No casino is best. If for a user, a particular casino is best, then it doesn’t mean that it will be best for you also. What you should search for is their trustworthiness and reputation. Before joining any sites, it’s ideal to read about their terms and conditions. See that if you fulfill all their terms and conditions so that later on then can’t give the excuse of violation of T&Cs. Then check for the site's UI and the fastness of games. I can name a few sites that are good and best according to me. Try stake.com and duelbits; both are good and trusted for now.