Slots and RTP explained
Can two online slots with exactly the same name have different payout percentages?
Direct answer
Yes. The same titled online slot can be offered in different RTP configurations. Look up the RTP on the actual game information/paytable screen of the version you are playing.
How to use this answer
This answer is based on the mathematical principle or published rule identified in the source below. If the question involves a live betting market, confirm its settlement definition before applying it to a specific bet.
Yes. A studio may release several certified RTP configurations, and the operator can choose the version it offers.
Return-to-player and volatility are statistical properties, not promises for an individual session. A streak or a near miss does not establish that a particular spin is more likely to pay.
Reference: gamblingcommission.gov.uk · published rules or source ↗