RTP is a long-run average, not a promise for one session: 96% RTP means a 4%...
https://felixscoolop-eds.lumenforgex.com/posts/can-i-use-stop-loss-thinking-for-a-casino-session
RTP is a long-run average, not a promise for one session: 96% RTP means a 4% house edge over time. Volatility shapes how wins and losses may be spaced. In the short run, results can swing widely, so you can lose more than the average suggests.