diff --git a/lib/fixtures/facebook.js b/lib/fixtures/facebook.js
index 9c1e56b..530f560 100644
--- a/lib/fixtures/facebook.js
+++ b/lib/fixtures/facebook.js
@@ -10,25 +10,6 @@ const DANCE_CALLBACK = `fb0123456789://authorize#
   expires_in=12345
 `.replace(/\s+/g, '');
 
-const VERIFY_URL = `https://graph.facebook.com/debug_token?
-  input_token=ACCESSTOKEN123&
-  access_token=ACCESSTOKEN123
-`.replace(/\s+/g, '');
-
-const VERIFY_RESPONSE = {
-  data: {
-    app_id: 'APPID123',
-    application: 'Test App',
-    expires_at: 123456789,
-    is_valid: true,
-    scopes: [
-      'email',
-      'public_profile',
-    ],
-    user_id: 'USER123',
-  },
-};
-
 const USER_INFO_URL = `https://graph.facebook.com/v2.8/me?
   fields=id,name,first_name,last_name,verified,email,location,link&
   access_token=ACCESSTOKEN123
@@ -43,6 +24,5 @@ const USER_INFO_RESPONSE = {
 export const DANCE = [AUTH_URL, DANCE_CALLBACK];
 
 export const REQUESTS = [
-  [VERIFY_URL, {}, VERIFY_RESPONSE, 'verify token'],
   [USER_INFO_URL, {}, USER_INFO_RESPONSE, 'get user info'],
 ];
diff --git a/lib/providers/facebook.js b/lib/providers/facebook.js
index bbdd348..e7db882 100644
--- a/lib/providers/facebook.js
+++ b/lib/providers/facebook.js
@@ -1,14 +1,9 @@
 import {
   __,
   curry,
-  equals,
-  identity,
-  ifElse,
   invoker,
   lensProp,
-  merge,
   partial,
-  pathSatisfies,
   pipeP,
   replace,
   set,
@@ -20,27 +15,16 @@ import { fromQueryString } from '../utils/uri';
 
 const SCOPE = 'email public_profile';
 const AUTH = 'https://www.facebook.com/dialog/oauth';
-const DEBUG_TOKEN = 'https://graph.facebook.com/debug_token';
 const ME = 'https://graph.facebook.com/v2.8/me?fields=' +
            'id,name,first_name,last_name,verified,email,location,link';
 
-const checkAppId = curry((appId, obj) => ifElse(
-  pathSatisfies(equals(appId), ['data', 'app_id']),
-  identity,
-  () => { throw new Error('AppIds don\'t match.'); },
-)(obj));
-
 export const authorize = ({ dance, request }, { appId, callback }) => pipeP(
   dance,
   replace('#', '?'),
   fromQueryString,
-  merge({ appId }),
 )(authorizationUrl(AUTH, appId, callback, SCOPE));
 
-export const identify = curry((request, { appId, ...credentials }) => pipeP(
-  partial(request, [`${DEBUG_TOKEN}?input_token=${credentials.access_token}&access_token=${credentials.access_token}`, {}]),  // eslint-disable-line max-len
-  invoker(0, 'json'),
-  checkAppId(appId),
+export const identify = curry((request, credentials) => pipeP(
   partial(request, [`${ME}&access_token=${credentials.access_token}`, {}]),
   invoker(0, 'json'),
   set(lensProp('user'), __, {}),
diff --git a/package.json b/package.json
index 32a869a..112120f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "react-native-simple-auth",
-  "version": "2.0.0",
+  "version": "2.0.1",
   "description": "Native social authentication for React Native",
   "main": "index.js",
   "scripts": {