Starting with Android 8, Android smartphones have an in-built QR code reader. Android 9 and Android 10 scan QR code via Google Lens app:
To activate Google Lens to scan QR codes:
Another way to scan a QR code with an Android smartphone is to use Google Screen Search:
If you don’t know your Android version or can’t use the services listed above, you can check if your smartphone has a built-in QR code scanning feature in its default camera app:
If there is no QR code scanning option in your settings, your device can’t scan QR codes natively. That means you will need to download a third-party QR Code reader app. These are the ones we recommend using: