Got a new PlayStation 4 and have a bunch of codes for games and free trials? Here's how to redeem a code on your PS4 via the system, web, or PlayStation app.

Redeeming a code on your Xbox One is easy thanks to an array of different options for doing so. Here's how, whether you want to use an app or your browser.

Adding a QR code to your printed photo can embed data like URL's, geographic locations, dates, and names. We'll show you how.

TECH How to scan a QR code with your iPhone or Android phone (no apps needed) QR codes are those pixelated squares you see in restaurants, advertisements, stores, food packaging, business cards ...

A QR code (short for Quick Response code) is a two-dimensional barcode that can be read by your smartphone camera. QR codes provide quick access to product information, promotions and other content.