i don't know about cash crate..
but this forum here pays you 3 cents a post.
and u get to make 40 posts a day limit..
when u reach 15 dollars or more you can request payment
through PayPal...
they way they pay members is through ad revenue...
place is legit..
and all you gotta do is sign up and start posting...
http://CashPosting.com/profile.php?mode=register&refer_id=5549