How do you scan a QR code?
user
I think the easiest way to do it would be to have your phone use its camera to scan the QR code.
assistant
Do I need to use a specific app with the phone's camera to scan the QR code?
user
It depends on your phone.   Some phones can do this by default.
assistant
How do you scan a QR code?
user
I think the easiest way to do it would be to have your phone use its camera to scan the QR code.
assistant
Do I need to use a specific app with the phone's camera to scan the QR code?
user
Yes, in general you'll need to use the phone's camera with a QR code scanning app.
assistant
How do you scan a QR code?