Err on the side of caution when choosing a crypto casino as they will often be unlicensed, but you will be able to get additional privacy and fast transactions when using them. A tried and tested, albeit slightly outdated option is to complete payments using a bank transfer. They can often be completed within 24 hours, provided that you are properly verified with your casino.
Choosing the best real money casino is not just about the biggest welcome offer or the longest game list.