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12 sats \ 1 reply \ @nb OP 15 Mar 2022 \ parent \ on: @nicolasburtey AMA: Building Bitcoin Banks, FOSS, USD over Lightning, Bitcoin Beach Wallet, Liquidity fee structures for wallets bitcoin
I'm not familiar with it but I know that it's possible to do some payment where only the sender is online, not the recipient. it used some types of PIN
Neat implementation of this here https://youtu.be/DaJGkJZsImo