What is a QR code? A QR code (short for Quick Response code) is a two-dimensional barcode that can be read by your smartphone camera. QR codes provide quick access to product information, promotions ...

While every phone can read QR codes located around you, barcode scanning is a different story altogether, and the best barcode scanner app makes it a bliss. While the process works similarly as QR ...

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 was the new marketing tool on the block years ago, but as folks discovered, not everyone had a QR code scanner on their phone to use them. Nor was it easy to get a QR code scanner to use them ...

There are QR codes everywhere these days, from cafes to billboards. With your smartphone, you can quickly open a website, download an app, send a text message, and do many other things by scanning ...

A somewhat quirky aspect of iOS 14 is that there are some hidden apps lurking beneath the surface. They are impossible to access, however, unless you know where to look. One representative example is ...

The Camera app on your Windows computer lets you easily scan QR codes using your PC's webcam. If you need to scan a QR code from an image, you can use the Snipping ...