Learn the fastest ways to scan barcodes and QR codes using your iPhone or Android smartphone. No special app needed for most ...

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 ...

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The next era for retail is already underway, and it all starts with the simple but powerful scan of a code. Nearly 50 years ago, UPC barcodes changed the game for retailers everywhere, and now we’re ...