Really? Have you played on that checking the site popularity
https://www.alexa.com/siteinfo/chain-bet.com#trafficstats it's not really a popular gambling site but it's a three year old gambling site it seems they lack promotion first time I read site. but it's hard to win on that site guessing, What would be the last digit of the block hash that includes your transaction because I saw a lot of losing bet if the transaction is really true.
Because of high fees on Bitcoin blockchain, the game was getting unusable at some point. Now, we have re-written the whole game on Litecoin blockchain. As a promotional offer after our re-launch,
Chain-Bet.com is now operating on 0% House Edge. Give it a try and let us know your experience.
If so, I think it's nice if you have an ANN Thread in the forum so we can check all the information information.