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.

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 ...

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.

Use Code Scanner on iPhone to scan QR codes and seamlessly navigate to the destination link. Use the Camera app to scan codes in record time since the camera is just a swipe away, with QR code ...

You should be vigilant when it comes to QR codes, but don't be afraid to scan them.

QR codes are easy to use, if you know how to access the information they contain and have an internet connection.

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.

Go to your full list of all apps (from the home screen, swipe up) and look for a QR Code or Code Scanner app. Or, look for the Google Lens app, which may be pre-installed and can also scan QR codes.