KYC have been always a issue and topic of discussion for crypto gambling platforms.It still moves the same way.So here are my findings about it:
1) If you prefer to remain anonymous while playing on crypto casino then search for the legit ones which do not ask for KYC documents regardless of how much withdrawal request you have initiated.Here is list of casino which do not requires for such KYC procedures
Anonymous Bitcoin Casino2)Most of the legit casino fulfill the legal obligations of the concerned region in which they are operating and government ask them for to have proper identification of the customers.
3) Sometimes casino have to monitor the suspicious activities related to deposit and withdrawal under AML acts and that's why they ask you for KYC documents to monitor your account details.
4)If you are using Bitcoin wallets then you don't need to give such detail for inter wallets transfer,but if you are using PayPal or bank card details for withdrawal then you surely need to provide the details
5)If the platform you are using is legit it will never exploit your personal details and you can trust them.
So now it depends upon you how you want to participate in crypto gambling.