Two #cashu related NIPs have been merged "NIP-60: Cashu wallets Store Cashu proofs in relays so that a wallet balance can follow you around nostr and can be easily spent from any client. Just like you load a client and your follow list is there, so can your pocket-money. NIP-61: Nutzaps Scheme to send nutzaps -- these are P2PK-locked cashu transfers that are NOT encrypted, but require a signature from a private key to be redeemed. Anyone can see the payload but only the holder of the private key can spend them." nostr:nevent1qqsxs5w95d49ftmr5kzyq9k78f6vh4myggzx67mgt2x5qn8smkyng6qppemhxue69uhkummn9ekx7mp0qgst9g99rn4lp7fa6pahrcslk5q2zfnja2h4wd4d3293j7qqavdfkwqrqsqqqqqpelr3fj