rich1.0. (npub1ak…xy8fx)https://yabu.me/npub1ak68qfcjj7k95c0jwleu69x72nr8adwv6g80pkwl9xlps6zmkqzqrxy8fxnjumphttps://yabu.meSquare custodial wallet would make lightning liquidity mgmt easy or Square could run a cashu mint for merchants Options for receive sats as cash/self custody Develop NFC tap to spend sats