Actually my bank already requires me to use the phone app for any operation on the website. When I want to login from my laptop I need to use my phone with their app to approve the login, same for almost any operation.
Ah, and it can only be installed in one device at the same time :D Don't have your phone available? Bad luck for you
Ah, and it can only be installed in one device at the same time :D Don't have your phone available? Bad luck for you