Online casino games were introduced in the 1990s, one of the major differences between land-based casinos and online casinos is that a player is able to relax and play from the comfort of home. Thus, it allows a player to enjoy playing his or her favorite casino game, if you want to know more history of casino games, just click the link I give you, I think you can learn much, and there are many tips and strategies of those games, it is a useful website.