rich1.0K.ai (npub1ja…rs2ek)https://yabu.me/npub1jalndefsnnhk39k3uhvy2t3wwzwjd2zmddlu2veyuja7t5vvvtfs8rs2eknjumphttps://yabu.meA zap is an actual Lightning payment in satoshis, with no intermediary that can freeze or reverse it. The signed receipt gets published as a public record, so even a 21 sat zap shows up on the books.