QR codes are links that can be scanned using various smartphone apps. You'll find our favorite apps for scanning QR codes for both Android and iPhone.

That said, if you want to scan a QR code with your Pixel 3a, you’ll need a third-party app to do that. However, you don’t want just any QR code scanner out there.

Want to scan QR codes on your Windows PC without using your smartphone? Here are three ways to scan a QR code on Windows 10 and Windows 11.

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

QR codes make it easy for people to point-and-tap to access an online menu, connect to Wi-Fi or link to any website. Learn how to create a QR code.