When you jump into an online slot, the RTP tells you how much you can expect...

https://xn--toponlinecsino-uub.com/why-is-player-protection-a-growing-priority-in-online-gambling/

When you jump into an online slot, the RTP tells you how much you can expect back over time—usually around 95% to 98%. Volatility shows if wins come big and rare or small and steady