RTP shows the share a game is designed to return over time; 96% RTP = 4% house...

https://www.click-bookmark.win/rtp-is-a-long-run-average-not-a-session-promise-96-rtp-means-a-4-house-edge

RTP shows the share a game is designed to return over time; 96% RTP = 4% house edge on average. Volatility affects how uneven wins and losses feel. Short sessions can differ sharply from the average, so don’t treat RTP as a promise of results.