You mean 3000 posts or $3,000.
Cause the 3000 posts is not necessary, since you can start at any post count.
As for the $3,000 thing, it's given to you when you sign up along with a starter Pokémon.
Hope that answered the question.
Near a tree by a river, there's a hole in the ground.
Where an old man of Aran goes around and around