RTP is a game’s long-run average return: 96% RTP means a 4% house edge....

https://wakelet.com/wake/XvDjEjgz_I8tymm6AmGpM

RTP is a game’s long-run average return: 96% RTP means a 4% house edge. Volatility describes how uneven wins and losses may be. In a short session, results can differ sharply from the average—there’s no guaranteed return.