You don't have to ask because all this kind of people normally use gambling site, and even issuing token to start with, but if it uses gambling building site that it will use cryptocurrency, the first thing to be curious or to ask of, is to know how the project is going to function, because some people comes up with good ideas but with fake project, if the project is good and it is not questionable people will like to patronize their gambling sites directly to know their games and bonus they can awards
I think he is trying to advertise his casino on this forum which is the reason why he was asking questions about how to advertise a casino. The question is not bad although there are different ways to advertise a casino which can also involve using a signature or a bounty campaigns. Using signature and bounty is only limited to this community alone. Running advert on social media is also a great way to show your casino to the world.