Seems really interesting given that the claim "We would never have access to or store your personal data" and that you can make "offline payments" like cash. A

Seems really interesting given that the claim "We would never have access to or store your personal data" and that you can make "offline payments" like cash. At first I thought it would work like a bank account but it seems it will work a bit like a cryptocurrency? The offline payment in particular I have no idea how it will be dlne.