Most free casino bonuses are valid on slots. This isn't that surprising considering there's a great variety of slots on the market, and that slots are the most popular casino games. No doubt, some real money online casino games offer bigger advantages than others. As a general rule, the more skill is required to play a game, the lower its house edge is going to be. That makes sense because the casino operators can afford to offer better odds on the games which are strategy-based. The simple reason being that most gamblers won8217;t be able to master the strategies, so most of the players at your table will be facing a higher house edge free pokies for mobile phones than the intelligent, masterful players. This site will teach gamblers how to optimize their chances of winning8211;what8217;s called 8220;optimal play8220;.