Poker is a card game that can be played by two or more players. It is a game of chance and skill in which the object is to win the pot, which is all the money that has been raised during a hand. There are many variants of poker, but all share some basic principles. In most cases, the highest ranked poker hand wins the pot. However, it is also possible to win the pot by raising your own stake and forcing other players to fold their hands.
To play poker, you need a set of cards and a deck of chips. Each player buys in for a certain amount of chips, and these are used to place bets during each hand. Each chip has a different color and a value that is printed on it. Typically, white chips are worth the minimum ante or bet; red chips are worth five whites; and blue chips are worth 10 whites.
The first person to act in each hand is called the button, and they will usually make the initial bet. After each round of betting, the button will move one spot clockwise around the table.
It is important to know poker etiquette, as it will help you become a better player. This includes respecting fellow players and the dealer, keeping your emotions in check, and avoiding arguments at all costs. You should also be able to read your opponents, and be aware of their tells. A tell is a habit that gives away information about your hand. These are often unconscious and can be as simple as a glance or gesture.