,37 @@ func (m *Void) MarshalTo(dAtA []byte) (int, error) {
 	return i, nil
 }
 
+func (m *Bool) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalTo(dAtA)
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *Bool) MarshalTo(dAtA []byte) (int, error) {
+	var i int
+	_ = i
+	var l int
+	_ = l
+	if m.Ret {
+		dAtA[i] = 0x8
+		i++
+		if m.Ret {
+			dAtA[i] = 1
+		} else {
+			dAtA[i] = 0
+		}
+		i++
+	}
+	if m.XXX_unrecognized != nil {
+		i += copy(dAtA[i:], m.XXX_unrecognized)
+	}
+	return i, nil
+}
+
 func (m *EventIDInput) Marshal() (dAtA []byte, err error) {
 	size := m.Size()
 	dAtA = make([]byte, size)
@@ -4934,6 +5046,21 @@ func (m *Void) Size() (n int) {
 	return n
 }
 
+func (m *Bool) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	if m.Ret {
+		n += 2
+	}
+	if m.XXX_unrecognized != nil {
+		n += len(m.XXX_unrecognized)
+	}
+	return n
+}
+
 func (m *EventIDInput) Size() (n int) {
 	if m == nil {
 		return 0
@@ -7718,6 +7845,77 @@ func (m *Void) Unmarshal(dAtA []byte) error {
 	}
 	return nil
 }
+func (m *Bool) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowService
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= (uint64(b) & 0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: Bool: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: Bool: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Ret", wireType)
+			}
+			var v int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowService
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				v |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			m.Ret = bool(v != 0)
+		default:
+			iNdEx = preIndex
+			skippy, err := skipService(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if skippy < 0 {
+				return ErrInvalidLengthService
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.XXX_unrecognized = append(m.XXX_unrecognized, dAtA[iNdEx:iNdEx+skippy]...)
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
 func (m *EventIDInput) Unmarshal(dAtA []byte) error {
 	l := len(dAtA)
 	iNdEx := 0
@@ -8477,140 +8675,142 @@ var (
 	ErrIntOverflowService   = fmt.Errorf("proto: integer overflow")
 )
 
-func init() { proto.RegisterFile("api/node/service.proto", fileDescriptor_service_17812700a7de95bb) }
+func init() { proto.RegisterFile("api/node/service.proto", fileDescriptor_service_dc5fd01220c42e84) }
 
-var fileDescriptor_service_17812700a7de95bb = []byte{
-	// 2104 bytes of a gzipped FileDescriptorProto
+var fileDescriptor_service_dc5fd01220c42e84 = []byte{
+	// 2144 bytes of a gzipped FileDescriptorProto
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+	0x60, 0xf0, 0x29, 0xb6, 0x00, 0x2d, 0x77, 0xdd, 0x0c, 0x7f, 0xb4, 0xcd, 0x02, 0xdd, 0x87, 0xb2,
+	0x60, 0x54, 0x45, 0x2b, 0x9a, 0x2d, 0x60, 0x5e, 0xb9, 0x45, 0x7c, 0x02, 0xd5, 0xf4, 0x03, 0x32,
+	0x29, 0xe2, 0x69, 0xad, 0x7c, 0xe9, 0xf2, 0x1f, 0x9b, 0xf3, 0x24, 0xae, 0x9a, 0xbe, 0x11, 0xf2,
+	0x8c, 0x2b, 0xff, 0x74, 0x68, 0xcd, 0x0e, 0xcd, 0x49, 0xc2, 0x5e, 0x48, 0xe2, 0x1e, 0xc0, 0xb4,
+	0xa2, 0xc2, 0xf2, 0x1e, 0x18, 0x0d, 0xaf, 0x31, 0x04, 0x95, 0xf2, 0xff, 0xcc, 0xc2, 0xee, 0x6a,
+	0xe4, 0xd3, 0x14, 0x47, 0xee, 0xe8, 0x85, 0x02, 0xab, 0x94, 0x6b, 0x5f, 0x60, 0x79, 0x0f, 0x61,
+	0x5e, 0x74, 0xff, 0x0e, 0x73, 0xd6, 0x4d, 0xeb, 0xd0, 0x09, 0x58, 0x44, 0xed, 0xad, 0x20, 0x60,
+	0xc1, 0xb9, 0x7a, 0x2b, 0x93, 0xba, 0x07, 0x30, 0x37, 0x02, 0xf4, 0x99, 0x19, 0xd0, 0x8b, 0xe2,
+	0x14, 0x2d, 0x48, 0xb6, 0xfd, 0x45, 0x81, 0xee, 0x43, 0x55, 0x00, 0xed, 0x99, 0xd4, 0xb5, 0x2e,
+	0x6a, 0x6b, 0x43, 0x7d, 0x97, 0x51, 0x97, 0xb3, 0x60, 0xdd, 0xa4, 0xf6, 0x0b, 0xd7, 0xe6, 0x7d,
+	0x72, 0x6b, 0xa8, 0xb1, 0xd2, 0x99, 0xa7, 0xdc, 0xe4, 0x61, 0x6b, 0xf2, 0x74, 0x61, 0xee, 0xb7,
+	0xa1, 0xa6, 0xbc, 0x8c, 0x6b, 0xfd, 0xc2, 0x47, 0x47, 0x01, 0xd4, 0xfa, 0xca, 0xcb, 0xd7, 0x8b,
+	0xda, 0x3f, 0x5f, 0x2f, 0x6a, 0xdf, 0xbc, 0x5e, 0xd4, 0xfe, 0xfc, 0xef, 0xc5, 0x4b, 0x9f, 0x37,
+	0x62, 0x4b, 0x8e, 0x56, 0xbf, 0x63, 0xb1, 0x00, 0x3b, 0xc9, 0x3f, 0x91, 0x7a, 0x57, 0xe5, 0x2b,
+	0xee, 0xde, 0xff, 0x02, 0x00, 0x00, 0xff, 0xff, 0x0f, 0x53, 0xf4, 0x6a, 0xb4, 0x1a, 0x00, 0x00,
 }
diff --git a/core/api/node/service.proto b/core/api/node/service.proto
index e0cccb86bd..09fa4734ee 100644
--- a/core/api/node/service.proto
+++ b/core/api/node/service.proto
@@ -69,6 +69,9 @@ service Service {
   rpc Contact (ContactInput) returns (berty.entity.Contact) {
     option (gql.graphql_type) = "Query";
   };
+  rpc ContactCheckPublicKey (ContactInput) returns (Bool) {
+    option (gql.graphql_type) = "Query";
+  };
 
   //
   // Conversations
@@ -320,6 +323,10 @@ message Void {
   bool T = 1;
 }
 
+message Bool {
+  bool ret = 1;
+}
+
 enum NullableTrueFalse {
   Null = 0;
   True = 1;
diff --git a/core/node/nodeapi.go b/core/node/nodeapi.go
index 303f54c969..c3d74546ec 100644
--- a/core/node/nodeapi.go
+++ b/core/node/nodeapi.go
@@ -369,6 +369,12 @@ func (n *Node) Contact(ctx context.Context, input *node.ContactInput) (*entity.C
 	return output, nil
 }
 
+func (n *Node) ContactCheckPublicKey(ctx context.Context, input *node.ContactInput) (*node.Bool, error) {
+	err := input.Filter.Validate()
+
+	return &node.Bool{Ret: err == nil}, err
+}
+
 //
 // Conversation
 //