Your odds depend on the game you are playing. The house has the lowest edge in blackjack, while it has a higher edge in games like Roulette. One advantage online casinos have, is unlimited floor space. Without space restrictions, online casinos are able to offer you more variety, more games, and higher than average percentage payouts. Further, an advantage the Bitcoin casinos have, is that they have lower operational costs without payment processing fees, and can offer better odds, better bonuses, and more promotions.