i havent cashed out yet, its pending. i have to fill out a tax form cause its over $600.. i bet it gets taxed. 
If you haven't done any offers, you can't get paid. You have to complete at least $15 from offers.
That is a lot of money, and admin will certainly be checking to make sure all your referrals are legit.
Either way, congrats.
I've been a member since April and have not made that much.