RTP is a long-run average, not a promise for one session. At 96% RTP, the house...

https://telegra.ph/Is-There-Any-Point-Comparing-RTP-if-All-Games-Are-Negative-EV-11-05

RTP is a long-run average, not a promise for one session. At 96% RTP, the house edge is 4%. Volatility shapes how uneven results can be; in the short run, you may win or lose far more than the average suggests.