21 Casino Review

Founded in 2016, 21 Casino claim to offer a ‘new generation online casino with a smooth and luxury feel’, and in this 21 Casino review, we’ll find out if they live up to their word.

Keep reading our 2024 review to find out about the site features, deposit bonus and what else is on offer for new and existing customers.

Welcome Bonus & Sign Up Offer

What is the deposit bonus for new players? Are there any free spins available?

When browsing the casino website, you may notice that the 21 Casino bonuses all seem to have one thing in common….the number 21.

The welcome offer currently available to new online customers is a 121% welcome bonus up to £100 + 21 FREE spins no deposit!

21 Casino

UP TO £100 + 21 FREE SPINS
21 Casino

18+. New players only. 21 No-Deposit Spins on Book of Dead. Min deposit £10. Bonus funds are 121% up to £100. Bonus funds + spin winnings 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. BeGambleAware.org

Full T&C's Apply

The welcome bonus for this site often changes. At the time of signing up the offer, you get may differ slightly to the ones mentioned on this page.

What is the wagering requirement?

Remember to read the terms and conditions and check out what the wagering requirements are before you deposit real money.

Ongoing Promotions

In addition to these welcome offers for new customers, they also has a whole host of ongoing promotions to keep their existing customers coming back to the site. For instance, existing customers can currently take advantage of the ‘Hangover Bonus’.

This particular offer sees customers receive a….you guessed it….21% bonus on their first deposit on a Monday and Tuesday, up to £100.

Finally, 21 Casino is home to the ‘Loyal Royalty’ program. This loyalty scheme sees its users rack up points for every stake, these points can then be redeemed for bonus money to play across the site.

All in all, this site gets a big thumbs up from us for its welcome offer and promotions as there is something for every type of player, no matter what their budget.

Rights reserved, T&Cs apply.

Important Information

OwnerWhite Hat Gaming Limited
EstablishedJanuary 2016
OfferUP TO £100 + 21 FREE SPINS
Minimum Deposit£10
Accepted CurrenciesGBP
Payment MethodsSkrill Neteller Mastercard PaySafeCard PayPal Visa Trustly Bank Transfer
SupportLive Help | email: [email protected] | Web Form
Visit 21 Casino

Site Design

This particular online casino has looked to provide a smooth and luxury filled experience, and this is evident from their sites aesthetics. They have opted for a smart-looking black and white colour scheme, with gold highlights that grab your attention throughout.

The company logo has a regal feel to it, with the words 21 Casino sitting proudly beneath a crown at the top of the page. Everything about the site oozes style.

There is nothing too gimmicky and it has a very minimalistic style, which makes for great user experience and instantly fills you with confidence.

The layout follows this trend, with clearly displayed page headers down the left-hand side, and an ever-revolving banner that fills the top third of the screen.

Signing up and logging in is a breeze, simply select the ‘Sign Up Today’ option in the top right-hand corner, follow the simple instructions and you’ll be all set within minutes.

Play on Mobile & 21 Casino App

The option to play online casino games on the go is a must in this day and age and we’re pleased to say that this option is most definitely afforded to you by 21 Casino.

Although they don’t currently have an app, you can play the mobile casino version of the site on your chosen mobile device by entering the web address into your browsers search bar.

When you have done this, you will be given the option to save the site as a bookmark, in order to gain access more quickly next time you log in.

The mobile casino site runs just as smoothly as the desktop version and stays true to its smooth and luxurious feel. There are a lot of mobile casino sites out there now and you can enjoy the very best games and features at 21 Casino!

21 Casino Games

It’s no good having a top of the range website and great offers and promotions if your site doesn’t have the casino games to back it up. Thankfully, 21 Casino most definitely does.

It’s not uncommon for similar sites to offer 10 – 20 table games, but this site is currently home to over 50, including:

  • Roulette online
  • Blackjack
  • Baccarat
  • Poker

Live Casino Games Available

As with any top-rated online casino, 21 Casino give their players the option to play at live casino table games with live dealers. Live casino games include roulette, blackjack and poker.

This is vital for seasoned players, as they like to experience the thrill of being in a real casino, but for the comfort and safety of their own home.

As well as live casino and live dealer games, video poker is another popular game players can enjoy.

Slot Games Available

This website is currently home to an obscene slots library, with literally hundreds of top games to choose from. They haven’t simply opted for quantity over quality either, you’ll find some of the biggest slots game in the business here, including:

On top of this, 21 Casino also has one of the biggest selection of table games we’ve ever come across.

More Features

Blown away by the sheer volume of content? Well, take a breath, because it doesn’t end there.

If you sign up to this site, you will also be able to play a selection of virtual scratch cards, an authentic bingo game and even virtual betting games, including:

  • Virtual Soccer
  • Virtual World Cup
  • Virtual Champs League

We really can’t wax lyrical enough about the games and features on this online casino. Not only have they mastered the quality, but the sheer volume of content available is something else, and definitely more than enough of a reason to sign up and log in today.

Owner and Licensing

21 Casino are owned by White Hat Gaming Limited.

They are licensed by the UK Gambling Commission and Malta Gaming Authority.


21 Casino now works closely with some of the most influential software game providers, including:

  • NetEnt casinos
  • Evolution Gaming
  • Amaya
  • NYX
  • Quickspin
  • Thunderkick
  • Genesis
  • Leander

This allows the site to offer a huge games library and ensure they cater for as wide an audience as possible. It also means users can sign up to the site knowing full well that they’ll be able to play the latest, most popular games out there and also have access to fresh and exciting content.

The site has a lovely little feature that allows you to filter the games page by the software provider.

We really loved this as it allows users to find their favourite games even faster, and they can also create an experience that is tailored to their needs and preferences.

On the whole, we really can’t find fault with this site at all when it comes to their choice of software providers.

Payment Methods

Now to the not so exciting stuff. As far the payment method and withdrawals go, this site tends to follow the trend set by others.

21 Casino currently accepts the below deposit methods:

  • Visa
  • MasterCard
  • Maestro
  • Skrill
  • GiroPay
  • Trustly

If you are interested in finding out about other casino sites that accept Skrill payment and other E-wallets, make sure to look around our site.


Minimum and maximum amounts are also pretty standard here.

The minimum deposit is £10 and the minimum withdrawal is £30. The maximum deposit is currently set at £2000 per day, This can also be waived if you chat with the customer service team.

Withdrawal times often depend on the payment type being used, but you can expect to wait between 1 and 7 working days for withdrawals to be processed fully.

More Information

21 Casino was originally founded by a group of Dutch casino enthusiasts that felt compelled to bring something a bit more lavish and bespoke to the world of online casinos, and thus the site was born.

Customer Support

If you want to speak to their Customer Support team, this can be done through live chat or through email ([email protected]).

Live chat customer support tends to get a faster response time.


Well, what more can we say about this site that we haven’t said already?

The slick aesthetics and classy theme throughout instantly make you want to delve deeper and find out more.

21 Casino

UP TO £100 + 21 FREE SPINS
21 Casino

18+. New players only. 21 No-Deposit Spins on Book of Dead. Min deposit £10. Bonus funds are 121% up to £100. Bonus funds + spin winnings 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. BeGambleAware.org

Full T&C's Apply

That, coupled with the great content and generous offers makes 21 Casino one of the best online casinos we’ve had the pleasure of reviewing in 2024.

Make sure you read the T&Cs and check what the wagering requirements are before depositing.

James has almost a decade of experience in the iGaming Industry. Winning several awards including "UK Casino Affiliate of the Year" he uses his experience to research the UK market to source the best bingo welcome bonuses, highest casino slots real money payouts and free spins sign up offers.