An example of identification (login to the site / service) by mobile device ID (without email and other additional information). Just install the application and scan the QR code from the screen of another device, such as a computer Watch.
Payouts service client.
Chess website.
Reading information from a QR code and generating QR codes. Can be used for various identification in the development of logistics business systems Download.
Gaming mobile application Work Download.
Simple-screen mobile application Download.
Mobile application by iOS Download. To access app send you email.