over 2 years ago - Shadow_Fox - Direct link

If you are running into problems with your ‘trust status’, please turn ON mobile 2FA on Steam. It must be mobile, not email.

You can find out more information on this change here:

over 2 years ago - Roxx - Direct link

Unfortunately it will have to be Mobile App Authentication with the current system. We have not cranked this system up to be required by every player yet and are monitoring for player feedback and issues as well as successful impacts before doing so.