The mathematical differences between platforms are real and meaningful over time even if they appear small in percentage terms during any individual session. A difference of even one or two percentage points in RTP across the games you play most frequently compounds into a significant difference in outcomes over hundreds of hours of play. The platforms worth choosing are those that are transparent about their RTP figures and that actively seek out games from providers known for competitive return rates rather than those that maximize house edge without disclosure. I spent time specifically comparing RTP figures across different platforms before settling on my current one and the difference in the numbers available was more significant than I had expected. The figures are clearly accessible for individual games and compare favorably to industry averages across most categories.
https://vega-stars.live/ approaches RTP transparency in a way that demonstrates genuine respect for mathematically informed players. That honesty around the numbers builds real confidence in the fairness of the overall operation.