RTP is a game’s long-run payback rate: 96% RTP means a 4% house edge on...

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

RTP is a game’s long-run payback rate: 96% RTP means a 4% house edge on average. Volatility describes how often and how much wins vary. In a short session, results can swing sharply either way; the long-run average won’t predict your outcome.