When you play online slots, RTP shows how much you can expect back over time,...

https://www.pop-bookmarks.win/when-you-play-online-slots-understanding-rtp-and-volatility-is-key-rtp-tells

When you play online slots, RTP shows how much you can expect back over time, usually around 95% or higher. Volatility tells you if wins come fast and small or rare but big. Plus, trusted sites share RNG test results so you know the game isn’t rigged.