paypal

<script src="https://www.paypal.com/sdk/js?client-id=sb&currency=USD" data-sdk-integration-source="button-factory"></script> <script>     paypal.Buttons({         style: {             shape: 'rect',             color: 'white',             layout: 'vertical',             label: 'paypal',                      },         createOrder: function(data, actions) {             return actions.order.create({                 purchase_units: [{                     amount: {                         value: '25'                     }                 }]             });         },         onApprove: function(data, actions) {             return actions.order.capture().then(function(details) {                 alert('Transaction completed by ' + details.payer.name.given_name + '!');             });         }     }).render('#paypal-button-container'); </script>