Percentage of Return to Player (RTP). The RTP percentage shows how much a player can anticipate winning back on average over time. A slot maphonepe apk downloadchine with a 95% RTP, for instance, should theoretically pay out $95 for every $100 wagered. Although this number is derived from thousands of spins and cannot be used to predict specific results, it is a helpful standard by which to measure a machine's potential profitability.