RTP shows the theoretical share returned over many plays; at 96% RTP, the house...

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

RTP shows the theoretical share returned over many plays; at 96% RTP, the house edge is 4%. Volatility describes how wins are spread out. A short session can go very differently from the average: results may swing sharply, and RTP doesn’t promise a return