How to scan a QR code with your iPhone’s Camera app. Your iPhone’s built-in Camera app can scan QR codes, and it’s as easy as taking a photo. Here’s how: ...

Scan a QR code with your webcam. Sometimes you have a QR code on a sheet of paper but your phone isn’t handy. Your laptop has a camera, though, and you can use it instead.

Recently [mit41301] wondered about increasing the data capacity of QR codes, and was able to successfully triple the number of bits using color. He chose the new rectangular micro QR code (rMQR) st… ...

QR codes, the square bar codes that can be scanned and read by smartphones, are seemingly used everywhere: to board flights, enter concerts and look at restaurant menus. But scammers trying to ...

How to scan QR codes from a screenshot or an image using a website on any device Credit: Khamosh Pathak Don’t want to use the Google app on your iPhone or the Lens app on Android?