They have a contest with interesting reward

PURCHASE CONTEST(MEMBERS ONLY!):

ABOUT Contests
The winner of the contest will become the one, who will buy refferals, advertisements and upgrades in the greatest value from June 15 to July 15.

Prizes are:
1. Prize: $150 instant payment directly to your AlertPay account
2. Prize: $100 instant payment directly to your AlertPay account
3. Prize: $50 instant payment directly to your AlertPay account
4. Prize: 35 referrals
5. Prize: One year premium membership
We need to spend money before winning this contest.
I think there will be no one win this