I enjoy digital poker variants because the cards and possible actions are displayed clearly. Caribbean-style poker is particularly interesting for learning how casino poker differs from traditional player-versus-player games. Live tables offer a different experience, with the dealer presenting each round in real time. The game categories at
https://slotoradocasino.co.uk/ include poker and other card games alongside blackjack and baccarat, which makes comparing their rules quite enjoyable. I'd begin by reading the hand rankings and the rules of the specific variation. A well-organised help screen is useful because the word poker can cover several very different games. It's also nice to explore the card-table designs used by different studios.