I think the idea is to use the clickable browser option on a trusted machine, e.g., at home. If you're using some other system you can log in by scanning the QR

I think the idea is to use the clickable browser option on a trusted machine, e.g., at home. If you're using some other system you can log in by scanning the QR code with your phone without having to use a keyboard, avoiding keyboard logging, cookie fishing, etc.