You don't need your phone to open a QR code. You probably already know how to scan a QR code with your phone. It's simple enough: just open the camera app, point your phone at the code, and tap ...

According to NordVPN, 73% of Americans report scanning QR codes without verifying their source, with 26 million having ...

QR codes are a close cousin of the bar codes on product packaging that cashiers scan with infrared scanners to let the checkout computer know what products are being purchased.

QR codes are a close cousin of the bar codes on product packaging that cashiers scan with infrared scanners to let the checkout computer know what products are being purchased.

Since QR codes are essentially web links, approach them with the same caution you exercise when you see a web link in an email or text message.

QR codes are still a thing, apparently. Google has added a QR code scanner to the Chrome browser on iOS.

QR codes are a close cousin of the bar codes on product packaging that cashiers scan with infrared scanners to let the checkout computer know what products are being purchased.