diff --git a/src/js/services/popupService.js b/src/js/services/popupService.js
index 1f03cd976..566171949 100644
--- a/src/js/services/popupService.js
+++ b/src/js/services/popupService.js
@@ -7,13 +7,13 @@ angular.module('copayApp.services').service('popupService', function($log, $ioni
 
   /*************** Ionic ****************/
 
-  var _ionicAlert = function(title, message, cb, buttonName) {
+  var _ionicAlert = function(title, message, cb, okText) {
     if (!cb) cb = function() {};
     $ionicPopup.alert({
       title: title,
       subTitle: message,
       okType: 'button-clear button-positive',
-      okText: buttonName || gettextCatalog.getString('OK'),
+      okText: okText || gettextCatalog.getString('OK'),
     }).then(cb);
   };
 
@@ -46,9 +46,11 @@ angular.module('copayApp.services').service('popupService', function($log, $ioni
 
   /*************** Cordova ****************/
 
-  var _cordovaAlert = function(title, message, cb, buttonName) {
+  var _cordovaAlert = function(title, message, cb, okText) {
     if (!cb) cb = function() {};
-    navigator.notification.alert(message, cb, title, buttonName);
+    title = title ? title : '';
+    okText = okText || gettextCatalog.getString('OK');
+    navigator.notification.alert(message, cb, title, okText);
   };
 
   var _cordovaConfirm = function(title, message, okText, cancelText, cb) {
@@ -58,6 +60,7 @@ angular.module('copayApp.services').service('popupService', function($log, $ioni
     }
     okText = okText || gettextCatalog.getString('OK');
     cancelText = cancelText || gettextCatalog.getString('Cancel');
+    title = title ? title : '';
     navigator.notification.confirm(message, onConfirm, title, [cancelText, okText]);
   };
 
@@ -66,7 +69,10 @@ angular.module('copayApp.services').service('popupService', function($log, $ioni
       if (results.buttonIndex == 1) return cb(results.input1);
       else return cb();
     }
-    navigator.notification.prompt(message, onPrompt, title, null, opts.defaultText);
+    var okText = gettextCatalog.getString('OK');
+    var cancelText = gettextCatalog.getString('Cancel');
+    title = title ? title : '';
+    navigator.notification.prompt(message, onPrompt, title, [cancelText, okText], opts.defaultText);
   };
 
   /**
@@ -77,14 +83,14 @@ angular.module('copayApp.services').service('popupService', function($log, $ioni
    * @param {Callback} Function (optional)
    */
 
-  this.showAlert = function(title, msg, cb, buttonName) {
+  this.showAlert = function(title, msg, cb, okText) {
     var message = (msg && msg.message) ? msg.message : msg;
     $log.warn(title ? (title + ': ' + message) : message);
 
     if (isCordova)
-      _cordovaAlert(title, message, cb, buttonName);
+      _cordovaAlert(title, message, cb, okText);
     else
-      _ionicAlert(title, message, cb, buttonName);
+      _ionicAlert(title, message, cb, okText);
   };
 
   /**