TLDs banned by Steam for account sign-up
Steam has banned some TLDs from being used for account sign-up. This is a list of all known banned TLDs:
- .xyz
- .tk
- .cf
- .ga
- .gq
- .ml
- .ru.com
- .sa.com
- .za.com
Steam may have banned more TLDs, but these are the ones that are known to be banned. They also may ban more TLDs in the future, so keep that in mind when creating accounts.
Note, they only prevent sign-up with these TLDs, you can still use accounts with these TLDs if you already have them.