Michael | December 30, 2023 | Updated on: September 4th, 2024
21-3 Blackjack is an exciting twist on the classic blackjack game, introducing a unique side bet that adds an extra layer of strategy and thrill. The “21-3” side bet allows players to wager on their first two cards combined with the dealer’s upcard, aiming for combinations like straights, flushes, and three-of-a-kind. This variant is perfect for players who enjoy traditional blackjack but are looking for an added element of surprise and potential for higher payouts.
21+3 Blackjack Gameplay
21+3 blackjack derives from the classic game of 21. The objective is to get a better final hand than the dealer.
- To start off a round of 21+3 blackjack, everyone will place their bets.
- To place a bet, select the chips at the bottom of the screen to the value of the bet you want to place.
- Players can get the chance to wager on up to three hands per round, when playing on desktop. The bet values for each hand can vary.
- The 21+3 side bet is a separate bet that is placed. This bet is placed after the blackjack bets, in the 21+3 side circle.
- Once all bets are placed, including the side bet, cards will be dished out.
- After the cards have been dealt, the dealer will evaluate the side bet. All side bets will be settled before continuing with the game.
21+3 Blackjack Side Bet
The 21+3 side bet is a bet placed that the player’s two cards and the dealer’s face up card will equal a poker hand. The poker hands you will want to see, and their respective payouts include a;
- Flush (5:1)
- Straight (10:1)
- Three of a Kind (25:1)
- Straight Flush (40:1)
- Suited Trips (100:1)
21+3 Blackjack Rules
- Players receive their cards face-up.
- Dealers receive their cards one face-up and one face-down.
- In attempts to beat the dealer, can Hit, Stand, Split, Double Down, or take an Insurance bet.
- Players can only split if their first two cards are from the same suit.
- Double Down is only permitted on hands of 9, 10, or 11.
- If the dealer’s face up card is an Ace. Players have the option to play an insurance bet.
- If the dealer has blackjack, players will win the insurance bet with a payout of 2:1.
- If both the player and dealer have blackjack, players will receive a payout worth 1:1.
Main Game: Standard blackjack rules apply, where players compete against the dealer to achieve a hand value closest to 21.
Side Bet: The “21-3” bet is an optional wager placed alongside the main game. Payouts are based on the poker hands formed by the combination of your first two cards and the dealer’s upcard.
Payout Structure: The payouts vary depending on the strength of your hand, with a straight flush typically offering the highest reward.
Strategy Tips
Success in 21-3 Blackjack requires not only understanding basic blackjack strategy but also knowing when to place the side bet. While the side bet can offer substantial payouts, it’s essential to manage your bankroll effectively to avoid overspending.
- Optimal Play: Stick to basic blackjack strategy for the main game while treating the side bet as a fun and potentially lucrative addition.
- Bankroll Management: Set aside a portion of your bankroll for the side bet, but don’t overcommit. This ensures you can enjoy the game without risking too much on the high-variance side bet.
- Common Mistakes: Avoid the temptation to chase losses by increasing your side bet after a losing streak. The side bet is unpredictable, and it’s best to play it conservatively.
Play 21+3 Blackjack for Real Money
21+3 Blackjack is available at top Australian casinos. Make use of the free demo version to get familiar with the rules in an actual scenario as if you were playing for real money. Once you have read through our 21+3 blackjack guide and used the 21+3 blackjack simulator, you will be ready to play real money!
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21+3 Blackjack FAQS
How to Place a 21-3 Side Bet?
Place the side bet alongside your main blackjack wager before the dealer deals the cards. It’s an optional bet that predicts poker-like hands with your first two cards and the dealer’s upcard.
What are the Best Strategies for 21-3 Blackjack?
Stick to basic blackjack strategy for the main game, and treat the 21-3 side bet as a fun addition. Keep side bet wagers small, as they are higher risk.
What is the RTP for 21-3 Blackjack?
The RTP varies depending on the specific version, but it generally falls within the standard range for blackjack games. The side bet often has a lower RTP.
Can I Play 21-3 Blackjack on Mobile?
Yes, 21-3 Blackjack is available on most mobile devices, allowing you to play on the go.