The Payment Request API helps customer and sellers complete the checkout process more seamlessly. Whether you're developing a website, a UWP app, or a bot, you can use the APIs to provide a faster and more consistent payment process. Watch the video and then learn more: Register on Microsoft Seller Center Read a blog post for the Edge Payment Request API or the UWP Payment Request API. Finally, you can read the documentation at http://aka.ms/PaymentRequestAPI.