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

You can scan a barcode with your iPhone by using a third-party app. Currently, there are no built-in apps that can read ...

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.

Scanning a QR code with your phone is a common request, and should be simple, right? But it's not always as obvious how to do it as it should be. Read on for straightforward, illustrated instructions ...

Posts from this topic will be added to your daily email digest and your homepage feed. You don’t need an app for this —your phone can do it already. You don’t need an app for this —your phone can do ...

Today’s README file topic concerns QR codes on the Windows Phone platform. We examine different techniques of scanning and generating QR codes, as well as a tricky browser method you can use to create ...

Maybe you’ve been nervously carrying your COVID-19 vaccine card for months, worried you'll lose it. Maybe you’ve already misplaced it and had to request a new one. Worries and hassle, be gone: you can ...