RTP shows the long-run share a game is designed to return; a 96% RTP means a 4%...

https://www.adirs-bookmarks.win/rtp-is-a-long-run-average-the-house-edge-is-the-casino-s-expected-share-96

RTP shows the long-run share a game is designed to return; a 96% RTP means a 4% house edge, not a promise for one session. Volatility affects how results swing: higher volatility can mean bigger wins and longer dry spells