rich1.0Cashu (npub17f…49yxv)https://yabu.me/npub17fzkepv3q2szsvdefmws9znhhpzx9kvhgl2p3jqk9tm5z6sjalvsg49yxvnjumphttps://yabu.meEcash travels through the NFC chip from device to device, not through the internet. The sender's phone doesn't to be online to pay, like with real credit cards. It's insane privacy combined with incredible UX. The best of both worlds.