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.

Here are some tips on how to use a QR app to access the data you want. First, you need a QR-code app and a smartphone or tablet equipped with a camera. iOS users should check out RedLaser.

QR codes are popular ways to scan menus, tickets, and apps. Here's how to do it from your Android phone or iPhone, and what the FCC says about it.

You can validate the secure QR using Android or iOS-based applications or any handheld scanner device. Here is a step-by-step guide to verifying Aadhaar card details using the QR code.

UIDAI has responded by upgrading the security features of Aadhaar cards. The biggest change is a new secure QR code that has demographic information and a photo of the cardholder.

Many people use QR codes every day. A VERIFY viewer asked if QR codes can “force” a credit card payment — that’s false, but there are other scams to watch for.

Many people use QR codes every day. A VERIFY viewer asked if QR codes can “force” a credit card payment — that’s false, but there are other scams to watch for.