One of the most important factors is the machine's percentage of Return to Player (RTP). The average amount of money that a slot machine returns to plram slots in motherboardayers over time is represented by this figure. For example, over time, a machine with a 95 percent RTP should yield $95 for every $100 wagered. In general, players benefit more from machines with higher RTP percentages. The volatility or variance of a slot machine should also be taken into account.