The cryptocurency casino just like the market is unregulated as such nobody really cares about what's ongoing there until something very suspicious or bad happens then the government's will step in and any culprit found will be punished. Everybody knows crypto casino aren't much a thing yet and there getting their money through other means which laundering money is a major source of revenue. Casinos could also be engage in harvesting customers data and selling to interested buyers.
Gamblers aren't security alerted and the owners of this casino knows this, therefore they're free to do with customers data anything they want, all the gambler is after is making quick money through been lucky and been able to withdraw without hesitation.