How Can QR Signing Work in a Multi-Seague Environment?

There is a privacy consideration with where and how you save that for example if you keep it in the cloud you might want to encrypt that first. There are definitely times where it is easier I've heard one trick is actually to hold up a sheet of white paper behind the device. Most devices in the industry now use a format called UR which is sort of a compact format that we use to send data back and forth. It's always going to be difficult for a laptop camera which is usually not as proficient as a phone camera to be able to scan such a small screen so they are better than others.