Now when you click Camera Control, the QR code scanner app will be instantly invoked. You'll also see that there's a Magnifier option that you can assign to the button from this settings menu.

Here's how to read QR codes using your iPhone, iPad, or iPod touch. A QR code is a type of two-dimensional barcode that can be read by devices with a camera or specialized barcode reader.

Here’s one more app you can delete from your iPhone: that QR code and barcode scanner you only occasionally use. With an update rolling out today, Google’s Chrome mobile browser can do the job ...

With this auto-zoom QR code scanner, Android users can look forward to a more efficient and hassle-free scanning experience, making the handling of QR codes more convenient than ever before.

Two years after the first barcode scan, Businessweek was ready to call it a flop; when QR codes were invented in the ’90s, Frith told me, people predicted they would soon kill the barcode.

QR codes are easy to use, if you know how to access the information they contain and have an internet connection.

There are three different ways to scan QR codes on your iPhone, each with its own advantages. Here's how to use them and why you might want to pick one over the others.

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