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.

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.

Not all smartphones require a third-party app to scan QR codes. Kurt "CyberGuy" Knutsson shows you how to scan codes using iPhone or Androids.

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 ...

A report states that a recent Google Messages beta has brought about the company's QR code-based verification keys on Android ...

How to find and share your WhatsApp QR code Your WhatsApp QR code is only shareable from the mobile app. If you use WhatsApp on a desktop, switch to your mobile device to find and share the app.