I'm Rowan Ashby, a payout and RTP analyst based in Reno, Nevada, and I've spent years treating casinos the way a payments analyst treats a processor: as a system you measure, not a brand you believe. Payout percentage matters to me because it is the one part of gambling that is knowable in advance. Variance is chaos, but RTP is math, and math is where a careful player claws back every edge the house will allow.
My testing routine is deliberately unglamorous. I deposit real money, usually over a crypto rail, and I clear identity verification before I have any winnings on the line so KYC can never be blamed for a slow cashout. I play the games that actually move return - full-pay video poker and single-deck blackjack - alongside a sample of the slots, and I read every paytable before I bet a cent. Then I withdraw and watch how the money behaves by rail. I don't publish house-wide RTP numbers because they can't be known honestly, I don't use star ratings because they hide the details that decide your payout, and I won't tell you a brand pays out in a fixed number of minutes because that depends on the rail and your verification, not the logo. What you get from me is the math, the mechanics, and a cashout I actually tested with my own money.
I start with the published return-to-player of the games on offer then deposit my own money play across the library and request a withdrawal timing it against the rail I used. Nothing earns a ranking on reputation alone.