Military and law enforcement\n\n Blackjack (weapon), a type of baton for law enforcement. RQ-21 Blackjack, a small tactical unmanned air system. Black Jack Brigade, nickname of the U.S. 2nd Brigade Combat Team, 1st Cavalry Division.

It first appeared in France around 1650, was popular in English card clubs in the early 19th century, and is still played in some French casinos. It never became popular elsewhere, though, and is diminishing in France, probably because of its low house percentage, in that the bank's only certain win is a 31-point tie.

Blackjack is played with 8 decks of 52 standard cards throughout this casino, unless otherwise indicated. The cards are dealt face up, one to each player and then one to the Dealer followed by a second card to each player. Aces count as 1 or 11, Court cards count as 10 and all other cards have their face value.

There are 2 black jacks in a deck of 52. 4 jacks in each suit, deck of 52 has 2 red jacks and 2 black jacks.