Comment by toomuchtodo

Wasn't intentional, I mention SEPA and Wero in other comments, not intended to be an enumeration of all instant payment systems currently active globally. My apologies!

https://www.pymnts.com/wp-content/uploads/2025/05/PYMNTS-Rea...

https://www.emerald.com/cemj/article/33/4/575/1248919/The-ri...

https://en.wikipedia.org/wiki/Instant_payment