In this online game, each player is dealt two cards, and the value of each card corresponds to its number (6-10), while face cards are worth Jack = 2, Queen = 3, King = 4 and Ace = 11. The objective of the game is to reach a total card value of 21 or as close to it as possible without going over. 21 is a popular and exciting card game that tests your strategy, decision-making, and luck.