What a high RTP actually indicates
On average, yes—but only in a statistical sense and over a very large volume of bets. RTP stands for Return to Player: it is the theoretical percentage of the total wagered that a slot returns as prizes over the long term. A higher RTP therefore indicates a higher theoretical return and a lower mathematical house edge than a game with a lower RTP.
For example, a 96% RTP represents a theoretical average of $96 returned in prizes for every $100 wagered when many bets are considered together. The remaining 4% is the house edge in that model. It does not mean that an individual who wagers $100 will get $96 back, or will lose exactly $4.
Why a session can have a different result
Does a high RTP mean a slot pays more? The short answer is that it may indicate a higher average return over the long term, but it does not guarantee larger or more frequent payouts for you in a session. A few minutes or a few dozen spins is too small a sample to reflect that average; an individual result can be far above or below it.
RTP also does not describe how prizes are distributed. That is described by volatility: a high-volatility slot may pay less often but offer potentially larger prizes, while a low-volatility slot tends to award smaller prizes more frequently. Two games with the same RTP can therefore play very differently. A catalogue such as Bettbit’s lists slot games.
How to use the figure
Compare the RTP shown in a game’s rules or help screen, when that information is available, and consider volatility separately. A higher figure can help compare theoretical long-term returns, but it does not predict what will happen in a spin or a session. Slots involve random outcomes, and there is no guarantee that you will get back the amount you wager.