The RTP, or return to player, of casino slots refers to the percentage of all the wagered money that a slot machine will pay back to players o๐๐ฎ๐๐๐ฎver time. For example, if a slot machine has an RTP of 95%, it means that over the long term, the machine will pay back 95% of the money wagered on it. It's important to note that the RTP is a theoretical calculation and does not guarantee a specific return for any individual player.