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.

Your smartphone is full of surprises. There’s an app if you want to use your phone as a magnifying glass or scanner. Tap or click here for hidden apps on your smartphone and how to find them ...

Don't worry-you don't need a second phone to get the job done. Here's a simple guide on how to scan a QR code on your phone without the hassle.

Need to open a menu on your phone or sign into an app on your tv? You can use your Samsung Galaxy phone to quickly scan QR codes.

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 ...

Your Android or iPhone can probably already scan QR codes. Here's how to do it no matter what phone you have.

Snapchat – Snapchat lets users scan Snapcodes, a type of QR code unique to the platform, to add friends quickly. Twitter – Twitter's QR codes make it easy to search, and then follow other users.

Your Android or iPhone can probably already scan QR codes. Here's how to do it no matter what phone you have.

Do you wonder how you can scan a QR code on your iPhone? Well, I did too, until I found out you can just use the camera. There it is. That's it.

Getting started with Spotify codes To scan a Spotify code, your phone must have the most updated version of the Spotify app.