Jack 21

jack 21 logo

Jack 21 sister sites include Evolve Casino, Royal Rabbit, Galaxy.bet, Kahuna Casino, Stakes and more.
Jack 21 (jack-21.com) is operated by Mountberg B.V from 67 Limassol Avenue, Vision Tower, Floor 2, Aglantzia, 2121, Nicosia, Cyprus.

Las Vegas Casino logo
100% up to £200
+ 30 Free Spins

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View Terms & Conditions
Over 18's Only. 50x Wagering, max conversion 3x the bonus amount or £20 from free spins. No ewallets. Full terms apply, See casino T&C's #Ad
Voodoo Dreams logo
100% up to £50
+ 50 Free Spins

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Over 18's Only. new players only. Max £50 bonus. Min dep: £20. Max win £500. Max bet £2. WR is 30 times sum of deposit + bonus. #Ad
Neptune Play logo
100% up to £100
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Over 18's Only. New players only. Bonus across first 3 deposits. 35x WR. £100 max win from 200 free spins. Full Terms apply. #Ad
Duelz logo
£100 Deposit Bonus
+ 100 Free Spins

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Over 18's Only. New players only. Max £50 bonus. Min dep £20. Max win £500. Max bet £2. 30x WR deposit + bonus. Full T&C's apply. See website for details. #Ad
Magic Red logo
100% up to £35
+ 50 Free Spins

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Over 18's Only. New players only. £1500 bonus across 4 deposits,. 200 Free spins across 4 deposits. 35x Wagering. Full Terms apply. #Ad
21 Casino logo
121% up to £100
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Over 18's Only. New players only. Min deposit £10. Bonus funds are 121% up to £100. 35x WR.. £5 max. bet with bonus. Bonus funds must be used within 30 days, Terms Apply. BeGambleAware.org #Ad

Can Jack 21 be trusted?

trust score


Jack 21 is a 4 Star trusted casino, here’s why

1. CS Efficiency GOOD – Live chat and Email are the two methods of customer support available.
2. Speed of Payouts GREAT – There are multiple methods of payout such as Visa, Skrill, Mastercard , etc
3. HTTPS website YES – This website is secured and protected with the usage of latest SSL-Encryption.
4. Score on Trustpilot N/A – There is no review regarding this casino on Trustpilot website.
5. Owner Location NOT TRUSTED – Willemstad, Curacao is the location of the company that operates this website.
6. UKGC Licence and Fines N/A – There is no active license issued by the UKGC to this wesbite.
7. Other non UK licences YES – Curacao Gambling Commision is the non UK license provider.
8. Bonus WR BAD – 50x Wagering Requirement is supposed to completed before withdrawal from the casino.
9. Key Terms Visible NO – Key terms are not available on the home page of this casino.
10. Use of Gamstop logo NO – This website does not use GamStop logo on its home page.
Overall TRUSTSCORE >>> ★★★★★ – 5/5 Stars
Jack 21 is trusted

Jack 21 Review 2024

New Player Welcome Offers

Jack21 Casino has an exciting welcome package in place to entice new players to join the online casino, which is pretty competitive. These welcome offers include a nice 120% increase of your first deposit, meaning free money is added to your first payment, with a maximum weight of €360 or equivalent in other currencies. Not only this, this online casino also generously gives you 50 free spins as a new player.

Jack21 Casino is owned by Mountberg BV

Mountberg BV is an I gaming operator license in Curaçao, A respectable name in the world of online gaming and development. This company not only creates Jack21 Casino, but also runs various other online casinos including Sticky Wilds Casino, Happy Hugo Casino and many others.

Monthly Promotions

Jack21 Casino has a brilliant welcome package available, as well as a Reload Bonus to offer something for returning customers too. Existing players of this casino can reload their deposits after joining to receive 50 Bonus Spins on their future deposits of €20 or more.

Casino Pros and Cons

Jack21 Casino is beneficial for its large list of available slots and developers to choose from, with all payouts made quickly within 24 hours with multiple methods available.

However, Jack21 Casino is only available in limited countries and operates with a narrow withdrawal limit of just 1,000 EUR per transaction, which could be a problem.

Featured Slots and Casino Games

The main developers on offer at Jack21 Casino include 1x2Games, BF Games, BetGames.TV, Betixon, Big Time Gaming, Blueprint Gaming, Betsoft, Elk Studios, Endorphina and Evolution Gaming. There is an impressive collection of online slots and live casino games available here, with plenty of device compatibility.

A favourite slot to play at Jack21 Casino includes Diamond Mine by Blueprint Gaming, a gold mining themed slot which many players are aware of for its strong popularity across all casinos. This is a Megaways slot with a 96.43% RTP rate and the chance to hit jackpots of 10,000x your bet or more.

Deposit and Withdrawal Methods

At Jack21 Casino, you can make a deposit using Visa, MasterCard, Neteller, Skrill, Paysafe Card, AstroPay Card, Bank Wire Transfer and even using BitCoin with quick deposit methods available. All methods, and more, can be used to withdraw your funds. This casino is known for its speedy withdrawal times, in some cases taking less than one hour.

Customer Support and License

Whilst Jack21 Casino lacks in any Live Chat function, you can contact customer service via email. The customer support features could be better at this online casino, but help is available. This casino works with a Curacao License and includes Safe Gambling limits.

Casino – The Verdict

Overall, Jack21 Casino is a safe and reliable online casino, ideal for UK and US players. You can browse a large list of slot titles and make use of some brilliant promotions here, with a clean design which makes playing the games even more enjoyable. This is a strong casino to play with, which is why it is so popular amongst 1000’s of players.

Jack 21 Sister Sites 2024

Viggo Slots

Viggo Slots logo

Viggo Slots offers casino and live casino services for the players to use through its well-designed website, this online casino is a sister site of Jack 21 casino and the players can expect a lot of services similar to the Jack 21 casino on it. All of the services are well monitored and the players are provided with a stable and safe gaming session, the website is designed very well and the players can access any service from it within seconds. All the options are labeled and it is very easy for the players to use this website, the players are also provided with a search option.

Mountberg B.V is the owner company of this online casino and the players can expect completely secure and safe gaming sessions from it because the owner company works with good companies. This company is licensed by the Government of Curacao and the casino is also powered by the iGaming Platform.


Kahuna logo

Kahuna Casino is offering some amazing promotions and bonuses for the players to take advantage of, the players can get in the promotions section and select the bonus they like within a few seconds. The regular players of this casino get a loyalty program on this online casino, this loyalty program allows the players special bonuses and many different perks, the players can earn points while playing their favorite games and use them to unlock these perks as well as bonuses.

New players are welcomed on this online casino with a welcome package, the players can get a maximum of €4000 and 200 free spins on a very popular slot. This package does require the players to deposit multiple times, the players can get all the details of this welcome package from the website.

Mucho Vegas

Mucho Vegas logo

Mucho Vegas Casino has a huge selection of games for the players to enjoy, the website of this casino is designed very well and it looks amazing with the high-quality graphics that it uses. The player has access to different categories such as Blackjack, Slots, Table Games, Live Games, and Roulette. All of these categories are filled with games provided by amazing game providers like BetSoft, Evolution Gaming, Play N Go, Quickspin, and more.

Sticky Wilds

Sticky Wilds logo

Sticky Wilds offers many services that are similar to the Jack 21 casino, the website of this casino offers a lot of services and these services are used all around the globe which makes this casino completely reliable. The website also includes services like Gam Care, and Be Gamble Aware which offer free rehabilitation for gaming addicted players, the casino also promotes responsible gaming through its website.

Happy Hugo

Happy Hugo logo

Happy Hugo offers a well-maintained support service that also includes professional staff, the players can access this service through live chat if they face any issues while enjoying their favorite games on this online casino. The website also offers email addresses as well as social media accounts such as Facebook, Twitter, and Instagram for the players to access if they cannot utilize the live chat service, the response time is fast on all of the methods, and most of the issues are resolved within seconds.