avedelphina on Nostr: Is it this? ...

Is it this?

https://cashu.space/

quoting
nevent1q…y3v2

One Cashu wallet sends Ecash to another via NFC — no internet, no delay.

Ecash is a bearer token, so the money lives on your device, not a server.

That’s what makes NFC magic: instant, offline Bitcoin transfers.

Via calle (npub12rv…85vg)