21Dukes Casino Review

(No Ratings Yet)

21Dukes Online Casino
  • - Extensive Welcome Bonus
  • - 500+ Games
  • - 24/7 Support
  • - Multilingual Site
  • - All Popular Payment and Withdrawal Methods Availability
Casino license:
Welcome Bonus:
Visit casino
Payout ratio (RTP):
Minimum Deposit:
Cashout Time:
up to 2h
Instant Withdrawal:

Payment Methods

Casino Providers


Popular Casino Slots

What You Need to Know about 21Dukes Casino Online

21 Dukes Casino was launched in 2008, and it is operated by Blacknote Entertainment Group since then. This means it has a lot of sister sites, such as 7Reels, Thebes, Winward, and Slots Village casinos. 21Dukes is the oldest of these operations and the flag carrier of the Blacknote group. This is a Costa Rica based operation but still accepts members from most of Europe. 21Dukes online casino offers multiple bonuses, supports cryptocurrencies, and gives you the chance to play more than 400 games. In this 21Dukes casino review, we will take a closer look at all its features.

What Kind of 21Dukes Casino Bonuses Are Available?

There were multiple casino promotions at the time of this 21Dukes casino review. It seems there is a different offer to use every day and lots of tournaments to join. While we are listing the most generous offers below, we encourage you to check the current promotions by visiting the relevant page. These bonuses are quite dynamic and constantly change.

21Dukes Casino No Deposit Bonus

All new members will get 75 free spins right after they log in to their accounts first time. The process is automatic and there is nothing you should do. These spins can be used on any slot machine, but your winnings are limited to 100 USD and you need to wager all winnings 20 times.

Welcome Bonus

There are two kinds of first deposit bonuses. The first one requires using Bitcoin or Lite Coin. You need to make three deposits with these currencies to use this bonus, and each one will be matched by 400%. The other one is for Fiat currency users and offers a 750% match rate in total for your first three deposits. The table below shows everything you need to know about this bonus:

1st 200% (up to 2.000 USD) 30 free spins
2nd 250% (up to 2.500 USD) 50 free spins
3rd 300% (up to 3.000 USD) 30 free spins

In total, you can win 7.500 USD and 110 21Dukes casino free spins. You need to wager the total of deposit + bonus 35 times and in 7 days. You cannot win more than 200 USD with your free spins. Also, please note that free spin winnings are subject to a separate 25x wagering requirement.

Reload Bonus

There are several reload bonuses at the 21Dukes casino. We are listing all of them in the table below.

Monday 200% 200 USD +
Tuesday 300% 1.000 USD +
Wednesday 250% 500 USD +
Thursday 300% 1.000 USD +
Friday 250% 200 USD +
Saturday 350% 1.000 USD +
Sunday 250% 200 USD +

Please note that there are also other match rates every day for different amounts of deposits, we just listed the highest ones in this table.

Other Bonuses

There are daily and weekly slot tournaments at 21Dukes casino too. More than 10.000 USD can be won in these tournaments every week. The scope and grand prize of these tournaments constantly change, we recommend checking the current promotions page for actual details.

21Dukes Casino Bonus Codes

At the time of this 21Dukes casino review, none of these bonuses required any coupon code. If this situation changes, we will update our review and let you know.

Claiming the Welcome Bonus of 21Dukes Online Casino

  • Become a member of 21Dukes casino and log in (you can access the login page by clicking the login” button at the top right corner).
  • Deposit at least 10 USD.
  • Make two more deposits if you want the full bonus.
  • You will get your bonus automatically right after the deposit(s).

21Dukes Casino Games & Providers

21Dukes casino works with Pragmatic Play, Octopus Gaming, Betsoft, and VIVO. In total, you get to play a little more than 400 games in different categories. All games are instant play and do not require a paid or free download. All games can be launched in demo mode and played for free.

21Dukes Casino Slots

You can play classic slots and video slots in this category. For classic slot games, we recommend Lucky Seven, Crazy Pizza, and 888 Gold. For video slots, you should start with Wolf Gold, Stampede, and Wild Gladiators.

Table Games

Blackjack, roulette, baccarat, and several variants of these games are available in this category. You can even play keno. We recommend starting with Double Exposure Blackjack, Roulette Titanium, and Pontoon.

21Dukes Live Casino Games

21 Dukes live casino games are provided by VIVO. A total of 5 games are available, and you can only play roulette & blackjack.

Jackpot Games

Most of the jackpot games belong to Betsoft. You can try your luck on fixed or progressive jackpots. We recommend taking a look at Charms & Clovers, Faerie Spells, and Slots Angels.

Becoming a Member of 21Dukes Online Casino

  • Click the “join now” button at the top right corner.
  • Complete the registration by filling out the membership form.
  • Submit the form and log in with your credentials.
  • That’s it: You are now a member of 21Dukes online casino!

Review on 21Dukes Casino Mobile Support

Download 21Dukes option is not available, there is nothing to download & install. 21Dukes casino uses modern software for gambling, and it is instant play. This means you can run the games and other services on any device you want – desktop PCs, laptops, mobile phones, etc. There is no native mobile casino app, but this is not a big problem: If you are playing on Android or iOS, you can simply use the 21Dukes mobile casino website.

How to Contact 21Dukes Online Casino?

Unlike other 21Dukes casino reviews, we check the contact options too. There is only one way of contacting 21Dukes casino support, and it is email. You can use suppor(at)21dukes.com address to reach the support team. There is also a detailed FAQ page you can check. Other than that, there is no contact number to call.

21Dukes Online Casino Loyalty Program

There is a loyalty program, but it works a little differently. Instead of redeeming your points into cash, it gives you direct cash backs. 15% of all your deposits will be returned to your account every Monday, as long as you don’t make a withdrawal that week.

Which Countries Can Play at 21Dukes Casino Website?

Players from the following countries cannot join 21Dukes casino: Belgium, Czech Republic, Hungary, United States, Bulgaria, Denmark, France, Netherlands, Romania, United Kingdom (look for United Kingdom Casinos), Cyprus, Greece, Estonia, Moldova, Russian Federation, and Ukraine.

Is 21Dukes Legit and a Trusted Casino?

21Dukes casino secures all of its pages with SSL, so there are no problems with regard to online security. However, it operates without a license – we advise you to be careful, as the lack of a license is a security risk. Although, you should also know that 21Dukes casino is nearly 12 years old and there are almost no complaints about it. It may not be a licensed casino, but it is surely a trusted one.

Final Thoughts about Online Casino 21Dukes

  • We liked the support for Bitcoin and Lite Coin (and a special bonus for them).
  • We liked the bonus variety: There is something to claim every day.
  • The cashback bonus gives you a 15% refund every week, even if you don’t lose money.
  • There are several tournaments to join, almost every day of the week.
  • However, we did not like the fact that the 21Dukes casino is unlicensed.
  • There are only two methods for withdrawals.

Overall, 21Dukes casino offers a satisfying service and appeals to all kinds of gamblers. Other than the lack of a license, there are no problems: It can be a perfect option, especially for casual players. We encourage you to take a look and give it a go – it offers something to everybody. Don’t forget to claim your no deposit free spins too; you can use them to find out what kind of an online casino 21Dukes really is. Good luck!

Best Online Casinos

Cruise Cruise
Vulkan Vegas Vulkan Vegas Only the first and the second deposit made within 7 days after the activation of the bonus are taken into account with the offer. Max bonus amount for the first deposit is €300; for the second starting from €15 —€400, for the second starting from €50 — €700. 30x wagering requirements for free spins and 40x for bonuses. The maximum bet allowed when playing with bonus money is of $/C$/€5.

Leave your Comment

Write a Comment

Thank you for your comment. It has been sent.

FAQ About 21Dukes Online Casino

What Are the Payment Methods of the 21dukes Casino Online?

Here is a short withdrawal review: You can use VISA, MasterCard, ecoPayz, Flexepin, Neosurf, and Bitcoin for deposits. For withdrawals, bank transfer and ecoPayz are the only options.

What Are the Payout Times of the 21dukes Online Casino?

Bank transfers can last up to 7 business days. All other methods are instant. The minimum deposit limit is 10 EUR. The minimum limit for withdrawals is 50 EUR.

Can I Play Free Casino Games at the 21dukes Website?

Yes, even regular visitors can launch the games in demo mode and play for free. Click the “try now” button to launch them in demo mode.

Do I Need to Download Anything to Play Games of 21dukes Casino?

No. This is an instant play casino that runs on all browsers, there is no need to download anything. For the same reason, you don’t need to use an app to play on mobile.