Poker is a card game that can be played by two or more players. Usually, each player places an ante and/or a blind bet before the cards are dealt. The dealer shuffles the cards, and the player on their right cuts (unless they are the dealer). After the shuffling, the dealer deals each player a number of cards. Depending on the variant of poker being played, these cards may be either face up or face down. The dealer then collects all of the bets and puts them into a central pot.

Throughout the hand, players may place additional bets on their chances of making a winning hand. The player with the highest ranked hand when all bets are placed wins the pot. Each player must have a certain amount of chips to play, which are called “buy-ins.” Typically, the smallest chip is worth one white and the largest is worth five whites.

The game became popular in the early 21st century when it was brought into the mainstream through television shows & online gambling. It is a highly strategic game of chance and skill where bluffing is common. Players must learn to read their opponents’ tells, which are unconscious habits that reveal information about the player’s hand. These can include eye contact, facial expressions & body language. In addition, they must be able to calculate the odds of their hand winning by analyzing the table after the flop. They must also be able to recognize when their odds are diminishing.