Do we have a way to do non-custodial lightning split payments currently? Either Nostr or Lightning native? By non-custodial here, I mean you pay for a jar of coffee, and a split goes to the bean growe...
@Ben Weeks ⚡ the all or nothing gap is the real blocker, zap splits fire as independent zaps so one leg failing just underpays the farmer. atomic multiparty needs something like ptlcs or a hold-invoice coordinator that settles every leg together, which quietly reintroduces the custody point you are removing.