RTP estimates returns over many plays; the house edge is the casino’s share...
https://storyquanta.com/s/Htmf35KLV1zSuD12U1LWy
RTP estimates returns over many plays; the house edge is the casino’s share (96% RTP = 4% house edge). Volatility affects how often and sharply results swing. In a short session, outcomes can stray far from the average.