remyers on Nostr: I am only aware of hardware solutions for true offline transactions - coinkites ...
I am only aware of hardware solutions for true offline transactions - coinkites opendime, etc.
You could do it with payment channels (eg. Lightning ) but you would need to go online at some point to confirm the channel wasn't closed and potentially publish a revocation tx.
Published at
2024-02-03 07:25:18Event JSON
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