F.A.Q. > QR Codes > What is a QR Code?
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A Quick Response Code (QR Code) is a matrix barcode (or two-dimensional code), readable by QR scanners, mobile phones with a camera, and smartphones. The code consists of black modules arranged in a square pattern on white background. The information encoded can be text, URL or other data.
Last updated on April 17, 2011 by Mattslens
