Despite the common belief that winning at slots is solely dependent on luck, players can increase their chances by using a number of strategies. One play rummy win real cashbasic piece of advice is to select machines with larger payout percentages. Often called Return to Player (RTP), these percentages show how much money a machine gives back to players over time. A slot machine with a 95 percent RTP, for example, will eventually pay out $95 for every $100 wagered.