Have you seen odd, square codes on some specific merchandise? These are called QR codes, or quick-response codes, and they are a type of bar code which your smartphone can read and then take you to a particular website, give you coupons or even a business card. Here's how you can get the most out of QR codes.
Home
Smartphones How to Use QR or quick-response bar codes with your cell phone
By WonderHowTo
Sep 28, 2010 09:10 PM
You already know how to use your phone. With our newsletter, we'll show you how to master it. Each week, we explore features, hidden tools, and advanced settings that give you more control over iOS and Android than most users even know exists.
Sign up for Gadget Hacks Weekly and start unlocking your phone's full potential.
Comments
Be the first, drop a comment!