It’s also one of the rare casino games played against the dealer. It’s extremely popular among gamblers and a staple in most, if not all, land-based and online US casinos.īlackjack is played with one or more standard 52-card decks and involves 2–7 players. Quick Summary of Blackjack Rulesīefore we dive into the specifics, let’s explain what blackjack is and how it’s played to establish the foundation for our discussion.īlackjack - also known as Twenty-One - is a game that dates back to World War I. face-down blackjack games and how this difference affects players. Keep reading to learn more about face-up vs. This article will focus on the rules related to something blackjack players do not usually think about - card exposure. For instance, they might allow or prohibit side bets, use a varying number of decks, or feature different dealing rules. It’s a game with straightforward and memorable rules, fun, action-packed gameplay, and quite a few variations.īlackjack variants differ in many ways to suit a wide variety of players. Blackjack became one of US casino players’ favorite casino games as soon as it first appeared.