I'v played here for free for 4 years on and off. it was fun when i fisrt got into btc. but i swear i never won there. i think maybe a got up 0.00003500 one time playing dice there from faucet.
i wish i could se some pics of people winning there
You just need to be wise in playing in gambling, do not be greedy and ofcourse you need to have good enough capital to have big change of winning in playing multiply btc. But in free roll i do not think theres a user already win the jackpot.