QR Code
Two-dimensional code for scanning
A QR code (Quick Response code) is a 2D matrix code developed by Denso Wave in 1994. Smartphones read it with their camera and open, for example, a URL.
Two-dimensional code for scanning
A QR code (Quick Response code) is a 2D matrix code developed by Denso Wave in 1994. Smartphones read it with their camera and open, for example, a URL.