Radix aims to be quick and cheap enough to be a viable option for this https://www.radix.global/ https://www.radix.global/ They can even support off the shelf P

Radix aims to be quick and cheap enough to be a viable option for this https://www.radix.global/ https://www.radix.global/ They can even support off the shelf POS terminals https://www.youtube.com/watch?v=pMw7hQ6x2f0 https://www.youtube.com/watch?v=pMw7hQ6x2f0 Disclaimer: I have just joined their team, because I think what they're doing is awesome