How do you play blackjack?
Blackjack or Twenty-One is a casino type game 

Blackjack 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 where players bet against the dealer for hands as close to 21 as possible without going over.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.
### Instruction: How do you play blackjack?
### Input: 
### Response: Blackjack or Twenty-One is a casino type game 

Blackjack 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 where players bet against the dealer for hands as close to 21 as possible without going over.