I can confirm that Ubuntu 20.04 suffers from the same issue. I'm still unable to link a Google Account due to being in Google's Advanced Protection Program, which requires a Security Key to authenticate. I'm able to authenticate in everything but Gnome's Online Accounts area.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1733002 Title: Google Online Account Two Factor with hardware key fails immediately To manage notifications about this bug go to: https://bugs.launchpad.net/gnome-online-accounts/+bug/1733002/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs