Blackjack, also known as 21, is a classic card game that combines skill, strategy, and luck, making it a favorite in casinos worldwide. The objective is simple: beat the dealer by getting a hand value as close to 21 as possible without going over. Each player is dealt two cards, with the value of face cards being 10 and aces being either 1 or 11. Players can choose to “hit” (take another card) or “stand” (keep their current hand), aiming to achieve a higher score than the dealer without busting (exceeding 21). The game begins with players placing their bets, followed by the dealing of cards. The dealer’s hand includes one card face up (the “upcard”) and one card face down (the “hole card”), adding a layer of strategy as players decide their next move based on limited information. Originating in French casinos around the 1700s, where it was known as “Vingt-et-Un” (Twenty-One), blackjack has evolved into one of the most played casino games. Its popularity is due in part to the blend of chance with elements of skill and decision-making, as well as the potential for strategic play to reduce the house edge, offering skilled players a chance at significant winnings. Blackjack’s enduring appeal lies in its straightforward rules, the quick pace of play, and the social aspect of playing against the dealer alongside fellow players, making it a staple of the casino experience.