The Web Monetization API – there's a name I haven't heard in a while.
I agree with @chriscoyier and wanted it to be a thing. Good read on his thoughts:
https://chriscoyier.net/2024/01/24/what-happened-with-the-web-monetization-api/
@nhoizey also concurs:
https://nicolas-hoizey.com/links/2024/01/25/what-happened-with-the-web-monetization-api/