User:Unknown user

Babel user information
und-0 This user has no knowledge of undetermined language (or understands it with considerable difficulty).
Users by language

This special user account is used by the TranslateUserManager bot when handling translation tests in a sandbox with candidate translators for, before they get a new user account with translation rights.

It does not belong to any actual user but is used transitionally. You can see references regularly posted in Special:Log/newusers.

Account properties

User account "Unknown user" is not registered.

No changes were found matching these criteria.