Oddbean new post about login | logout The more documentation the better. There’s never enuff.
A lot of people did a really great job with documenting what @kukks coded: https://docs.btcpayserver.org/Payjoin/ https://www.youtube.com/watch?v=zGVCrwMKKn0 I'm thinking just to tie it all together with 10 minute step-by-step video, like I did for POS.