So I have a project that a client of mine has come to me with a project so users can pay market stall vendors at an event Effectively these users would have an RFID band that's topped up with said virtual currency then they pay the vendors using the rfid band that has their currency loaded on it Ideally this would need to be some sort of offline Blockchain that's not reliant on the internet Is there something pre existing that exists for me to: 1 - a wallet that can be loaded to an RFID syste
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