Chrigu on Nostr: Image to run a bar at a festival and you have like a queue as far as you can see and ...

Image to run a bar at a festival and you have like a queue as far as you can see and then you wait like a minute for a payment. That's why systems like twint, bizum and this exact solution are nothing to be proud of. What merchants need is a terminal you hold your NFC card or phone to, it makes beep and the transaction is done in. 2 seconds meaning at least 30x faster.