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๐Ÿ‘€๐Ÿ‘€๐Ÿ’ช๐Ÿ’ชโšกโšก
Proof of work. Payment of 21 sats using NFC card on Android with #nostr #safebox on left. Updated balance and transaction are shown in Nostr Wallet Connect in #damus iOS client on right. Instantaneous.