Use the built-in camera app on your Android device to scan a quick response (QR) code, or use a code scanner on older models.

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

QR codes aren't going away anytime soon. Here's how to make your own.

QR codes are a great way to relay a lot of information in a small space and your Android phone has multiple ways to read them. Here's how to do it.

Some developers would lead you to believe you need to download their app to scan QR codes. Spoiler: Your phone can do that with built-in features.