diff --git a/public/views/modals/txp-details.html b/public/views/modals/txp-details.html
index 2b8160b00..a72a5ce7f 100644
--- a/public/views/modals/txp-details.html
+++ b/public/views/modals/txp-details.html
@@ -11,7 +11,7 @@
     </h1>
   </section>
 </nav>
-<div class="modal-content fix-modals-touch" 
+<div class="modal-content fix-modals-touch"
      ng-swipe-disable-mouse
      ng-swipe-right="cancel()"
      ng-init="updateCopayerList()">
@@ -29,7 +29,7 @@
       </span>
     </span>
   </div>
-  
+
   <div class="oh">
     <div class="box-notification" ng-show="error">
       <span class="text-warning size-14">
@@ -54,7 +54,7 @@
       <div class="large-6 medium-6 small-6 columns text-right" ng-show="canSign">
         <button class="button primary round expand" ng-click="sign(tx)"
                                                     ng-style="{'background-color':color}"
-                                                    ng-disabled="loading">
+                                                    ng-disabled="loading || (paymentExpired && usePaypro)">
           <i class="fi-check"></i>
           <span translate>Accept</span>
         </button>
@@ -143,7 +143,7 @@
       <li class="line-b p10">
         <span class="text-gray" translate>Expires</span>
         <span class="right">
-          <time>{{tx.paypro.expirationDate | amTimeAgo }}</time>
+          <time>{{tx.paypro.expires * 1000 | amTimeAgo }}</time>
         </span>
       </li>
       <li class="line-b p10">
@@ -170,7 +170,7 @@
         {{ac.copayerName}} <span ng-if="ac.copayerId == copayerId">({{'Me'|translate}})</span>
       </li>
     </ul>
-  </div> 
+  </div>
 
   <div class="columns text-center m20t" ng-if="tx.canBeRemoved || (tx.status == 'accepted' && !tx.broadcastedOn)">
     <div class="text-gray size-12 m20b" ng-show="!tx.isGlidera && isShared" translate>
diff --git a/src/js/controllers/walletHome.js b/src/js/controllers/walletHome.js
index 176a21621..103eb180c 100644
--- a/src/js/controllers/walletHome.js
+++ b/src/js/controllers/walletHome.js
@@ -285,6 +285,9 @@ angular.module('copayApp.controllers').controller('walletHomeController', functi
     var fc = profileService.focusedClient;
     var currentSpendUnconfirmed = configWallet.spendUnconfirmed;
     var ModalInstanceCtrl = function($scope, $modalInstance) {
+      $scope.paymentExpired = false;
+      $scope.usePaypro = false;
+      checkPaypro();
       $scope.error = null;
       $scope.copayers = copayers
       $scope.copayerId = fc.credentials.copayerId;
@@ -306,6 +309,21 @@ angular.module('copayApp.controllers').controller('walletHomeController', functi
       $scope.getShortNetworkName = function() {
         return fc.credentials.networkName.substring(0, 4);
       };
+
+      function checkPaypro() {
+        if(tx.payProUrl && !isChromeApp){
+          fc.fetchPayPro({
+            payProUrl: tx.payProUrl,
+          }, function(err, paypro) {
+            if (err) return $log.debug(err);
+            tx.paypro = paypro;
+            $scope.usePaypro = true;
+            $scope.paymentExpired = tx.paypro.expires <= Math.floor(Date.now() / 1000);
+            $scope.$apply();
+          });
+        }
+      };
+
       lodash.each(['TxProposalRejectedBy', 'TxProposalAcceptedBy', 'transactionProposalRemoved', 'TxProposalRemoved', 'NewOutgoingTx', 'UpdateTx'], function(eventName) {
         $rootScope.$on(eventName, function() {
           fc.getTx($scope.tx.id, function(err, tx) {
@@ -324,9 +342,12 @@ angular.module('copayApp.controllers').controller('walletHomeController', functi
             var action = lodash.find(tx.actions, {
               copayerId: fc.credentials.copayerId
             });
+
             $scope.tx = txFormatService.processTx(tx);
+
             if (!action && tx.status == 'pending')
               $scope.tx.pendingForUs = true;
+
             $scope.updateCopayerList();
             $scope.$apply();
           });
@@ -1073,7 +1094,6 @@ angular.module('copayApp.controllers').controller('walletHomeController', functi
     self.usePaypro = true;
     self.paymentExpired = false;
     self.timeToExpire = time;
-    // self.timeToExpire = (Math.floor(Date.now()/1000) + 10);
     var countDown = $interval(function(){
       self.timeToExpire--;
       if(self.timeToExpire <= Math.floor(Date.now() / 1000)){