RTP estimates a game’s long-run payback; the house edge is the casino’s...
https://www.stall-bookmarks.win/rtp-describes-the-share-a-game-is-designed-to-return-over-time-the-house-edge
RTP estimates a game’s long-run payback; the house edge is the casino’s expected share. A 96% RTP means a 4% house edge. Volatility affects how sharply results swing