RTP is a game’s theoretical average return over many plays, not a promise for...
https://www.bookmarkingtraffic.win/rtp-is-a-game-s-long-run-return-96-rtp-means-a-4-house-edge-on-average
RTP is a game’s theoretical average return over many plays, not a promise for one session: 96% RTP means a 4% house edge on average