AUTHOR: Matt GD · Updated: 12th Oct 2023

21 Casino

121% Up To £100 Welcome Bonus

T&Cs Apply

21 Casino UK Review

21 Casino are owned by White Hat Gaming Limited. They are a new gambling site whose office based in Malta and as such utilise a Malta Gambling Authority licence. For gaming within the United Kingdom 21 Casino are licensed by the Gambling Commission of Great Britain. All of their RTP values have been verified by eCOGRA.

The theme of 21 Casino UK is a high class, almost exclusive, theme. It gives the impression of being difficult to gain access to, even though registration is a relatively quick and painless action. Each page is resplendent with chalk board images in the background and the login page looks like you are gaining access to a high security vault.

21 Casino can be used on desktop, mobile and tablets, although there are not any apps available for the latter just yet. Support can be accessed either via an email address or the integrated live chat on the website.

21Casino Welcome Bonus – 121% Bonus up to £100 ✔ Active


21 Casino offer a huge range of offers to their customers, starting with the welcome bonus. There is a 121% matched bet up to a value of £100 which is applied on your very first deposit with 21 Casino UK. This means that if you deposit £50, you will receive a £60,50 matched bet credited to your account. Which means you can play with a total of £110,50 for only a £50 deposit.

The great thing about this bonus is that it’s a 121% Bonus. This is completely themed with the casino name, 21Casino. And it’s way more if we compare it to other online casino that normally give away 50% Bonuses.

There is a £10 minimum deposit required in order to receive the welcome bonus and there are wagering requirements in effect. Firstly, any winnings need to be wagered 35 times before they can be claimed. There is also a £5 maximum bet in effect on any bonus funds and the wagering requirement must have been met within 30 days.

Bonus Terms & Conditions 21Casino Welcome Bonus

  • Welcome Bonus, only available for new players
  • Minimum Age – 18+
  • Bonus – 121% Bonus up to £100
  • Max Bonus – £100
  • Minimum Deposit – £10
  • Wagering Bingo Bonus –  35x
  • Country – United Kingdom
  • 21Casino Code – No Code Needed

18+. New players only. Min deposit £10. Bonus funds are 121% up to £100. Bonus funds are separate to cash funds and subject to 35x wagering requirement. Only bonus funds count towards wagering contribution. £5 bonus max bet. Bonus funds must be used within 30 days, spins within 10 days. Affordability checks apply. Terms Apply.

21 Casino Games And Slots

21 Casino is one of the casinos with the best selection of casino games. At this casino you can find a perfect selection of Slot Games, Live Casino, Table Games, Jackpot Slots and many other games. All these games are developed by the best software providers on the internet. There are thousands of different games that you can play including the following providers:

  • Pragmatic Play
  • NetEnt
  • Hacksaw
  • Push Gaming
  • Nolimit City
  • Evolution Gaming

This is just a small selection of all the providers you can find at 21 Casino. But with providers like these you just can’t get bored. The amount of entertaining games is just endless here. If you want to know which games you can play at 21Casino, we will tell you everything about it.


21 Casino has a wide range of slot games on offer to players. All these slots have amazing gameplay and some of them can have really interesting bonuses. You can play some of the most exciting Video Slots with cool features and bonuses, but also the classic Fruit Machines. And every day new slots will appear on the homepage of 21Casino. Make sure you always check the ‘New Games’ section and don’t miss any of these new slots.

They have an excellent choice in terms of video slots which includes some of the top titles on the market such as:

  • Starburst
  • Who Wants to be a Millionaire
  • Book of Dead
  • Wanted Dead or a Wild
  • Retro Tapes

Progressive Slots

The progressive slots that 21 Casino have available are wide ranging as well as having the progressives with the biggest wins on offer. Jackpot Slots are extremely popular due to the high Jackpots you can win of course. It’s very hard to hit one of the jackpots, but there are always the lucky ones who will win.

There are Jackpots where you can win millions of pounds and daily jackpots with a lower jackpot. But the cool thing is that the developers turn the popular slots into Jackpot Slots. They have

  • Deal or No Deal (Jackpot King)
  • Immortal Romance (Mega Moolah)
  • Eye of Horus (Jackpot King)
  • Blazing Diamonds (WoW Pot!)
  • The Goonies Return (Jackpot King)

Table Games

In terms of Table Games 21 Casino UK makes sure that players who prefer a more traditional online casino experience are well looked after. There are a wide variety of Roulette, Blackjack, Poker and Baccarat games on offer as well as high roller versions of most of these games. But the best part about Table Games is that you can play it with a lower stake in comparison to the Live Games. You can play Table Games with a minimum bet of £0.10 per round. And when you play Live Blackjack you must bet at least £5 per round.

Table Games are offline versions of the most iconic casino games. Some of our personal favourites are:

  • 20p Roulette
  • Dream Catcher First Person
  • Perfect Strategy Blackjack
  • Casino Solitaire
  • 3 Hand Casino Hold’Em

Live Casino

There are also a fantastic number of live dealer games on offer to players which adds an extra dimension to the table games choice. You can’t get any closer to the real feeling. The live casino is the only place where you can play against real dealers and players. You can play the classic games like Roulette, Baccarat, Poker and Blackjack. But in the Live Casino you can also play these classics with a bit of a twist. You can think about games like Power Blackjack, Lightning Roulette and Power Up Roulette. This gives an extra dimension to your Live Casino experience.

You can also play Game Shows. This is a complete new way of casino games. Most of you will recognize some of these games:

  • Crazy Time
  • Boom City
  • Dream Catcher
  • Gonzo’s Treasure Hunt
  • Cash or Crash

21 Casino Software Providers

21 Casino use a selection of some of the biggest names in interactive gaming to provide the software for their games. With Microgaming and Evolution Gaming offering their services this a wide choice of games available from the off. They back this up with games from NetEnt, Quickspin, Nextgen Gaming and more to make sure that players have enough choice on offer to never get bored.

Payments And Withdrawals At 21 Slots

The payment options that 21 Casino UK offer are relatively extensive. They allow deposits and withdrawals to be made to debit cards, credit cards, bank wire transfers and a range of e-wallets. The e-wallets that they accept are: Trustly, giropay, Sofort, Paysafecard, Skrill and Neteller.

E-wallets have a withdrawal time of up to 24 hours, credit/debit cards takes 2-5 working days and bank transfers take up to 72 hours. There is a pending time of 12 to 36 hours on all withdrawals during which they can be cancelled.

21 Casino Review Summary

21 Casino is a well put together casino that offers players a wide range of choices. There is an excellent range of games available covering all of the standards you would expect. The software providers that are signed up with 21 Casino UK are extensive and makes sure that the biggest and most popular games around are accessible at 21 Casino.

The bonuses that are available to players are generous and have a lower than average wagering requirement and the payment options cover most of the biggest ways to pay into your account.

The only real negatives to 21 Casino UK is that the links on the site sometimes do not work and there is no phone number on offer for support. This can make navigating the site a frustrating experience sometimes as you will need to find a new way to get to certain games and not everyone likes communicating using a text based channel.

On the whole 21 Casino offers an enjoyable experience that players will want to come back to time and time again.

Frequently Asked Questions

Is 21Casino available in the UK?

Yes, 21Casino has a valid UK Gambling Commission license. This means that it can legally offer you casino games in the UK. So it’s 100% legal to play at 21 Casino in the UK.

What is the Welcome Bonus at 21Casino?

At 21 Casino you can get a 121% Bonus up to £100 on top of your first deposit. This 121% Bonus is perfect for 21 Casino. To claim this bonus you must deposit a minimum of £10.

Which Casino Games can I play at 21 Casino?

At 21Casino you can play thousands of casino games. All the games are developed by the best software providers on the market. You can play Video Slots, Live Games, Table Games and many more. You can entertain yourself for hours with all these games and the Welcome Bonus.

General Information

Launch date


Devices Available

Mobile, Desktop


Malta, UK, Curacao, Sweden

Owned by

Imperium Network Solutions Limited Casinos


English, Finnish, German, Norwegian, Swedish



Number of slots


Live casino





Not Available


Not Available

VIP Programme


Deposit Options

Visa Payment Casino, Maestro, Mastercard Casinos, Neteller Casinos, Visa Electron Casinos, Skrill Payment Sites

Withdrawal Options

Maestro, Mastercard Casinos, Neteller Casinos, Visa Payment Casino, Skrill Payment Sites

Customer & Support

Live chat 24/7




Welcome Bonus

121% UP TO £100,

Wagering requirement


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Our rating: 80%

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