There’s a ton of different implementations!
These things take time to become available everywhere, the NIP hasn’t even been merged yet!
Patience!
What happened to nostr:npub1l2vyh47mk2p0qlsku7hg0vn29faehy9hy34ygaclpn66ukqp3afqutajft implementation of eCash?
Why was it developed if no one wants it?
Discussion
It’s a very good idea. It would be a shame it doesn’t help in those type of situations where people cant get wallets.