Age
Updated November 8, 2026
13 and older
You may use Jiu-Jitsu AI only if you are 13 or older.
Sign-in asks for an email or Google. It does not ask for a birth date.
The guest journal does not ask for a birth date. If you are under 13, do not use it. If we learn that someone under 13 has used it, we delete that journal.