It's interesting what you said and described, and you even gave a link to a poker game. And I, in turn, would like to share a link to a blog where you can read a lot of interesting things about games - https://gaminglyfe.com/can-i-use-an-itunes-gift-card-to-play-a-real-money-casino/
There are articles here about poker, casinos in general, and game strategies.