Get Lucky with Three Cards Casino Slot Slot machines are very popular in casinos all around the world and there's a good reason for that – they're incredibly exciting to play and offer the potential to win big. While there are many different types of slot machine available, one of the most popular is the three cards casino slot. In this type of slot machine, players are dealt three cards face-up and they then have to choose whether to keep all three or discard one. After discarding, they are then dealt another card which becomes their final hand. If their final hand is higher than the dealer's, they win! There are a few things that you can do to increase your chances of winning when playing this type of slot machine. Firstly, always make sure that you keep a high card as your final card – this is the most important one since it will determine whether you beat the dealer or not. Secondly, try to keep two medium cards as your first two cards instead of two high cards. T