- No special characters may be used, unless you register a doppelganger account and redirect its userpage to yours. Usernames like John Đoe will not be accepted and your account will be blocked.
- The username cannot be ewrgosisjfiow5grargaer63ut09q34it09, or spammy usernames.
- The username cannot be racist, like "Adolf Hitler" or "Black Nigga".
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