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0 sats \ 0 replies \ @SwapMarket 10h \ on: Long-form Content: ecash (Transacting with ecash while offline) by gandlaf21 bitcoin
  1. Offline wending machines are possible with Lightning, if the payer has internet access.
  2. "It cannot contain duplicate proofs (double-spend)" How can an offline receiver verify this? A customized mint can issue Cashu coins not backed by anythig. Cashu are scam.
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