What's the difference between blackjack variants?

At a glance, all blackjack looks the same, but the details are where each variant lives. Deck count, dealer rules, payouts and special moves each tilt the odds a little, and knowing what to look for lets you pick the friendliest game in the room.

Quick answer: Variants differ in the number of decks, whether the dealer hits soft 17, the blackjack payout, and any bonus rules or special hands. Some changes help players (like Spanish 21's bonuses), some help the house (like even-money blackjacks). The core goal - beat the dealer without busting - stays the same across all of them.

The rules that matter most

Four things move the odds the most: the blackjack payout (3 to 2 beats 6 to 5 or even money), whether the dealer hits soft 17, the number of decks, and whether you get surrender and free doubling and splitting.

How the popular variants split

Rule-based games like Vegas Strip, Atlantic City and European keep a standard deck but tweak dealer rules. Special games change more: Spanish 21 strips the tens, Blackjack Switch lets you swap cards, Double Exposure shows both dealer cards, and Pontoon hides them entirely.

Picking the right one

For the lowest edge, favor 3-to-2, stand-on-17, few-deck games with surrender. For novelty and bonuses, the special variants are a blast. Because every game here is free, you can sample them all on the games page and find your favorite.

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Related questions

What is Vegas Strip blackjack?

Vegas Strip is a classic, player-friendly rule set named after the famous Las Vegas casinos. It typically uses four decks, the dealer stands on all 17s, you can double down on any two cards and after splitting, and you can split up to four hands. These liberal rules give it a low house edge, around 0.4%.

What is Spanish 21?

Spanish 21 is a popular variant played with a 48-card 'Spanish' deck that removes all four 10s (but keeps the Jacks, Queens and Kings). To make up for the missing tens, it hands players generous perks: your 21 always wins, a player blackjack beats a dealer blackjack, and there are bonus payouts for special 21s like 7-7-7.

How many decks are used in blackjack?

It varies by table. Blackjack can be played with one deck, two decks, or - most commonly in casinos - six or eight decks dealt from a box called a shoe. More decks slightly increase the house edge and make card counting harder, but the basic rules and strategy stay almost the same.