A QR code is a two-dimensional barcode that can be used to store data. It can be used to store URL links, contact information, product information, and more.

To scan a QR code, you will need to have this app installed on your device. You will also need to have your phone's camera and Bluetooth enabled.

Once you have scanned the code, you will be able to view the data it contains. You can use the data to log onto a website, call a phone number, or even order food online.

This app is very simple and easy to use. You just need to open the app and point the camera at the QR code. It will automatically recognize the QR code and display the data.