Products Web Progressive Web Apps Training Introduction to the Payment Request API Payments on mobile web are notorious for their poor user experience. This video describes the current state of mobile payments and explains how the new PaymentRequest API works to provide a standardized alternative to checkout forms. Watch video on YouTube View slides on Google Docs Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 3.0 License, and code samples are licensed under the Apache 2.0 License. For details, see our Site Policies. Java is a registered trademark of Oracle and/or its affiliates. Last updated March 8, 2018.