21+3: The ultimate blackjack sidebet explained!
21+3: The ultimate blackjack sidebet explained!

21+3: The ultimate blackjack sidebet explained!

You have always Blackjack and want to add a little more flavour to your game? Then the 21+3 Sidebet might be just the thing for you! In this article, you'll find out everything you need to know to enjoy this exciting Blackjack sidebet 21+3 to understand and play successfully. 🃏

21+3: The ultimate blackjack sidebet explained! - January 13, 2024

What is the 21+3 sidebet?

The 21+3 sidebet is an exciting addition to the classic blackjack game. Here you not only bet on beating the dealer's hand, but also on combining your own hand with the dealer's face-up cards. The idea behind this is that you form a poker hand from your first two cards and the dealer's face-up card. Sounds complicated? Don't worry, we'll explain it step by step!

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How the blackjack side bet works 21+3

To play the 21+3 side bet, you place an additional bet on the designated field at the start of a blackjack round. You are then dealt your first two cards and the dealer shows one of his cards. Now comes the exciting part: you try to form a poker hand by combining your two cards and the dealer's face-up card.

Here are the different poker hands you can aim for:

  • Suited Three of a Kind (same colour and value) 🌟
  • Straight flush (consecutive values in the same colour) 🌈
  • Three of a Kind (same value) 🎯
  • Straight (consecutive values, not necessarily in the same colour) 🚀
  • Flush (same colour, not necessarily consecutive values) 💧

The best tips and tricks for 21+3

To help you be successful with the 21+3 sidebet, we have compiled some useful Tips and tricks for you:

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  1. Know the poker hands - Understand the different poker hands and their values to make the best decisions.
  2. Set sensibly - Place your bets carefully and consider your budget.
  3. Practise for free - Use free demo versions to improve your skills before playing for real money.
  4. Remain calm - Blackjack and the 21+3 sidebet are Gamblingso keep your emotions under control.
  5. Choose the right casino - Play at trustworthy online casinos to ensure fair play.

Frequently asked questions (FAQ)

What are the odds of winning with the 21+3 sidebet?

The chance of winning depends on the poker hand you make. The best Odds you have with a straight flush.

Can I play the 21+3 sidebet in land-based casinos?

Yes, many land-based casinos also offer the 21+3 sidebet.

Is there a strategy for winning the 21+3 sidebet?

There is no guarantee of winning, but understanding poker hands and betting carefully can improve your chances.

What is the house edge for the 21+3 sidebet?

The house edge varies depending on the casino, but is in the Rule between 3% and 6%.

Can I also play the 21+3 sidebet on my smartphone?

Yes, most online casinos offer a mobile version. App or a mobile website where you can play the 21+3 sidebet.


The 21+3 sidebet is an exciting way to spice up your blackjack game and take advantage of additional winning opportunities. With the right knowledge and Strategies you can make the most of this additional bet. So, what are you waiting for? Try it out now and experience the excitement of 21+3 Blackjack!

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