The “Contest” on Freebitcoin is as unique as everything else. You don't get paid for referring tons of people, your Referrals need to Wager Bitcoins to make you a Winner.
There are 2 Contest
In the Wagering Contest, you can win up to 10.000$ in
Bitcoin, yes 10K! All you have to do is to be 1-10th by end of the month.
In the Referral Contest, you can win up to 5.000$ in Bitcoin . Your Referrals Wager counts here and if you have a lot of Players under you it will be easy to win this.
The Contest was introduced at the end of 2018 and runs every month since then.