Another way to get free bitcoin is by ‘Contest”. This is a monthly contest where the total prize is $30,000.
To win in the first contest, which the total prize is $20,000, you must be included to the top 10 rank of users with the highest wagering volume for the month.
Meaning your total wager in ‘Multiply Btc’ should be the top 10 highest among all the players.
And to win the second contest which is the referral contest with prizes total of $10,000, you must be included to the rank of top 10 users with combined wagering amount of their referrals.