This should always be on your mind when betting online, particularly with less popular games like Dota 2 roulette. The thing is, some will try to take advantage. Luckily, we have some tips ready to help out as well as our recommendations for the best sites to bet at: (1) Bet with a fully licensed and regulated site (2) Check out user reviews (3) Trust online reputations and (4) Put in the work and bet with confidence.