Poker is a card game with a wide range of variations and rules. Some games use different deck configurations, some are played face up or down, and some have one or more rounds of betting. All have the same core rules, however. As you progress in poker, math concepts like frequencies and EV estimation will become ingrained in your brain. These concepts will allow you to see more patterns in your opponents’ behavior, and to make better decisions as a result.

When it’s your turn to act, you can either say “call” or “raise” (put more money into the pot than the last player). You may also fold (sliding your cards into the dealer face-down and taking no part in the hand) at any time. If more than one player stays in the hand until the final betting round, called the river, the players reveal their hands and whoever has the strongest poker hand wins the pot.

When you play poker, it’s important to keep in mind that you should pay taxes on your winnings. This is especially true if you’re playing in the United States. Keeping records and paying your taxes will help ensure that you don’t run into any legal issues. It’s also important to practice good bankroll management. Having enough buy-ins to play the games you want to play is key to being a successful poker player. Poor bankroll management can lead to over-betting and losing your entire bankroll in a single hand.