You never know when you’ll need to scan something. From signing a document to safeguarding a handwritten note, there are ...

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 ...

iPhone (iOS 11 or later): Launch the Camera app, frame the QR code, and tap the notification. The Control Center can have a feature for even faster access to scanning. This article explains how to ...

QR codes make it possible to scan an image with your phone’s camera to open a link. In the early days of Android, the easiest way to post links to Android apps was with QR codes, which is why older ...

QR codes may not be super popular today, but many small and local businesses are still using them to offer their customers exclusive discounts and benefits. However, most phones today, by default, don ...

Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio products, ...