21 Dukes Casino Review

Updated: | By: Viktor Peters
21 Dukes Casino

21 Dukes Casino has been around since 2008, which makes it an old player in the online gambling scene. Despite its experience, the site shut its virtual doors in 2023, no longer offering services to all players, including Aussies. Does this mean the platform was fraudulent? We shall answer the question and more in this 21 Dukes Casino review. Our evaluation covers its offerings while active and the reasons why it was an attractive gaming venue for players.

Visit casino

The Casino 21 Dukes online site might no longer be active, but there are many other casinos catering to Australians. We’ve compared the best ones to 21 Dukes in the table below:

Casino & Rating 21 Dukes Casino 21 Dukes Casino 4 Sky Crown Casino Sky Crown Casino 3.9 Vulkan Vegas Casino Vulkan Vegas Casino 4.6
Bonus 75 Free Spins on Sign Up + 750% Bonus up to $7500 + 110 Free Spins Welcome Pack up to 4,000 AUD + 400 Free Spins 200% + 50 FS
Payment Methods
Allowed In Country
Licenses Costa Rica Curacao Curacao
Minimum Deposit A$10
Live Games No No No
Game Providers Betsoft, IGT Betsoft, Booming Games, Booongo, EvoPlay, IGT +3
Play Now Play Now Play Now

Licence and Reputability

During its years of operation, the casino 21 Dukes worked with a licence from the government of Curacao. This showed that its activities were closely monitored to ensure they complied with industry standards. Plus, the platform has been in existence since 2008, enough time to learn what works for Australian players. Hence, it was highly reputable.

Languages and Availability

Australia was only one of the many countries that 21 Dukes online casino served. The site was also open to Canadians, New Zealanders, and the like. Similarly, it had several restricted countries, like Israel and Afghanistan, where it didn’t offer its services. It catered to different players in its covered jurisdictions, and supported multiple languages, including English, Spanish, French, German, and Portuguese. For currencies, users could make payments in AUD, ARG, BRL, CAD, EUR, USD, and ZAR.

Casino Design

The 21 Dukes online gambling site was one of the most user-friendly. Its operator opted for a deep blue theme that’s neither too flashy nor dull. In terms of layout, the platform was well-organised, with tabs laid out where players could easily find them. Like most platforms, the first thing to catch your attention was the welcome banner. Located at the top right were the 21 Dukes Casino sign in and login options. To the left was a menu with tabs leading to other sections of the online casino. Below the welcome banner was a small peek at the games the platform offers. After scroll past this you’d find better details about the 21 Dukes Casino Australia site. These included the operator and licencing information. You could enjoy this same functionality when you played on your mobile device.

Mobile Compatibility

With the number of Australian players using smartphones, it’s only normal that online casinos make their offerings. The online casino 21 Dukes was no exception offering mobile-compatible services. The website used HTML5 technology, making it seamlessly integrate with mobile operating systems. As such, it worked flawlessly on iOS and Android devices. Players didn’t need to complete a 21 Dukes Casino download to play on smaller screens. That’s because there wasn’t a native 21 Dukes Casino app. Instead, you could access the platform directly from the browser. However, it was possible to add the website icon to the home screen. The 21 Dukes Casino mobile was a replica of its desktop version. Besides having a similar design and layout, there was also the same game collection and bonuses. Furthermore, players needed 21 Dukes Casino login desktop details to access the site on mobile.

The Casino 21 Dukes Instant Play

Instant play casinos are simply sites that don’t require additional downloads while playing via a computer, a smartphone, or a tablet. The 21 Dukes online platform fell into this category. All players needed to do was login on to the web-based site and play directly on the platform. One of the perks of such functionality is that it saves device memory. Since you won’t be installing any software, you won’t have to worry about an app or game taking up space. It also doesn’t interfere with other applications on your device. However, ensure to have a good internet connection for seamless gameplay sessions.

How to Register and Login

Registration at the 21 Dukes online casino takes only a few minutes. Here are the steps to follow:
  1. Visit the site: Open, and click the 21 Dukes Casino sign up option at the top right of the screen.
  2. Enter details: On the pop-up page, enter your full name, username, country, age, and email. Tap the sign up option at the bottom of the page. Once done, a congratulatory message pops up, after which you’ll be redirected to your dashboard
  3. Make your deposit: You can now deposit to claim the 21 Dukes welcome bonus and play games for real money.
21 Dukes Online Login With an active account, you could easily login on any device. The following steps:
  1. Open the site: Launch the online gambling site and click the Casino 21 Dukes login option.
  2. Enter details: Enter your details, including your email and password.
  3. Choose log in: Tap on the option beneath the pop-up page to submit the form and access your account.


The casino had more than 1000 21 Dukes Casino games. to keep players at the edge of their seats. Its collection was quite impressive, with different online pokies, table games, and live dealer titles, all from reliable providers.
Depending on game played
Minimum Depositicon
Minimum Deposit
* Depending on
Minimum withdrawicon
Minimum withdraw
Fair enough
Payout timeicon
Payout time
Up to 3 business days
Might vary for some payment methods
Payment scoreicon
Payment score

21 Dukes Online Pokies

Australians love online pokies. As a result, the casino operator provided a wide array of these games, giving multiple options to choose from. Among the 21 Dukes slots were simple options with a few paylines and more sophisticated titles with megaways, bonus buy functions, and more.

Jackpot Games

The online casino also had an impressive number of games that could payout massive sums. Options with fixed amounts as well as titles with progressive prizes that grew based on players’ real money bets were available.


21 Dukes didn’t have as many table games as online pokies, but there were enough to interest players. Among these were a few varieties of blackjack. These games are quite strategic, requiring you to beat the dealer by having a better hand, but not one that exceeds 21.


Players could also find several roulette titles among the 21 Dukes games. Your aim here is to correctly predict where the ball will land after the wheel is spun. There are three main versions, but the casino also had other options that include more bonus features.


In baccarat, your goal is to bet on which hand – the player or the banker – will have the closest value to nine. There’s also a draw bet that covers both hands having the same value. Most baccarat variants at the online casino followed this basic rule.


There were only a handful of these timeless classics . When playing, you aim to form the strongest hand at the table. Your payout depends on the strength of your cards.

Live Dealer Games

21 Dukes offered a more interactive gaming experience with its live dealer titles. Players could find different virtual tables where they enjoyed roulette, blackjack, baccarat, and more with real dealers.

Software Providers

The 21 Dukes pokies online and table games were a result of the operator’s partnership with several software developers. Most of these are well-known studios famous for their high-quality games. So it’s unsurprising that the platform’s selection boasted high-end graphics and exciting gameplay. Here are some of the companies the online casino worked with:
  • Betsoft
  • Pragmatic Play
  • Visionary iGaming
  • IGT
  • Octopus Gaming
Betsoft logo
IGT logo

Bonuses and Promotions at the Online Casino

One of the most impressive things about the gambling site is that you could get started with a 21 Dukes Casino no deposit bonus. Afterwards, players took advantage of other promotions. More details on these offers are in the following sections.

21 Dukes No Deposit Bonus

After registering, players got a Casino 21 Dukes coupon code to receive free spins. This offer didn’t require any deposit; simply sign up and enter the bonus combination in the appropriate field to activate the offer. Note that the Casino 21 Dukes no deposit bonus had a 20x wagering requirement, which applied to the free spins and winnings amount. Also, A$100 was the maximum to cash out of your earnings.

Welcome Package

A three-part 21 Dukes bonus awaited all Australian players who signed up on the site. Here’s what you could get for each of your first three deposits:
  • First deposit bonus: 200% bonus up to $2,000 and 30 free spins
  • Second deposit bonus: 250% bonus up to $2,500 and 50 free spins
  • Third deposit bonus: 300% bonus up to $3,000 and 30 free spins
Players had to pay at least A$10 to get the 21 Dukes sign up bonus promotion. After playing through this offer, you needed to fulfil a 35x wagering requirement to get winnings.

Crypto Welcome Bonus

The online casino offered services to crypto enthusiasts. As such, it had a dedicated crypto offer in addition to the 21 Dukes casino sign up bonus. The offer was 400% of your first three Bitcoin deposits. It had a 35x wagering condition.

Reload Bonuses and Tournaments

Existing players had a possibility to leverage different 21 Dukes Casino bonus deals to boost their accounts. These offers included:
  • Daily bonuses: 21 Dukes Casino free spins to matched deposit promotions, there was something to claim every day at the site.
  • Morning Madness: Playing special games at the online casino for two hours every morning could earn a share of A$1,000. No 21 Dukes bonus code or any other requirements needed to participate.
  • Occasional Tournaments: The 21 Dukes online casino Australia site also hosted occasional tournaments. Participation in these contests made a player eligible for rewards if they met specific criteria.

Payment Methods

There were several payment methods to pick from at the Australian 21 Dukes online casino.
Deposit Method Deposit Processing Times Min Deposit Withdrawal Processing Times Min Withdrawal
Mastercard Instant A$10
Visa Instant A$10
Bank transfer Instant Up to 3 business days A$100
Bitcoin Instant A$10 Up to 3 business days A$30
Ethereum Instant A$10
Bitcoin Cash Instant A$10
Litecoin Instant A$10 Up to 3 business days A$30
Tron Instant A$10
Tether Instant A$10
Deposits reflected instantly. Withdrawals, on the other hand, underwent review on weekdays, with approval guaranteed within 72 hours of making a request. The casino boasted low minimum limits for both deposits and withdrawals. However, it imposed a weekly maximum cap of A$4,000.

Customer Support

21 Dukes Casino AU showed impeccable customer service, setting the bar high in the online gambling industry. The casino went above and beyond to ensure players’ needs were met promptly and effectively. First, it offered multiple avenues for contact, including a reachable phone number, email, and live chat. With this, players could choose the method most convenient for them. What truly stood out was the swiftness of responses. Players reported receiving email replies within just a few hours of submitting their queries. The Casino 21 Dukes live chat provided even faster responses, offering immediate assistance for urgent issues. The same applied to phone calls. These channels were open around the clock. Here’s an overview of the Casino 21 Dukes contact options:

VIP Programme

The online casino pampered its dedicated players through a meticulously crafted VIP programme that treated them like royalty. This programme showered loyal patrons with an array of bonuses, enticing vacation packages, and other exciting perks. Here’s a breakdown of the VIP levels available at the 21 Dukes online real money site:
  • Basic: Newly registered players were automatically assigned to this level.
  • Silver: Players qualified for silver by accumulating 1000 points and enjoyed a special birthday bonus and an anniversary bonus of 50 points each.
  • Gold: Achieve Gold status by amassing 5000 points and receiving an upgraded birthday and anniversary bonus of 100 points each.
  • Platinum: The casino 21 Dukes Australia players reached this level with 20,000 points. It came with a birthday and an anniversary bonus of 200 points each. There was also exclusive access to tournaments and other dedicated promotions.
  • Titanium: This required 50,000 points and came with birthday and anniversary bonuses of 500 points each. Here, you enjoyed higher betting limits on casino games and exclusive deals.
  • Master: Ascend to the Master level by acquiring 150,000 points. There were also birthday and anniversary bonuses. Other special privileges included invitations to exclusive casino events and personalised VIP hosts.

Casino Verdict

From our 21 Dukes online reviews, the online casino stood as an impressive platform for Australians. Its game selection, bonuses, customer service, and payment methods were great. The platform had its downsides, but it still stood out for many features. Unfortunately, 21 Dukes is no longer in operation. Therefore, Aussies looking to enjoy the best casino games and no deposit bonuses must opt for a different site.
Total rating
User Reviews
Design, Usability, and Navigation
Mobile Version
Creating Account
Games and Providers
Bonuses and Promotions
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