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 ...

Quick Response (QR) codes are those black and white patterned squares you scan with ... appearing. Here, we look at recent reports of QR code scams, explain what typically happens and how to avoid ...

You put a sticker on a box, scan it, and enter all the items in the box. Every time you scan the QR code, you're brought ...