calle 👁️⚡👁️ on Nostr: Ecash payment request: - Receiver generates nostr keypair and shows QR code with npub ...

Ecash payment request:

- Receiver generates nostr keypair and shows QR code with npub and a set of relays (is there a standard or NIP for this?)
- Sender sends ecash per nostr DM to npub and relays in the QR

Nostr is becoming the native messaging layer of Cashu.