coinment.co is bitcoin doubler site, If you make a deposit, you'll receive the double of your investment after another investor make a deposit too.

1. Make a deposit

2. Payment will be sent after confirmed balance can cover your deposit and your 100% profit + 0.0004 BTC for transaction fee. You can check the current confirmed balance from stats page on Balance box.

Example 1 : You make a deposit 0.001 BTC, so you have to wait until wallet balance reach 0.001 x 2 + 0.0001 + 0.0004 = 0.0025 BTC.
Example 2 : User A make a deposit 0.02 BTC and after that user B make a deposit 0.001 BTC. Although the balance reach 0.0025 BTC but user B have to wait user A receive payment, because user A make a deposit before user B.
0.0004 BTC for transaction fee and 0.0001 BTC (10% from deposit) for affiliate commission (if you came from referral link).

3. Post your payment proof and leave feedback on forums and social networks after receiving payment.