Google introduced QR code support in 2018, so most, but not all, phones running Android 9 or later can scan QR codes from the camera app. Here’s how: Open the camera app.

You can upload an image with a QR code, if you want, or provide a URL for the image. Either way Google Lens will open and let you know what’s in the QR code. Scan a QR code with your webcam ...

You can still scan any QR code image using a free website—and it works on any device, including Windows and Mac. To get started, open the Web QR website on your device and tap the Camera icon.