Poker is a family of card games in which players wager over which hand is best according to that specific games rules. It is played worldwide, but the rules may vary depending on the location. Poker is a gambling game that involves some luck, but also some skill. In poker, players make bets against each other, and the winner is determined by the combination of cards they hold. A poker hand comprises five cards, and the value of the hand is in inverse proportion to its mathematical frequency. There are many different kinds of poker, including draw poker, stud poker, and community card poker. Poker has increased in popularity since the beginning of the 20th century and has gone from being primarily a recreational activity confined to small groups of enthusiasts to a widely popular activity, both for participants and spectators, including online, with many professional players and multimillion-dollar tournament prizes. Poker requires skill and luck, and each player is the master of their own fate.