About 18 months ago I deposited £2,000 into a casino based entirely on a "review" I found on Google. The review was glowing — 4.8 stars, detailed pros and cons, screenshots, the works. Six weeks later the site stopped processing withdrawals and disappeared.
That experience sent me down a rabbit hole. I started investigating how fast payout casino review sites actually work, and what I found was worse than I expected.

The affiliate problem
The overwhelming majority of online casino reviews are affiliate marketing. The site earns a commission when you sign up through their link. This doesn't automatically make them dishonest — but it creates an obvious conflict of interest.
The tell-tale signs of an affiliate-first review:
Every casino is rated 4.5+ stars
The "cons" section is padded with minor complaints like "no live chat in some languages"
The review links to the casino within the first two sentences
There's no mention of withdrawal complaints or licensing issues
The site has never published a negative review
If a review site has never said anything bad about a casino, it's not a review site. It's an ad.

What real reviews look like
The honest crypto casino reviews I've found — and there aren't many — share certain characteristics. They mention specific issues. They acknowledge that different players want different things. They cite sources for their claims. They update when things change.
They also tend to focus on the boring but important stuff: licensing, withdrawal processing times, complaint history, terms of service red flags. Not "this casino has a nice colour scheme."

The "is [brand] legit" question
The most useful search query for any casino is "is [brand] legit crypto casino" combined with a forum name. This is where you find real users reporting real experiences. Reddit, Bitcointalk, and specialist gambling forums are far more reliable than review sites because the people posting have no financial incentive to lie.
That said, forums have their own biases. Some are affiliate-heavy too. Look for users with post history, and be sceptical of anyone with a referral link in their signature.