To make a Telegram account, you need a working phone number and the mobile app downloaded on your iPhone or Android device.

The new update also brings an in-app QR code scanner. It can be used to subscribe to Telegram channels quicker than before. On iPhone, to quickly open the in-app camera, swipe right on the main screen ...

As smartphones have become more and more ubiquitous, so have QR codes. These maze-looking squares are a type of matrix bar code that contains data — usually, QR codes point to a website or open a ...

Your smartphone is full of surprises. There's an app if you want to use your phone as a magnifying glass or scanner. Tap or click here for hidden apps on your smartphone and how to find them.