What is a QR Code

Posted:
A QR code (short for Quick Response) is a specific matrix barcode (or two-dimensional code), readable by dedicated QR barcode readers and camera phones. The code consists of black modules arranged in a square pattern on a white background. The information encoded can be text, URL or other data.

An example of a QR code
qrcode

Some areas a QR code can be used
  • Product details
  • Offer details
  • Event details
  • Competition details
  • Coupons
  • Twitter, Facebook IDs
  • A link to your YouTube video