Take a look in any popular magazine, newspaper, or mail order catalog.
You’ll more than likely see a small, square-shaped, black and white two-dimensional matrix bar code. Just like the one you see on this page.
This bar code is called a Quick Resp
QR stands for Quick Response and these codes are two dimensional bar codes that were created in 1994 by Denso Wave Inc., a Toyota subsidiary.
QR Codes are scanned with a mobile device which has a QR Code reader software app installed.
By scanning t