About risks - it depends on the casino, no one can give you guarantee. And the main idea that only you is responsible for your money, so make your own research.
But there are also indications that Op is a novice gambler who wants to try betting at online gambling.
If he was a gambler, of course he would not ask strange questions like this because we as old gamblers certainly understand everything about influencers, their payments and the sources of income from the casino itself.
So let's just understand what Op asked so he can feel relieved with the question that was on his mind.
One thing that is a bit strange in my opinion, Op just asked then left without any more comments, weird isn't it?