QR codes can house a whole lot of data, from the URL of a webpage or service, to where to directly download an app. Here's how to scan them.

Read: How to Scan QR Codes on Windows PC 3] Zbar Barcode Scanner It is a free open-source utility that is very efficient in barcode reading.

Can you scan a QR code from a screenshot or photo? Yep, you can.

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 ...

Lionic Secure QR Code Scanner Lionic Secure QR Code Scanner is a lightweight, no-frills security app that I like to use. It’s a great option if you frequently scan QR codes to download apps ...