Amazon investigators say to watch out for QR code scams that are making their rounds. A Houston woman noticed some red flags ...

Amazon will start rolling out its own version of QR codes, TechCrunch reports. Called SmileCodes, they function just like a typical QR code -- scan it with your phone and see where it leads -- but ...

QR code style markers — those lil’ barcode-looking boxes you’ll see on ads from time to time, meant to be scanned with your phone to launch some website or app — have yet to really find their footing ...

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 ...