Blackjack

Blackjack
A blackjack example, consisting of an ace and a 10-valued card
Alternative namesTwenty-one
TypeComparing
Players2+, usually 2–7
SkillsProbability, Memorization
Cards52 to 416 (one to eight 52-card decks)
DeckFrench
PlayClockwise
ChanceHigh
Related games
Pontoon, twenty-one, Siebzehn und Vier, vingt-et-un

Blackjack (formerly black jack or vingt-un) is a casino banking game.:342 It is the most widely played casino banking game in the world. It uses decks of 52 cards and descends from a global family of casino banking games known as "twenty-one". This family of card games also includes the European games vingt-et-un and pontoon, and the Russian game Ochko. The game is a comparing card game where players compete against the dealer, rather than each other.