Java API for using the new [Payment Request API](https://developers.google.com/web/fundamentals/payments/) in Vaadin 10. See [Payment Request API in Vaadin 10](https://vaadin.com/blog/payment-request-api-in-vaadin-10) blog post for more info. Sample code using this add-on can be found on (https://github.com/Wnt/PaymentRequestAddonDemo/blob/master/src/main/java/org/vaadin/testapp/DemoView.java)[Github].