When you play online slots, the RTP tells you how much you can expect back over...

https://charlottessuperjournals.tearosediner.net/how-many-rounds-does-rtp-need-to-be-accurate

When you play online slots, the RTP tells you how much you can expect back over time, usually around 95-97%. Volatility shows how often and how big the wins hit—high means rare but large payouts, low means steady smaller wins