Exclusive bonus: 55 free spins (No deposit required) + 100% cashback on your first deposit!

21 Dukes

Sign-up Bonus:

55

Free Spins

No deposit required

Terms & Conditions apply ·  Play responsibly

21 Dukes

Exclusive bonus: 55 free spins (No deposit required) + 100% cashback on your first deposit!

  • ✓ 55 Free Spins · No deposit required
  • ✓ 200% Bonus up to $2,000 + 30 Free Spins with your first deposit (New customers)
  • ✓ Bonus available on your second and third deposit
  • ✓ Play instantly in your browser – No installation required
  • ✓ Mobile-friendly games · Enjoy playing on smartphones and tablets
  • Live Casino · Play against real croupiers at 21 Dukes
  • Tested and certified by Casino Bonus Center · Rating: 3.5/5
  • Terms & conditions apply
  • 18+ Please gamble responsibly
  • 7 Game Providers: BetSoft, Pragmatic Play, Visionary iGaming, Octopus Gaming, VIVO Gaming, IGTech Australia, and Habanero

⛔ 21 Dukes has ceased operations.

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Latest Bonuses and Promotions at 21 Dukes

An exclusive bonus of 55 free spins!

Join today 21 Dukes Casino and start winning with an exclusive free bonus of 55 spins. No deposit is required, simply choose your preferred game from the BetSoft slot machines and enjoy it!

100% cashback on your first deposit

Your first deposit is covered! As a complementary bonus, if you don't win with your first deposit, get your money back!

A special welcome offer will definitely make your stay worthwhile, so join 21 Dukes on this exclusive cruise and set sail towards that big jackpot!

Massive bonuses up to $7,500 and 110 free spins

Take advantage of massive bonuses on your first three deposits at 21 Dukes. Starting with a giant 200% bonus on your first deposit that grant you extra playing time to enjoy all the online casino games even more.

  • An incredible 200% bonus up to $2,000 free + 30 free spins with your first deposit
  • Second deposit: 250% match up to $2,500 + 50 free spins
  • Third deposit: 300% match up to $3,000 free + 30 free spins

* The free spins winnings will be credited in cash up to a maximum value of $200!

₿ Bitcoin in cashier

21 Dukes offers safest and easiest deposit options for players to enjoy the excitement of playing for real money. All deposit methods have been chosen for their utmost confidentiality and safety to the customer's personal information.

Use cryptocurrencies and get 400% bonus on your first 3 deposits

New and existing players can use popular digital currencies like Bitcoin or Litecoin to deposit. 21 Dukes will give you a 400% bonus on your first 3 deposits with crypto. Take advantage of the best crypto bonus on the net!

* These juicy bonuses will be granted after the player has received the first three deposit offers included in the welcome package.

Bitcoin is one of the cheapest and best way to deposit funds into your account. (For your reference, current bitcoin price is ≈ USD 76,119.60)

Welcome Bonus

New players are eligible to receive a bonus of 55 Free Spins upon registration (No deposit required) and an unbeatable bonus of 200% up to $2,000 + 30 Free Spins on their first deposit.

* Terms & Conditions apply ·  Play responsibly

Just a reminder: Many of the bonuses and promotions featured on this page are exclusively available to new players who register directly at the casino using the special links provided here. Offer availability may vary by country, and CasinoBonusCenter provides detailed, location-specific reviews to help you access the best offers available where you play.

21 Dukes: Frequently Asked Questions (FAQ)

No. 21 Dukes is closed now. No more registrations are allowed. Registered members should withdraw their money, if any, as soon as possible.

We understand your concerns regarding the closure of 21 Dukes. To maximize your chances of recovering any remaining funds, please follow these recommended steps:

  • Keep all correspondence from 21 Dukes: Review and safely store every email or message you’ve received from 21 Dukes. These serve as valuable proof of your transactions and communications.
  • Have your account information ready: Keep your casino username and any related details accessible. This will help streamline identity verification or claim procedures.
  • Check the official website: Visit www.21dukes.com for any official updates or instructions about account closure or withdrawal options. Casinos sometimes provide guidance even after operations cease.
  • Locate alternative contact methods: If the website is offline, review your previous emails from 21 Dukes for any alternative contact points—such as support email addresses, phone numbers, or verified social media accounts—and reach out for assistance.
  • Prioritize security: Only share personal or financial information once you’ve confirmed you’re dealing with official representatives. Be cautious of phishing or impersonation attempts.

Act quickly and carefully to improve your chances of recovering any remaining balance associated with your account.

⛔ 21 Dukes has ceased operations.

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21 Dukes reviewed by Casino Bonus Center

Review Update Overview

Our initial review of 21 Dukes was published in 2012. While the main review content was last updated 3 years ago, selected sections—such as promotions, daily bonuses, tournaments, jackpot amounts, and recent news—are refreshed regularly based on the latest available data.

Last Rating: 3.5 out of 5

Advertiser disclosure: This review of 21 Dukes is a promotional feature. It is not provided by an independent consumer, but it has been created following strict evaluation standards to ensure that promotional considerations do not influence the accuracy or fairness of the information provided.

What makes a Casino Bonus Center expert review trustworthy?

Our expert review of 21 Dukes, like hundreds of other online casinos evaluated by Casino Bonus Center since 2006, incorporates both automated checks and detailed, hands-on assessments conducted by our dedicated team members, contributors, and volunteers. While we aim to follow each step thoroughly, certain aspects might not always be fully achievable due to external limitations or jurisdiction restrictions.

  • Visiting the casino website from various countries to verify reliability, accessibility, design quality, responsiveness, and loading speed.
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  • Checking the availability and validity of welcome offers, bonuses, and promotions for different regions.
  • Reviewing the casino's Terms and Conditions, bonus policies, privacy policies, and other legal aspects to ensure they meet or exceed industry standards and are favorable for players.
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  • Assessing game fairness by reviewing Random Number Generator (RNG) certifications and examining the reputation of software providers involved.
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For more details on why expert casino reviews are crucial for online casino players, read our detailed article here.

Play confidently—always trust expert reviews before choosing an online casino.

Software and gaming platform

21 Dukes features a diverse selection of casino games powered by BetSoft, Pragmatic Play, Visionary iGaming, Octopus Gaming, VIVO Gaming, IGTech Australia, and Habanero, offering players an expanded array of choices. 21 Dukes provides both online casino games that require no download for instant play on computers and an array of mobile games accessible on smartphones and tablets.

* Some casino software providers have restrictions on which countries their games can be accessed. Availability of game providers and their game selection may vary per country.

Certification by CasinoBonusCenter

21 Dukes has ceased operations.

21 Dukes has ceased operations.

Terms & Conditions apply ·  Play responsibly

⛔ 21 Dukes has ceased operations.

Instead, explore our curated list of recommended casinos, featuring secure and reputable gaming alternatives.

Top-Rated Online Casinos

Regulations

21dukes.com is managed and operated by Engage Entertainment Group Inc, a company Authorized and Regulated by the Government of Curaçao.

Correspondence Address:

Engage Entertainment Group Inc.
Suite no.4, Weathered Bldg.,
Redcliffe Street, St. John's,
Antigua and Barbuda.

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