diff --git a/public/views/modals/amazon-card-details.html b/public/views/modals/amazon-card-details.html
index 528933a6c..00432c63c 100644
--- a/public/views/modals/amazon-card-details.html
+++ b/public/views/modals/amazon-card-details.html
@@ -1,13 +1,13 @@
-<ion-modal-view ng-controller="amazonCardDetailsController">
+<ion-modal-view>
   <ion-header-bar align-title="center" class="tab-bar">
     <button class="button button-clear button-positive"
-            ng-click="cancel()">
+            ng-click="closeModal()">
       Close
     </button>
     <h1 class="title">Details</h1>
   </ion-header-bar>
 
-  <ion-content>
+  <ion-content ng-controller="amazonCardDetailsController">
 
       <div class="header-modal text-center">
         <img src="img/a_generic.jpg" alt="Amazon.com Gift Card" width="230" ng-click="refreshGiftCard()">
diff --git a/src/js/controllers/amazon.js b/src/js/controllers/amazon.js
index f36d984bf..2f02ea6ee 100644
--- a/src/js/controllers/amazon.js
+++ b/src/js/controllers/amazon.js
@@ -1,7 +1,7 @@
 'use strict';
 
 angular.module('copayApp.controllers').controller('amazonController',
-  function($scope, $timeout, $ionicModal, $log, lodash, bwcError, amazonService, platformInfo, nodeWebkit) {
+  function($scope, $timeout, $log, lodash, bwcError, amazonService, platformInfo, nodeWebkit, modalService) {
 
     if (platformInfo.isCordova && StatusBar.isVisible) {
       StatusBar.backgroundColorByHexString("#4B6178");
@@ -82,12 +82,11 @@ angular.module('copayApp.controllers').controller('amazonController',
       var self = this;
       $scope.card = card;
 
-      $ionicModal.fromTemplateUrl('views/modals/amazon-card-details.html', {
-        scope: $scope
-      }).then(function(modal) {
-        $scope.amazonCardDetailsModal = modal;
-        $scope.amazonCardDetailsModal.show();
-      });
+      modalService
+        .popup('views/modals/amazon-card-details.html', $scope)
+        .then(function(modal) {
+          modal.show();
+        });
 
       $scope.$on('UpdateAmazonList', function(event) {
         self.init();
diff --git a/src/js/controllers/modals/amazonCardDetails.js b/src/js/controllers/modals/amazonCardDetails.js
index 432d32a0d..a93df11ac 100644
--- a/src/js/controllers/modals/amazonCardDetails.js
+++ b/src/js/controllers/modals/amazonCardDetails.js
@@ -22,7 +22,7 @@ angular.module('copayApp.controllers').controller('amazonCardDetailsController',
       remove: true
     }, function(err) {
       $scope.$emit('UpdateAmazonList');
-      $scope.cancel();
+      $scope.closeModal();
     });
   };
 
@@ -59,8 +59,4 @@ angular.module('copayApp.controllers').controller('amazonCardDetailsController',
     });
   };
 
-  $scope.cancel = function() {
-    $scope.amazonCardDetailsModal.hide();
-  };
-
 });
diff --git a/src/js/services/modalService.js b/src/js/services/modalService.js
new file mode 100644
index 000000000..ddbc49698
--- /dev/null
+++ b/src/js/services/modalService.js
@@ -0,0 +1,153 @@
+'use strict';
+
+angular.module('copayApp.services').service('modalService', function($rootScope, $log, $ionicModal, $ionicPopup, platformInfo) {
+  var isCordova = platformInfo.isCordova;
+
+  var _modalIonic = function(tpl, scope) {
+    var promise;
+    scope = scope || $rootScope.$new();
+
+    promise = $ionicModal.fromTemplateUrl(tpl, {
+      scope: scope
+    }).then(function(modal) {
+      scope.modal = modal;
+      return modal;
+    });
+
+    scope.openModal = function() {
+      scope.modal.show();
+    };
+
+    scope.closeModal = function() {
+      scope.modal.hide();
+    };
+
+    scope.$on('$destroy', function() {
+      scope.modal.remove();
+    });
+
+    return promise;
+  };
+
+  var _ionicAlert = function(title, message, cb) {
+    if (!cb) cb = function() {};
+    var promise = $ionicPopup.alert({
+      title: title,
+      template: message
+    }).then(cb);
+
+    return promise;
+  };
+
+  var _ionicConfirm = function(title, message, cb) {
+    $ionicPopup.confirm({
+      title: title,
+      template: message
+    }).then(function(res) {
+      return cb(res);
+    });
+  };
+
+  var _ionicPrompt = function(title, message, opts, cb) {
+    opts = opts || {};
+    $ionicPopup.prompt({
+      title: title,
+      template: message,
+      inputType: opts.inputType || 'password',
+      inputPlaceholder: opts.inputPlaceholder || 'Your password'
+    }).then(function(res) {
+      return cb(res)
+    });
+  };
+
+  var _cordovaAlert = function(title, message, cb) {
+    if (!cb) cb = function() {};
+    navigator.notification.alert(message, cb, title);
+  };
+
+  var _cordovaConfirm = function(title, message, cb) {
+    var onConfirm = function (buttonIndex) {
+      if (buttonIndex == 1) return cb(true);
+      else return cb(false);
+    }
+    navigator.notification.confirm(message, onConfirm, title);
+  };
+
+  var _cordovaPrompt = function(title, message, cb) {
+    var onPrompt = function (results) {
+      if (results.buttonIndex) return cb(results.input1);
+      else return cb();
+    }
+    navigator.notification.prompt(message, onPrompt, title);
+  };
+
+  /**
+   * Show a simple alert popup
+   *
+   * @param {String} Title
+   * @param {String} Message
+   * @param {Callback} Function
+   * @returns {Promise}
+   */
+
+  this.showAlert = function(title, msg, cb) {
+    var message = msg.message ? msg.message : msg;
+    $log.warn(title + ": " + message);
+
+    if (isCordova)
+      _cordovaAlert(title, message, cb);
+    else
+      _ionicAlert(title, message, cb);
+  };
+
+  /**
+   * Show a simple confirm popup
+   *
+   * @param {String} Title
+   * @param {String} Message
+   * @param {Callback} Function
+   * @returns {Callback} OK: true, Cancel: false
+   */
+
+  this.showConfirm = function(title, message, cb) {
+    $log.warn(title + ": " + message);
+
+    if (isCordova)
+      _cordovaConfirm(title, message, cb);
+    else
+      _ionicConfirm(title, message, cb);
+  };
+
+  /**
+   * Show a simple prompt popup
+   *
+   * @param {String} Title
+   * @param {String} Message
+   * @param {Object} Object{ inputType, inputPlaceholder }
+   * @param {Callback} Function
+   * @returns {Callback} Return the value of the input if user presses OK
+   */
+
+  this.showPrompt = function(title, message, opts, cb) {
+    $log.warn(title + ": " + message);
+
+    if (isCordova)
+      _cordovaPrompt(title, message, cb);
+    else
+      _ionicPrompt(title, message, opts, cb);
+  };
+
+  /**
+   * Show a modal popup
+   *
+   * @param {String} TemplateURL
+   * @param {Object} Scope
+   * @returns {Promise}
+   */
+
+  this.showModal = function(tpl, scope) {
+    return _modalIonic(tpl, scope);
+  };
+
+
+});