It's selling eight times faster than the Nothing Phone (2a). Nothing unveiled the CMF Phone 1 this past Monday, and the phone went on sale earlier today....
Okay? QR codes are displayed publicly. They display the unique ID of the merchant. That’s all. The payment happens over the internet which is encrypted.
QR codes cannot contain enough data to put cryptographic keys.
Okay? QR codes are displayed publicly. They display the unique ID of the merchant. That’s all. The payment happens over the internet which is encrypted.