Software built into the cameras on iPhones and Android phones make quick work of decoding QR codes. How do you do that on a laptop or desktop computer?

Two-dimensional barcodes called Quick Response codes, or QR codes for short, are used to store data that devices can read. While QR codes are popularly scanned via smartphones, what if you want to ...

Scammers can use fake QR codes to steal your money and identity. But what can you do when you need a menu? Jason Steele Expert Reviewer and Contributor As a freelance personal finance writer since ...