The crypto casino market has legitimate, well-run platforms and outright scams. The decentralised nature of crypto makes it easier for bad actors to set up and disappear. Learning to spot the warning signs before you deposit is worth a few minutes of research.
Red flag 1: No verifiable license
Legitimate online casinos hold licenses from recognised authorities: Malta Gaming Authority (MGA), UK Gambling Commission (UKGC), Curacao eGaming, Isle of Man. The license number should be visible on the site and verifiable on the regulator's public register.
A logo for a regulator in the footer means nothing if you cannot verify the actual license number. Scam sites often display fake or expired license graphics. Always look up the license number directly on the regulator's website.
Red flags 2 and 3: Unrealistic bonuses and impossible terms
A 1000 percent deposit match or a no-deposit bonus with no conditions should make you suspicious. These are often used to attract deposits from players who never read the terms, where the wagering requirements are set so high (100x or more) that withdrawal is practically impossible.
Related: opaque terms and conditions. Legitimate casinos have clear, readable bonus terms. If the T&Cs are vague about what counts toward wagering, what games are excluded, or what triggers a bonus forfeiture, that is deliberate.
Red flags 4 and 5: No withdrawal proof and slow or blocked payouts
For established casinos, public withdrawal proofs exist. Community forums, Reddit threads, Trustpilot reviews, and casino comparison sites carry real player experiences. If you cannot find any evidence of players successfully withdrawing, that is a problem.
Slow payouts become a red flag when the delays are unexplained and repeated. Every casino occasionally has processing delays. A pattern of withdrawal denials, sudden KYC escalations right before large payouts, or accounts being closed after winning are serious red flags.
Red flags 6, 7, and 8: Fake reviews, no support, and no house edge transparency
Scam sites often flood review platforms with fake 5-star reviews. Look for patterns: identical language, accounts created on the same day, suspiciously even score distributions. Compare with independent forum discussions where fake reviews are harder to maintain.
No live customer support or support that deflects every question is a red flag. Legitimate casinos have responsive support because unhappy players cost them business. Also watch for games with no published RTP or house edge information: honest platforms display this information prominently.