When assessing a slot machine's potential for long-term profitability, the RTP percentage is a crucial consideration. The average amount of money given back omni slots testberichtto players over a long period of time is represented by this figure. A machine with a 95 percent RTP, for example, should theoretically pay out $95 for every $100 wagered. Selecting machines with higher RTP percentages can improve your chances of winning over time, though this does not guarantee specific results.