diff --git a/README.md b/README.md
index 8c04d7d..3d3a112 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,8 @@
-# Chrome Extension for [Kuna.io](https://kuna.io/) Cryptocurrency Exchange
+# Chrome Extension for [Kuna.io](https://kuna.io/?ref=coinwizard-kuna-ticker) Cryptocurrency Exchange
 
-Download Chrome Extension in [Web Store](https://chrome.google.com/webstore/detail/kunaio-ticker-exchange/fgdaflnjoincloakmmndamfgofijeine)
+Download Chrome Extension:
+
+[![Web Store](https://developer.chrome.com/webstore/images/ChromeWebStore_Badge_v2_206x58.png)](https://chrome.google.com/webstore/detail/kunaio-ticker-exchange/fgdaflnjoincloakmmndamfgofijeine)
 
 ---
 
diff --git a/resources/manifest.json b/resources/manifest.json
index 5e1f8d9..7ad122c 100644
--- a/resources/manifest.json
+++ b/resources/manifest.json
@@ -1,7 +1,7 @@
 {
     "manifest_version": 2,
     "name": "Kuna Exchange ticker",
-    "version": "0.4.0",
+    "version": "0.4.1",
     "short_name": "Kuna Ticker",
     "description": "Be first at changes of Bitcoin - Kuna Exchange ticker",
     "content_security_policy": "script-src 'self' https://www.google-analytics.com; object-src 'self'",
@@ -11,7 +11,7 @@
         "https://*/*"
     ],
     "author": "CoinWizard Team",
-    "homepage_url": "https://coinwizard.me/",
+    "homepage_url": "https://coinwizard.me/?ref=kuna-ticker",
     "icons": {
         "114": "/images/kuna_114.png",
         "128": "/images/kuna_128.png",
diff --git a/src/Popup/Screens/HomeScreen.jsx b/src/Popup/Screens/HomeScreen.jsx
index ad7a972..8328f10 100644
--- a/src/Popup/Screens/HomeScreen.jsx
+++ b/src/Popup/Screens/HomeScreen.jsx
@@ -101,7 +101,7 @@ class HomeScreen extends React.Component {
                 {this.drawTickerList()}
 
                 <header className="header">
-                    <a href="https://kuna.io/" target="_blank" className="header__logo">
+                    <a href="https://kuna.io/?ref=coinwizard-kuna-ticker" target="_blank" className="header__logo">
                         <img className="header__logo-img" src="/images/kuna-logo.png"/>
                     </a>
                     {
diff --git a/src/Popup/Screens/HomeViews/CurrentTickerView.tsx b/src/Popup/Screens/HomeViews/CurrentTickerView.tsx
index 063a9e3..1722c15 100644
--- a/src/Popup/Screens/HomeViews/CurrentTickerView.tsx
+++ b/src/Popup/Screens/HomeViews/CurrentTickerView.tsx
@@ -27,7 +27,7 @@ class CurrentTickerView extends React.Component<CurrentTickerViewPropsInterface,
 
                     <div className="current-ticker__market">
                         <a
-                            href={`https://kuna.io/markets/${ticker.key}`}
+                            href={`https://kuna.io/markets/${ticker.key}?ref=coinwizard-kuna-ticker`}
                             className="current-ticker__market-link"
                             target="_blank"
                         >Market {ticker.baseCurrency}/{ticker.quoteCurrency}</a>
diff --git a/src/background.js b/src/background.js
index e78359e..ddb043f 100644
--- a/src/background.js
+++ b/src/background.js
@@ -7,8 +7,6 @@ import KunaApiClient from 'Core/Kuna/ApiClient';
 import KunaTickerMap from 'Core/Kuna/TickerMap';
 
 import BadgeController from 'Background/BadgeController';
-
-
 const TickerStorage = {};
 
 _.each(KunaTickerMap, (ticker) => {