In casual use with your mobile phone, you are shown a QR code, scan it, tap "OK", and it's done. Not that technical. Billions of people with smartphones could handle that perfectly. You're right about transactions being slow and expensive, and that is certainly a much bigger problem. That and the fact that there are still very few places accepting it.
In casual use with your mobile phone, you are shown a QR code, scan it, tap "OK", and it's done. Not that technical. Billions of people with smartphones could handle that perfectly. You're right about transactions being slow and expensive, and that is certainly a much bigger problem. That and the fact that there are still very few places accepting it.