I think this could be *so much* better with a smart Java card.
Question: Is it possible that a terminal could tell the card "Hey card, select 2500 sats and send them over"?
Testing ecash payments with bearer tokens stored on a physical card. You can see the card being topped up with one phone and pay the other. It feels incredibly fast and smooth.
Tap to pay UX with ecash is as good as it gets for payments. You're literally handing over the money.
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