QR code
Also called: Quick Response Code
QR code is an abbreviation for Quick Response code. The QR code is a kind of two-dimensional bar code. Whereas in a bar code there is only "space" for a series of numbers, QR codes can store entire messages.
Thanks to mobile apps that allow the codes to be scanned, the QR code is widely used for mobile marketing purposes and outdoor advertising. For example, QR codes are widely used in advertisements, outdoor advertising and on business cards to exchange hyperlinks or digital business cards and for tracking shipments in track and trace.
