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Jack 21 Casino: Casino Review

Average User Rating:
Great Welcome Bonus 
Free Spins Available 
Great Game Providers 
Founded under the Curacao eGaming License, Jack 21 Casino is a popular online casino available for players. The site was released in 2019 and features a sleek, mobile-optimized interface. Players can explore online pokies, blackjacks, roulettes, poker, and several other real money games from the best software providers in the market.
Payout Percent
1 - 3 Days
Payout Speed
120% Up To
+ 50 Free Spins
Claim Bonus
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Jack 21 Casino Review

by Charlotte Wilson
| 04/03/2022

Jack 21 Casino has a simplified design with intuitive menus and easily accessible features. The site has a colourful theme with premium graphics and 3D animations. It boasts crisp graphics, and players can quickly explore the pokies, live casino, promotions, live chat support, and other sections. Jack 21 Casino also works efficiently across mobile and desktop devices. 


Jack 21 Casino Games and Software Providers

Jack 21 Casino online pokiesJack 21 Casino has thousands of games, including real money pokies, roulettes, blackjacks, live tables, poker, and more. You can play games from NetEnt, Microgaming, Yggdrasil, iSoftBet, Play’n Go, Evolution Gaming, and other top-rated providers. The site has all kinds of pokies from megaways to jackpots, progressives, classic three-reel slots, cinematic-themed quests, and more. Popular games on the lobby include Book of Dead, Legacy of Dead, Cash Pig, American Blackjack, Fruit Party, Lightning Roulette, Monopoly Live, Money Train 2, The Dog House, etc.

Jack 21 Casino Security and Fair Play

Jack 21 Casino is licensed by the Curacao Gaming Commission and protected by the latest SSL Certificates, so you can play with peace of mind. The casino is publicly tested for fair results, giving players a fair chance at winning something back from their session. A strict privacy policy protects player information from unauthorized sharing, and Jack 21 boasts a clean track record with no previous breaches.

Jack 21 Casino Payment Methods

Jack 21 Casino Payment MethodsJack 21 is a real money casino and accepts various payment methods, including cards, bank transfers, eWallets, prepaid vouchers, and cryptocurrencies. You can complete transactions using popular payment methods like Skrill, Neteller, VISA, MasterCard, AstroPay Card, Flexepin, ecoPayz, Paysafecard, Interac, Bank Transfer. Deposits are processed instantly, while withdrawals vary across payment methods. EWallet cashouts are processed within an hour, cards take from 1 to 5 days, and bank transfers require 3 to 5 days to process. Jack 21 Casino also has a pending time of up to 96 hours. The maximum withdrawal is $1,000 per transaction.

Jack 21 Casino Customer Support

Players can reach Jack 21 casino support team via multiple communication channels, including a 24/7 live chat service offering instant responses. In addition, you can send direct emails for more detailed inquiries. The casino has a FAQ section answering popular questions and resourceful links with more information about responsible gambling, terms & conditions, bonus terms, privacy policy, cookie policy, etc. Overall, the support team is friendly, reliable, and responsive around the clock.


We end our Jack 21 Casino review positively by recommending it to players looking for legitimate gambling websites. It has a valid Curacao eGaming License and boasts certified fair games from leading software providers. You can also claim generous bonuses, including free spins and cashback deals. There's popular games, great payment methods, promotions, and support, making Jack 21 Casino an easy pick for new and seasoned players.

Bonuses and Promotions

Jack 21 Casino Welcome Bonus

Jack 21 Casino Welcome BonusNew players at Jack 21 Casino receive a generous welcome package on their first deposit. Simply deposit at least $10 and receive 120% bonus of up to $120 PLUS 50 Free Spins on these pokie games: Fruit Zen, Mega Gems, The Golden Owl of Athena, and Spinfinity Man. The welcome bonus has a wagering requirement of 35x. All wins from free spins have a wagering requirement of 50x. 

Jack 21 Casino Regular Player Promos

After wagering the welcome offer, you can check out other promotions for returning players. Jack 21 Casino has many free spins bonuses, cashback deals, drops and wins, VIP perks and services, and much more. Top regular player bonuses include:

  • Monday Magic Bonus – Offers 40% up to $200 plus 200 free spins
  • Thursday Bonus – Offers 200 free spins unlimited
  • Live Casino Night – Exclusive 10% cashback every Wednesday
  • Drops & Wins – Up to $4.8 million in the monthly prizes
  • The Club 21 – Offers VIP lobby gifts and high-class benefits

Each bonus comes with unique terms and conditions, so make sure you discern the T&Cs before claiming any deal.

Numerous Games Options
Great Cashback Rewards
IOS & Android Compatible
No Phone Support
Top Jack 21 Casino Bonuses
Welcome Bonus
No Code Needed
Use Code
Bonus Value
Welcome Bonus
No Code Needed
120% Up To
+ 50 Free Spins
400% Up To
+ 100 Free Spins
100% Up To
+ 200 Free Spins + Secret Bonus
225% Up To
+ 300 Free Spins


Is Jack 21 a legit casino?

Yes. The casino is owned and operated by Mountberg B.V., a legit Curacao gambling license, and their games are tested for fair play. The site is also secured using the latest SSL Certificates, has a wide range of games, and boasts a sleek, mobile-friendly design. It's been a popular destination for players since 2020.

Does Jack 21 Casino offer live support?

Yes. Jack 21 features a live chat option where players can communicate with customer support agents at any time.

Which is the best game to play?

Pokies are probably the most exciting games on Jack 21 casino, and the lobby has thousands of offers from the best software providers. However, you can play any game you want, including blackjacks, roulettes, poker and live dealer options. It all depends on your personal preferences.
Payout Percent
1 - 3 Days
Payout Speed
Slots Games
Max Jackpot

Featured Slots Games at Jack 21 Casino

Wolf Canyon Hold & Win Pokie
Est Date: 07/2022
RTP : 96%
Cash of Command Pokie
Play'N Go
Est Date: 07/2022
RTP : 94.27%
Winterberries 2 Slot
Est Date: 03/2023
RTP : 96%
Inferno Diamonds Slot
Est Date: 03/2023
RTP : 96.5%
Top Jack 21 Casino Bonuses
Welcome Bonus
No Code Needed
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Company Information

License: Curacao
Est Date: 2019
English, Spanish, German, Russian, Portuguese, French, Ukrainian, Azerbaijani

Deposit Methods

Withdrawal Times:
Bank Transfers: 3 - 5 Days
Credit Cards: 2 - 3 Days
eWallets: 1 Day
Withdrawal Limits:
Minimum Deposit:
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