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Why experts say you should be careful before scanning random QR codes
QR codes have quietly become the remote control for everyday life, from restaurant menus to parking meters to office sign-ins ...
What is a QR code? A QR code (short for Quick Response code) is a two-dimensional barcode that can be read by your smartphone camera. QR codes provide quick access to product information, promotions ...
QR (Quick Response) codes are everywhere these days. You'll spot them on restaurant menus, business cards, product packages, and even concert tickets. A big reason they've caught on is convenience.
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