QR code, short for Quick Response code, is a machine-readable code comprising an array of black-and-white squares. It essentially works like barcodes. However, they are not the same as barcodes ...

With a little casual hexadecimal memorization and pattern recognition skill, you can become a QR code-reading machine — no pesky computer required! The black and white boxes represent binary 1s ...

The only problem is, many of those QR code-reading apps for the iPhone just don't do a good job. That prompted me to sift through more than a dozen QR code readers to find some of the best. I came ...

QR codes are links that can be scanned using various smartphone apps. You'll find our favorite apps for scanning QR codes for both Android and iPhone.

Android's built-in QR code reader now automatically zooms in on QR codes to make them much easier to scan.

Fraudsters are getting smarter, using fake QR codes to scam unsuspecting people. In a recent case, a woman lost €2,000 after scanning a QR code on a parking machine. This highlights how easily ...