The machine's return to player (RTP) percentage is one of the most crucial things to check. The amount of money that is eventually returned to plmbm slots 777ayers is indicated by the RTP percentage, which is usually expressed as a percentage. For instance, over time, a slot machine with a 95% RTP will pay out $95 for every $100 wagered. Slot machines with a higher RTP percentage are usually advised because they provide better winning chances.