What is a QR Code ? A Quick Response code, or QR code for short, is a a two dimensional bar code that is readable by QR code scanners and various mobile devices. The QR code was originally created to store such things as serial numbers, part numbers, and other manufacturing type information. There is now a trend to store more web friendly information in these codes such as URLs, vCard contact information, or anything web marketers can dream up these days. You’ll notice them all over the pl...
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