Check whether “instant” means the casino approves your request quickly or your...
https://mill-wiki.win/index.php/Bitcoin_Casino_Withdrawals:_What_Is_Fast%E2%80%94Approval_Time_or_Blockchain_Time%3F
Check whether “instant” means the casino approves your request quickly or your bank receives the money immediately; those are separate steps. A “no KYC” claim may still involve checks