RTP is a long-run average, not a session forecast: 96% RTP means a 4% house...

https://www.bookmark-tango.win/rtp-is-the-game-s-theoretical-average-return-over-a-very-large-number-of-plays

RTP is a long-run average, not a session forecast: 96% RTP means a 4% house edge. Volatility affects how wins and losses are spaced. Short-run results can swing sharply, so one session may differ greatly from the average.