This is the best app to scan QR codes and barcodes. 

Just point your Android device's camera at a QR code, and you'll see the text in milliseconds. 

It doesn't matter if you're in a hurry or not; the app will always provide reliable results. You only have to focus on the part of the QR code that you want to scan. 

If you have a business or you want to share some information with your friends, then this is the perfect app for you. It lets you generate a QR code that you can share with your friends readily.

Plus, it lets you customize the background color to make it easier on the eyes. It's free and easy to use!