ecash (both cashu and fedimint) is by far what i’m most excited about flying back from bitcoin atlantis chaumium ecash failed in the 80s bc we tried to build it on top of fiat and tradfi banks. on top of bitcoin and lightning it has the potential to absolutely crush scaling bitcoin payments and user privacy nostr:note1aldqtfxqy9rtfds7ckrcg3qe46zxwxyfkvtzxgddhsrpeld0ka3ssw76qg