diff --git a/Gruntfile.js b/Gruntfile.js
index 9c9e398b5..2cb1d039b 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -112,7 +112,8 @@ module.exports = function(grunt) {
           'lib/file-saver/FileSaver.js',
           'lib/socket.io-client/socket.io.js',
           'lib/sjcl.js',
-          'lib/qrcode-decoder-js/lib/qrcode-decoder.min.js'
+          'lib/qrcode-decoder-js/lib/qrcode-decoder.min.js',
+          'lib/moment/lang/*.js'
         ],
         dest: 'lib/vendors.js'
       },
diff --git a/config.js b/config.js
index b99dc7d25..27f77de49 100644
--- a/config.js
+++ b/config.js
@@ -1,6 +1,5 @@
 'use strict';
 var defaultConfig = {
-  defaultLanguage: 'en',
   // DEFAULT network (livenet or testnet)
   networkName: 'livenet',
   logLevel: 'info',
diff --git a/js/controllers/settings.js b/js/controllers/settings.js
index f432f0e35..d04a778cb 100644
--- a/js/controllers/settings.js
+++ b/js/controllers/settings.js
@@ -2,7 +2,6 @@
 
 angular.module('copayApp.controllers').controller('SettingsController', function($scope, $rootScope, $window, $route, $location, notification, configService) {
   $scope.title = 'Settings';
-  $scope.defaultLanguage = config.defaultLanguage || 'en';
   $scope.insightLivenet = config.network.livenet.url;
   $scope.insightTestnet = config.network.testnet.url;
   $scope.defaultLogLevel = config.logLevel || 'log';
@@ -35,21 +34,6 @@ angular.module('copayApp.controllers').controller('SettingsController', function
       $scope.selectedStorage = v;
   });
 
-  $scope.availableLanguages = [{
-    name: 'English',
-    isoCode: 'en',
-  }, {
-    name: 'Spanish',
-    isoCode: 'es',
-  }];
-
-  for (var ii in $scope.availableLanguages) {
-    if ($scope.defaultLanguage === $scope.availableLanguages[ii].isoCode) {
-      $scope.selectedLanguage = $scope.availableLanguages[ii];
-      break;
-    }
-  }
-
   for (var ii in $scope.availableLogLevels) {
     if ($scope.defaultLogLevel === $scope.availableLogLevels[ii].name) {
       $scope.selectedLogLevel = $scope.availableLogLevels[ii];
@@ -77,7 +61,6 @@ angular.module('copayApp.controllers').controller('SettingsController', function
 
     configService.set({
         network: insightSettings,
-        defaultLanguage: $scope.selectedLanguage.isoCode,
         plugins: plugins,
         logLevel: $scope.selectedLogLevel.name,
         EncryptedInsightStorage: _.extend(config.EncryptedInsightStorage, {
diff --git a/js/routes.js b/js/routes.js
index f8dcf0b9f..75ba6e0b9 100644
--- a/js/routes.js
+++ b/js/routes.js
@@ -139,9 +139,20 @@ angular
     $idleProvider.warningDuration(40); // in seconds
     $keepaliveProvider.interval(30); // in seconds
   })
-  .run(function($rootScope, $location, $idle, gettextCatalog, uriHandler, isCordova) {
+  .run(function($rootScope, $location, $idle, gettextCatalog, uriHandler, isCordova, amMoment) {
 
-    gettextCatalog.currentLanguage = config.defaultLanguage;
+    var userLang, androidLang;
+
+    if (navigator && navigator.userAgent && (androidLang = navigator.userAgent.match(/android.*\W(\w\w)-(\w\w)\W/i))) {
+      userLang = androidLang[1];
+    } else {
+      // works for iOS and Android 4.x
+      userLang = navigator.userLanguage || navigator.language;
+    }
+
+    userLang = userLang.split('-', 1)[0];
+    gettextCatalog.setCurrentLanguage(userLang);
+    amMoment.changeLanguage(userLang);
 
     // Register URI handler, not for mobileApp
     if (!isCordova) {
diff --git a/js/services/configService.js b/js/services/configService.js
index b08077898..55dae5068 100644
--- a/js/services/configService.js
+++ b/js/services/configService.js
@@ -9,9 +9,6 @@ angular.module('copayApp.services').factory('configService', function($timeout,
     if (opts.logLevel)
       copay.logger.setLevel(opts.logLevel);
 
-    if (opts.defaultLanguage)
-      gettextCatalog.currentLanguage = opts.defaultLanguage;
-
     // Set current version
     opts.version = copay.version;
 
diff --git a/views/settings.html b/views/settings.html
index 0a4ef13f1..3a2cbaa6a 100644
--- a/views/settings.html
+++ b/views/settings.html
@@ -57,11 +57,6 @@
               More pluggins are welcomed!</a>
           </small>
         </fieldset>
-        <fieldset>
-          <legend translate>Language</legend>
-          <select class="form-control" ng-model="selectedLanguage" ng-options="o.name for o in availableLanguages" required>
-          </select>
-        </fieldset>
         <fieldset>
           <legend translate>Log level</legend>
           <select class="form-control" ng-model="selectedLogLevel" ng-options="o.name for o in availableLogLevels" required>