IBM have a product that works like this. You get a prompt on your computer to check your phone, and then you use biometrics on your phone and the website logs you in.
https://youtu.be/GMBL9bkboV4?t=25
(Disclosure: I work at IBM, but not on this)
22 karma · joined November 5, 2019
https://youtu.be/GMBL9bkboV4?t=25
(Disclosure: I work at IBM, but not on this)