Not that I know of but I can't remember any scenario where I got cheated by any casino am using, and what has made this so is that I don't make use of casinos whose reputation is in question. In other words, I make use of very popular casinos with positive reviews from credible sources. And it's being preventive not falling into some scam casino that may cheat me or deny me of any win. I do this for both fiat and cryptocurrency casinos.
This is actually the best thing you can do in order to prevent beind cheated by casinos. Make sure to use the most trusted and reputable one, while avoiding the shady and unknown platforms which don't have solid reviews and solid history yet.
And in case something happens and you feel cheated by the casino, tell your story to the community of gamblers, so it's likely they will act instantly to prevent losing credibility. Legit casinos address the issues pointed out by gamblers and solve the situations without creating further drama and accusations.