I’ve made a #golang implementation of the #Satscard #Bitcoin NFC protocol 
GitHub
GitHub - schjonhaug/tapcards: This project is a Go language implementation of the Coinkite Tap Cards NFC protocol, specifically focusing on the Satscard functionality.
This project is a Go language implementation of the Coinkite Tap Cards NFC protocol, specifically focusing on the Satscard functionality. - schjonh...
