You can scan a QR code using the camera on your smartphone, tablet, or computer — however, you may need to download an app.

QR codes are a type of barcode, or scannable pattern, that contain various forms of data, like website links, account ...

How to scan QR codes On iPhone If you’re running iOS 11 or later, the camera automatically supports WiFi QR scanning, all you need to do is open the camera app and place it in front of the QR code.

You can find QR codes practically anywhere these days. Short for “Quick Response,” they’re the little black-and-white pixilated squares that are commonly found in print ads and business cards, on ...