Even though slot machines are mostly games of chance, players can improve their gaming experience and possibly raise their winnings by using a few strategies. Selectingvfs slots not available machines with greater payout percentages—also known as Return to Player (RTP) rates—is a basic tip. The amount of money wagered on a machine that will eventually be returned to players is indicated by the theoretical percentage known as RTP. For example, a slot machine with a 95 percent RTP should pay out $95 for every $100 wagered.