Seonglae ChoWeb Payments
Chromium devs plan to put micropayments in the browser
I'd buy that for a $0.00000001
https://www.theregister.com/2024/02/13/google_micropayments_plan/
Payment Request API - Web APIs | MDN
The Payment Request API provides a consistent user experience for both merchants and users. It is not a new way for paying for things; rather, it's a way for users to select their preferred way of paying for things, and make that information available to a merchant.
https://developer.mozilla.org/en-US/docs/Web/API/Payment_Request_API
Registering a web-based payment app
Learn how to register a web-based payment app to a customers' browser. You'll also learn how to debug them.
https://web.dev/registering-a-web-based-payment-app/
Receive Payments via Google Play Billing with the Digital Goods API and the Payment Request API - Chrome Developers
Receive Payments via Google Play Billing in your PWA with the Digital Goods API, the Payment Request API and Trusted Web Activity
https://developer.chrome.com/docs/android/trusted-web-activity/receive-payments-play-billing/
