I'm not sure where else to vouch for Sportsbet.io but I deposited 1 BTC and won 4 BTC by playing Live BlackJack, they did not KYC me for such a large amount.

Follow their TOC and play legit and you won't have any issues using them. I also do Sports betting with them.

https://i.gyazo.com/8b72e8b75a39fcfaaab1c7bb7d55240e.png