Update: I've found something not so long ago. But, TBH, I don't really know if I should use it. Just because I didn't use it earlier. One of my cousins sent me a whole list of poker online sites available in the U.S.A. This cousin of mine said that it's all fine. Right now he's testing it. So far it goes well - he earned something like $200 from $50. Looks good enough. I don't want to add my money there because I want to be sure. Maybe someone here has heard about these casinos?