RTP is a long-run average, not a promise for one session: 96% RTP means a 4%...
https://www.quantifiedstrategies.com/rtp-variance-and-expected-value-applying-a-quantitative-framework-to-online-casino-gaming/
RTP is a long-run average, not a promise for one session: 96% RTP means a 4% house edge. Volatility describes how uneven results may be