If all transactions taking place are simply crypto (not using FIAT) then there are plenty of jurisdictions around the world where AML/KYC on those websites is not necessary or mandatory and in several cases a gambling licence is not needed either.
Then give some examples of the plenty of jurisdictions around the world where AML/KYC is not mandatory for crypto currency casinos and a gambling license is also not needed?
Do you think the hundreds of Curaçao based casinos pay $40,000 and more every year while they can operate legally and without AML/KYC requirement in plenty jurisdictions around the world?