Online gambling law differ from countries to countries. You probably should hire a legal team so that they can advise you what to do and what not to before you start taking some huge steps or else you might fall into some deep trouble. Probably a quick google search might help you get the information you are looking for? And why would someone play on an unlicensed casino while are tons of other well known casino with a license? You probably should rethink about getting a license.