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21 Casino Review

Craig Hitchings
Fact Checker:
Chris Vaughan
Last Updated:

21 Casino Verdict

I first signed up at 21 Casino, which has been live for UK players since 2015 on the White Hat Gaming platform, because its premium black‑and‑gold design and 2,000+-game library immediately felt like a serious, “old‑guard” online casino rather than a clone. The UKGC licence via White Hat, along with a clear focus on slots and live casino rather than cluttered side products, made a strong first impression.

On the positive side, the current welcome deal with fair 10x wagering is attractive, and occasional no‑wagering spins offers stand out. I also like the lobby's breadth, with thousands of slots, 30+ table variants, a deep live‑dealer section, strong RTP transparency, and generally quick withdrawals once verification is in place.

The negatives mainly revolve around customer experience: there are very few ongoing promotions or loyalty rewards, and Trustpilot sentiment is poor at 1.6/5, with repeated complaints about slow KYC, withdrawals under review and copy‑paste live chat responses. There is no dedicated mobile app, and some players also criticise the brand for weak safer‑gambling intervention despite its otherwise strong licensing.

Overall, 21 Casino is a good fit if you want a UKGC‑licensed, White Hat‑run casino with a large, high‑quality game selection and fair welcome terms, and you are happy to play mainly for the games rather than long‑term perks. Personally, the strong safety index and game variety mean I would play here with moderate stakes. Still, the poor user ratings and limited rewards stop it from being a first‑choice, everyday casino.

Section Score Reason
Bonuses & Loyalty Average Fair 10x welcome terms and occasional no‑wager spins, but very few ongoing promos or VIP perks.
Game Selection Good Around 2,000+ games, including many top slots, 30+ table variants and a strong live casino.
Payment Methods Average Covers key UK methods with decent payout speeds once verified, though some delays are reported.
Licenses & Ownership Excellent Operated by White Hat Gaming under UKGC and MGA licences, so peace of mind for UK players.
Mobile Compatibility Good No dedicated app, but the responsive mobile site works smoothly across devices.
Safety & Security Excellent Very high external safety index, strong licences and no evidence of predatory terms.
Responsible Gaming Good A full UK toolset, but there is some criticism of inadequate affordability and intervention checks.
Customer Support Poor Live chat is available but widely criticised as slow, scripted and unhelpful.
Pros
  • Massive gaming selection
  • Top-quality game providers
  • Around-the-clock live chat
  • Excellent welcome package
  • Very quick signup process
Cons
  • No ongoing promotions
  • No iOS or Android app
  • No loyalty programme

21 Casino Bonus Code & Bonuses

Bonus calculator

Enter your deposit to see your bonus, free spins and wagering

£

18+. New players only. Welcome Offer is 70 Book of Dead Bonus Spins available with a min. £15 first deposit. Bonus Spins must be used within 10 days. Any winnings from Bonus Spins will be added as Bonus Funds. There are wagering requirements for players to turn these Bonus Funds into Cash Funds. This is 10 times the value of the Bonus Funds. Only bonus funds count towards wagering contribution. Affordability checks apply. Terms apply. Please gamble responsibly. GambleAware.org

1. Deposit Bonus 70 Free Spins
Bonus minimum deposit £15
Wagering 10x (Free Spins)
Bonus Last Updated: 17/04/2026

Quick Glance & Details

General Information

General Information
Website in English Yes
Tax Free Yes
Loyalty Programme Yes
Chat Support Yes
Phone Support No
App Available No
Email Support Yes
Email support@21casino.com
Established 2015
Licence UKGC
Minimum Deposit £10
Minimum Withdrawal -
Withdrawal Limit £5,000 per week
Withdrawal time Payout time is based on the casino terms and conditions and can vary depending on your chosen payment method. 24 hours

Type of Games

Type of Games
Slots Yes
Live Casino Yes
Poker No
Blackjack Yes
Roulette Yes
Baccarat Yes
Craps Yes
Bingo No
Keno Yes
Sports Betting No
Esport No
Lotto No
Scratchcards Yes

Payment Providers

Bank Transfer Bank Transfer
Maestro Maestro
Mastercard Mastercard
Mastercard Debit Mastercard Debit
Neteller Neteller
Paypal Paypal
Paysafecard Paysafecard
Skrill Skrill
Visa Visa
Visa Debit Visa Debit

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Game Developers

Elk Studios Elk Studios Evolution Gaming Evolution Gaming Microgaming Microgaming NetEnt NetEnt
NextGen Gaming NextGen Gaming
Nolimit City Nolimit City
NYX NYX
Play'n Go Play'n Go
Playson Playson
Pragmatic Play Pragmatic Play

Showing 10 / 123

21 Casino Overview and Design

The 21 Casino homepage is organised into segments, with the top segment featuring a slideshow highlighting the 70 free spins welcome bonus, safer gambling tools, and top games. Below, you'll see the most popular video slots in the UK, such as Book of Dead and Big Bass Bonanza.

Further down the page is the Live Casino segment, which showcases six of the best live dealer games. These include Monopoly Live, Lightning Roulette, and Blackjack Live. The final Casino 21 category is the New Games, predominantly slots. We also found that new titles are added every week.

Finally, the footer area contains essential information, including live chat, promotions, terms and conditions, and policies. Overall, it's a simple but effective design!

21 Casino Welcome Bonus Offer

All brand-new UK players are eligible for 70 free spins for Book of Dead at 21 Casino. To qualify, you must make a minimum deposit of £15. The deal expires 10 days after you claim it.

How to Sign Up & Claim Your Welcome Bonus

  1. Click the gold "SIGN UP" button in the top right
  2. Fill in your personal and contact information 
  3. Upload a copy of your passport or driving licence
  4. Make a minimum deposit of £15 or more
  5. The bonus spins will be automatically applied 

21Casino Wagering Requirements

Before claiming the 21 Casino welcome bonus, you need to understand the wagering requirements and gaming contributions. Fortunately, our experts have done the hard work for you in this 21 Casino review.

The wagering requirements for free spins winnings at 21 Casino are 10x, which aligns with the industry average.

21Casino Welcome Bonus Terms

  • The minimum welcome bonus deposit is £15
  • The wagering requirements are 10x winnings
  • Most slots contribute 100% to the wagering 
  • Once claimed, you have 10 days to use the bonus

Additional Bonus Offers & Promotions

When writing our 21 Casino review, we couldn't find any other promotions. This is a surprise as we expect ongoing bonuses for loyal players. However, if any promotions are added, we will be the first to let you know!

21 Casino Promotions and Loyalty Rewards

21 Casino has no VIP or rewards programme for UK players. However, 21 Casino previously had a loyalty programme called Royal Loyalty Points, which it discontinued in October 2021. If another 21 Casino reward programme pops up in the future, check our page for details!

How is the Game Selection at 21 Casino?

You can enjoy 2,000+ games at 21 Casino UK. This includes the most popular slots in the UK, plus a wide range of traditional games. In the dedicated Table Games section, you can play the big three (blackjack, roulette, or poker), baccarat, game shows, or dice games.

The site also offers a massive collection of jackpot slots, where you can win big on a single spin. Yet, if you're looking for something more authentic, the 21 Casino live area offers UK players a first-rate gaming experience. Furthermore, you can also enjoy less popular games. These include scratchcards, Slingo, and craps, with over 50 variants to try in the Other Games category. 

What Game Developers does 21 Casino have?

While writing our 21 Casino review, compiling the list of game developers was a breeze. In fact, on the navigation bar, you can select "providers" and more than 50 will appear. These range from huge names like Evolution Gaming to smaller indie gaming studios like Wazdan.

Having more than 50 providers is a massive number for any online casino. This gives you plenty of options when choosing a game. To help you out, hovering over a game shows a brief introduction and details about the developer who created it.

Evolution Gaming supplies the games in the 21 Casino live section, Pragmatic Play Live and Ezugi, three titans in the industry. Enjoy a real-life experience from an impressive studio, hosted by professional live dealers.

21 Casino Slots Overview

You are spoilt for choice when it comes to 21 Casino slots. Choose from 1,500+ titles. Choose from popular UK slots, video slots, Megaways, Cluster Pays, sticky wilds, and more!

To help you choose a slot game, hover over a title to see the volatility, reels, win lines, and game developer details. Nice!

You'll be happy to hear you can play the UK's favourite slots. We're talking Starburst, Book of Dead and Gonzo's Gold, to name but a few. Yet, if you want something new, slots are added weekly in the appropriately named "new" section. 

Jackpot Slots Overview

Maybe you want to strike it rich with just one spin? If so, head to the jackpot slots category at 21 Casino and choose from 200+ jackpot slots. The cherry on the cake is the Drops & Wins slots, which give you a chance to win a share of £2 million-plus monthly. Watch for Pragmatic Play's Drops & Wins icon on each eligible slot machine.

If you want to play the Blueprint Gaming Jackpot Kings series, where the grand prizes are also over £2 million, you can feast on plenty of titles at 21 Casino. In our opinion, the most popular ones are Bison Rising, King Kong Cash, and 7s Deluxe. 

Table Games Overview

The table games section has classic games and some unique variants to try. In total, 90+ games are on offer, including roulette, blackjack, baccarat, craps, game shows, and dice games. Software powerhouses such as Relax Gaming, Golden Rock Studios, and Switch Studios supply the games. You can even see a game's volatility before you play.

Beyond the classics, try unique twists on games like blackjack and roulette. For example, if you're a beginner, check out 10p Roulette by Gamevy. Or, if you want to try your luck at getting closest to 21, try Blackjack Xchange, made by Slingo Originals. 

Live Casino Overview

If you want to experience the thrill of a real-life casino from the comfort of your home, then 21 Casino Live is ideal! In this section, you can play traditional live casino games, including baccarat, blackjack, roulette, and poker. Alternatively, if you prefer something different, you can play game shows such as Crazy Time or try your hand at the super-fun Football Studio.

Industry leader Evolution Gaming develops and live-streams most of its games from top-class studios, hosted by friendly dealers. You'll also find live games supplied by Pragmatic Play Live, including Speed Baccarat and Indian Roulette.

Banking & Payment Options at 21 Casino

While researching for our 21 Casino review, we found the payment methods more challenging than we had hoped. Ultimately, we had to contact the live chat for answers. Admittedly, the site's footer shows logos for payment methods. However, we wanted detailed information about the banking options available to UK players, including limits and withdrawal times.

Fortunately, we have this information. Eight UK payment methods are available, which is quite impressive. These include debit cards, bank transfers, and several e-wallets.

Mainstream debit card options, such as Visa, Mastercard, and Maestro, are available, along with bank transfers. If you choose e-wallets, you can use Skrill, Neteller, MuchBetter, and Paysafecard. Notably, 21 Casino UK does not accept PayPal, Apple Pay, or Google Pay. 

21 Casino Deposits, Withdrawals & Payout Speed

You can transact in pounds sterling using all payment methods. The minimum deposit and withdrawal amounts are very reasonable at £10. Additionally, you will not incur any fees from 21 Casino for any transactions you make. You can also deposit and withdraw with every method except Paysafecard, which doesn't allow online casino withdrawals.

The 21 Casino withdrawal times vary by method. The fastest way to receive your winnings is with eWallets, where you can expect to receive your funds within 0-2 days. With debit cards and bank transfers, expect to wait 1-5 business days to receive your money.

When making a withdrawal, ensure you use the same method you used for the deposit. This way, the process will be faster, and you won't need to submit additional financial documents to prove ownership of the payment methods. 

KYC Process & Documents

  • To comply with UK law, you must send ID documents to 21 Casino when you register.
  • These include a valid ID, such as a copy of your passport, ID card, or driving licence. 
  • You will also have to verify your address with a recent bank statement or utility bill.
  • You can upload it yourself when you register or send it to 21 customer support. 
  • Once you send the documents, you may have to wait up to 24 hours for approval.

Customer Support at 21 Casino

We tested the customer support ourselves before putting together our 21 Casino review. Overall, the options are good, as the platform offers 24/7 live chat and an email address to contact the team. However, the help centre is non-existent, with only a terms and conditions page with further information. This needs to be improved!

When we messaged customer support via live chat, we asked about banking methods. The team responded quickly but could only redirect us to the terms and conditions page, which was slightly disappointing.

However, we emailed the same questions, and the response was much more comprehensive. It covered the available methods, limits, and withdrawal times. We received a reply within 24 hours. So, if you want more information, email is a better option.

21 Casino Mobile Compatibility

Our experts checked the Google Play Store and the Apple App Store but couldn't find a native 21 Casino app. However, if you still want to play on your smartphone, you can use a mobile browser.

The game selection matches the site's desktop version, and load times stay just as fast. Everything is optimised to your screen size, so you can register, deposit, and play your favourite games on your phone.

If you have a problem, use the 24/7 live chat on your mobile device. Click the chat icon, fill in your details, and you'll be connected with an agent in minutes. Excellent!

Player Safety & Responsible Gambling

Responsible gambling is a subject which is taken very seriously at 21 Casino UK. You can find further information in the site's footer by clicking the "Responsible Gambling" link. There, you'll find a trove of information, including questionnaires, sound advice, and links to third parties such as Gambling Therapy, GamBan, and GamBlock.

The responsible gambling page also has links to set limits on deposits, net loss, or session time. You can do everything through your account settings, including setting daily, weekly, or monthly deposit limits with a few taps. Moreover, if you wish to take a time out or self-exclude, you can do so via your account without contacting customer support. 

Licences & Security

When you play games at 21 Casino, safety is virtually guaranteed. The platform is licensed and regulated by the United Kingdom Gambling Commission (UKGC) under account number 52894.

The UKGC must adhere to strict financial and operational regulations when licensing a casino. If you ever have an issue, such as not receiving your winnings, you can contact the UKGC for free, impartial advice.

21 Casino uses modern TLS encryption technology to keep you safe while you play. This technology secures your personal and financial information and prevents malicious third parties from accessing it.

21Casino Company Information

  • Name: 21 Casino 
  • Company: White Hat Gaming Limited 
  • Address: 85 St John Street, Valletta, VLT1165, Malta
  • Established: 2015
  • License: UK Gambling Commission (UKGC)
  • License No.: 052894-R-329546-004 

Which Company Owns 21 Casino?

2White Hat Gaming Limited owns and operates 21 Casino, a company headquartered in Malta. White Hat Gaming Limited offers platforms an all-in-one solution for online casinos, encompassing CRM, customer support, compliance, and hosting. The company provides content to 120+ providers and has offices worldwide.

21 Casino Sister Sites

As part of the White Hat Gaming Group, 21 Casino has the following sister sites: Barz, Casilando, Casimba, PlayGrand, Playzee, Slot Planet, Spinland and The Grand Ivy.

21 Casino FAQ

The 21 Casino withdrawal times vary depending on the payment method you use. The fastest solution is eWallets, where you’ll get your winnings in 0-2 days. If you opt for debit cards or bank transfers, expect to wait 1-5 working days for your funds to arrive.

Everything at 21 Casino is above board and legitimate because the operator is licensed and regulated by the UK Gambling Commission (UKGC). If you ever have a problem, such as a game malfunctioning, you can contact the UKGC for impartial advice.

Yes, as long as you are at least 18 years old. To verify your age, you must upload supporting documents. These include a copy of your passport, driving licence or government-issued photo ID card. You must do this when you register for an account.

White Hat Gaming Limited owns and operates 21 Casino, a company that provides all-in-one solutions for online casinos. The company is headquartered in Malta and has offices worldwide.

Of course! 21 Casino is licensed and regulated by the UKGC, so everything is legitimate. The website also uses SSL encryption to keep your personal and financial data secure.

21 Casino user experiences

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Writer
Craig Hitchings
Craig Hitchings Editor-in-Chief
38 Articles 52 Reviews

Craig Hitchings is the Editor-in-Chief at GamblingAuthority. He has more than 15 years of experience in the iGaming industry and has great knowledge of the online casino market within the United Kingdom.

Read more about the author
Fact Checker
Chris Vaughan
Chris Vaughan Senior Writer & Editor
72 Articles 2 Reviews

Chris Vaughan is a Senior Writer and Editor at GamblingAuthority. He has more than 18 years of experience in the iGaming industry and has great knowledge of game developers, trending games and casino research.

Read more about the author
Last Updated: