I see it quite often on forums and Google groups, when people talk about slot machines and using a player’s card. In today’s post, we’ll talk about this and why it’s a critical part of your gambling experience to use a players card. Virtually every casino offers a players card, and virtually every casino Players Club offers you some sort of incentives to use the card. What is one of the most guaranteed ways you can get paid at a casino? A Players Club card.