Poker is a card game in which players compete for money by trying to make the best hand from a dealt hand of cards. There are many different variants of the game, each with its own rules, but all share some common characteristics.
The game is played with a standard 52-card deck. Sometimes, a joker is used in place of an ace.
Each player is dealt one card face down and another face up. The first deal is interrupted by a betting interval, and the cards are then distributed in three rounds, each round having one betting interval.
Betting occurs after each round of dealing, and ends when all the players have either called or folded. The winner is the player with the best hand after the last betting interval.
Unlike other card games, poker does not use suits to rank the hands; instead, two or more identical hands (known as pairs) break ties and divide any winnings equally. The highest possible poker hand is five of a kind, which beats any straight flush or full house.
Bluffing is a key feature of poker, and it can be profitable in certain situations. A player who makes a bet or raise that no other player calls is said to bluff.
Poker has become a popular form of gambling in countries worldwide. It is often played in casinos or at home. It is also a competitive sport, with tournaments and television broadcasts of poker events.