21 Casino Review – The Best Modern Casino on the Market

Modern Casino with Top Bonus

21 Casino

Up to £100 121% Bonus

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Full T&Cs apply. 18+. New players only. Min deposit £10. Bonus funds are 121% up to £100 and separate to Cash funds. 35x bonus wagering requirements apply. Only bonus funds count towards wagering requirement. £5 max. bet with bonus. Bonus funds must be used within 30 days, otherwise any unused shall be removed.

Casino Rating 4.90/5

21 Casino Review

Website	www.21casino.com
Bonus	Up to £100 121% Bonus
Games	520+ Slots, 59 Table Games
Mobile	350+ Mobile Games
Live	17 Live Tables
Top Games	Starburst, Sparks
Software	NetEnt, Quickspin
Payments	Skrill
Licence	52894 by UKGC
Founded	2015

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Last Updated on 12 May 2025 by Review Team

Eager to find out more? All you have to do is keep reading our 21 Casino review. We will cover all important details that you need to know about the operator. First, we will discuss the most important aspect for every player – their impressive game collection, including all live-dealer games. We will then talk about the 21 mobile casino and about the great bonus packages offered by the operator. Lastly, we will evaluate the casino’s customer service and we will then talk about the operator’s banking system.

Before we continue, however, we must discuss the security conditions offered by 21 Casino in the UK. After a careful investigation, we are happy to let you know that the operator meets all security requirements. It is licensed and regulated by the United Kingdom Gambling Commission and the Malta Gaming Authority, which means that your fair game and security are guaranteed. Moreover, the operator also takes responsibility very seriously and gives its members the options to set up deposit limits, cool down periods, time alerts and self-exclusion. Also, in their gaming history, the users can track all their wins and losses in the online casino and make sure they can control their gambling.

21 Casino – Games, Types and Collection

21 Casino has a remarkable collection of high-quality games from many developers, including the renowned NetEnt, 2 by 2 Gaming, PG Soft and Thunderkick, Gacha Studios and more. The casino relies on an instant-play platform, which means that you can enjoy the games directly from their website without the need to download any software. Furthermore, 21 Casino has an intuitive platform, which is smoothly running and easy to navigate. Apart from playing on your PC, you will be happy to know that you can also play on the go through your mobile phone. There are more than 350 games available on the operator’s mobile version, so you can be sure that you will find your favourite game.

Players will be happy to know that there are hundreds of games available at 21 Casino. There are over 520 slot games, 13 types of roulette, 25 blackjack games, 22 types of poker and video poker and 17 live dealer games. The vast game catalogue is provided by the many software developers that 21 Casino works with. We must also note that all games load fast and display impeccable animation, clear sound and HD graphics. The users’ easy navigation within the casino has also been guaranteed all games have been placed into 6 categories and 14 sub-categories among which roulette, blackjack, video poker, video slots etc.

A Rich Variety of Slot Games

Slots clearly steal the spotlight at 21 Casino in the UK. As we have already mentioned, there are more than 520 titles available, including 28 jackpots for those who like to win big. All slot games are divided into 3 categories to ease the users’ access – video slots, big wins and classic slots. Logically, the video slot selection is the biggest with more than 500 games available to choose from and featuring users’ favourite Starburst. The big wins section, on the other hand, contains 14 games, which are very likely to bring you great earnings. The classic slots section includes a special selection of many of users’ favourite retro games for those who believe that old equals gold.

There are slots from more than 20 developers, which means that the great quality and variety are guaranteed. The slots game catalogue is being constantly updated to make sure that the best and the newest titles on the market could be found at 21 Casino. Under the new section, for example, you will find the hottest titles such as Double Stacks, Flaming Fox and Dragon’s Fire. If you like the popular slots, though, you can find them listed in the top games section. Book of Dead, Rainbow Jackpots and Legacy of Egypt seem to be users’ favourite games at the moment, so you might want to give them a try and find out why they have captivated everyone. Whatever your choice though, be sure that your game will be fair and enjoyable. Some of the titles that you might enjoy are Jin Ji Bao Xi: Endless Treasure, Kronos Unleashed and 88 Fortunes – each has its own appealing sides and surely at least one of the three will fit your taste!

Many Table Games, Video Poker & More

Slots are not your cup of tea? Do not worry as 21 Casino has thought of everyone. The operator offers a vast collection table, strategic and many other games to match all gamers’ taste. If you like elegant feeling that online roulette casino games give you, you will be pleased to know that there are 13 games to choose from. The newest one is Quickfire’s European Roulette Gold, which provides extremely clear and high-quality graphics to make you feel like you are in a real casino. We would also like to recommend French Roulette and American Roulette, which are in general some of the gamers’ favourites. There is also a pleasant surprise for the blackjack fans as there are 25 excellent to choose from. Once again, we would advise you to try some of the most popular games in this section – Classic Blackjack Gold and Blackjack 6 in 1. 21 Casino also happens to be among the best Electric Elephant casino sites too!

Would you like to try some alternative games? Fortune smiles on you, as there are plenty of them available at 21 Casino. If you are a strategic thinker, you might find the 15 video poker games particularly thrilling. Whether you prefer a new title such as Swap the Flop or a classic one such as Jacks or Better, we can assure you that you will enjoy your game. If poker is not your thing, however, you may want to try Reely Bingo or one of the 3 scratch card games available on the website. If you are looking for a better representation of scratch card games, check our dedicated fir a list of sites where you can play the best scratch cards online. There are also 3 virtual betting games waiting for you at the casino. Feeling confused with so many options? Luckily, with the generous welcome bonus package, you can try as many games as you like without having this necessarily affecting your finances.

Enjoy Excellent Live Dealer Games

Would you like to feel like you are in a real glamorous casino? All you have to do is enter the Live Dealers section and select one of the 17 live dealer games. Developed by leaders such as Evolution Gaming and NetEnt, all live 21 Casino games are extremely fast loading and of excellent video quality. If you are wondering, which one of the many games to try, we would recommend the newest ones – Texas Holdem Bonus Poker and Dragon Tiger. If you are into classic games, though, you might prefer Live Blackjack or Live Roulette. Whatever you choose, however, your fair game and great experience are guaranteed.

Play Games on the Go

With smartphones’ growing popularity, nowadays it is almost a must for operators to provide a mobile casino. Believing that people should be able to play on the go, 21 Casino has developed an excellent mobile platform. You will be pleased to know that there are more than 350 games to choose from, including many slots and table games. If you are a fan of the live dealer games, be happy because they are all available and you will be able to play anywhere you are. It is also important to note that the mobile platform is simple and fast-loading and all games are smoothly running.

Generous Bonuses & Special Promotions

If you are a dedicated gamer, you will be happy to hear that 21 Casino offers a variety of generous bonuses. The Welcome Bonus Package forms an important part of every new member’s experience and 21 Casino knows it. That is why it has prepared a very special first deposit bonus of 121% up to £100. All you have to do to get the show on the road is sign-up and make a deposit of at least £10. Once you do that, the bonus money will be added to your account immediately. Your bonus funds will be valid for 30 days. Also, keep in mind that the maximum bet you can make with your bonus money is £5, should you bet higher, your bonus funds shall be revoked and removed from your account.

Apart from the usual welcome bonus that we are already used to see in most online casinos, the operator also has a special monthly promotion and a few appetising weekly bonuses. But that is not all – there are also special perks for loyal customers. So, whether you are a new member or a regular customer, be sure that there is a pleasant surprise waiting for you! It is great, at least according to us, that the casino thinks also of its loyal customers. However, keep in mind that you should always read the terms and conditions of the bonus offer you want to claim. Like this you will be calmer and there wouldn’t be any unpleasant surprises during your gameplay!

Banking: Deposits and Withdrawals

21 Casino understands the needs of the modern, active people. That is why it makes banking extremely easy and secure. Deposits in 21 Casino are made by transferring money directly into your user’s account. You can do so by using any of the following payment methods: Visa, MasterCard, Maestro, Trustly, GiroPay, Sofort, PaySafe, Skrill, Neteller, BankWire, Finland and InteracOnline. There is no minimum deposit amount stated on the website, but the Customer Support Team kindly informed us that the minimum amount you can deposit is £20. However, you will be glad to know that the maximum deposit amount is unlimited. We must also let you know that the 21 Casino’s banking system is extremely stable and secure. The website is secured by the strongest SSL system available on the market – RapidSSL. Thus, you can be sure that your banking and personal details are safely handled.

The withdrawal of any of your available funds or winnings is also relatively easy. Initially, the user must go through certain verification checks especially if this is the first time he withdraws funds from this operator. This is actually a very common requirement, so you should not be worried. The process is fast, and it does not usually take more than a couple of days. There is no maximum withdrawal amount, however, if you wish to request a withdrawal you can also ask the customer support team for an assistance. It is also important to note that all withdrawals will be paid back to the same payment method used to make a deposit on your account. 21 Casino does not state how long it would take for you to receive the withdrawal from your account, however, according to our investigation it usually takes between 48 and 72 hours depending on the payment method.

Excellent Customer Support Service at 21 Casino

Knowing the importance of customer satisfaction+, 21 Casino provides excellent first-class customer service. There is a customer support team available 24/7 and ready to resolve any of your doubts and queries. You can either contact them via email or via live chat for an immediate response. We have tested the chat option and would recommend you use it. You will receive a quick response from very polite, resourceful and professional advisers.

Unfortunately, there is no FAQ section currently available. If you have any questions, however, we would strongly advise you to direct them to a member of the Customer Support Team via Live Chat. Alternatively, you can read Terms & Conditions, which could be very useful if you want to learn more about how the casino operates.

About the Company

21 Casino is a relatively new online casino, founded in 2015. It is a brand managed by White Hat Gaming Limited. The operator has managed to gain quick popularity among the gamers due to its innovative design and a vast game catalogue. Thus, technical security is crucial for 21 Casino and it holds the strongest SSL system available on the market. In addition, the operator also holds a license by the UK Gambling Commission, so the users’ fair treatment and security are guaranteed. But that is not all. As all modern operator, 21 Casino supports responsible gambling. It gives its users the options to set up deposit limits, cool down periods, time alerts and to self-exclude. There is also a special informative Responsible Gambling section on the website. Additionally, 21 Casino works with organisations such as GambleAware, GamCare, Gamblers Anonymous (UK), Gamblers Anonymous International Service Office and GamBlock in order to help to prevent gambling addiction.

21 Casino – the Modern, Fast Growing Operator

As we have established, 21 Casino is a new casino with a bright future ahead of it. Only few years old, the operator already has an impressively vast game catalogue from more than 20 game developers. And as if that was not enough, their website is remarkably modern and sophisticated. The menu and all important details are well-arranged and easily accessible. All games display a high-quality, smooth run and an incredibly fast load. Apart from its many advantages, however, we must admit that the operator also has a few disadvantages. The lack of an FAQ section and a free phone number are some of them. This flaw, however, is compensated by the live chat option. The fact that not all 21 Casino games have an accessible demo version could also be seen as a drawback. However, this should not discourage you as the generous bonuses that the casino offers give you the chance to try as many games as you like. If you would like to try a similar alternative, however, we would recommend you 32Red Casino. You can read more about this operator here. Nevertheless, we would strongly advise you to give 21 Casino a chance – it is a new and constantly growing operator, so have no doubt that more excellent surprises shall be waiting for you soon!

The Online 21 Casino in UK: Q&A Section

If you already have your favourite video slot, roulette or blackjack at 21 Casino, go play with a welcome bonus and challenge your luck! Additionally, make sure to check out the following Q&As about this casino which could help you out in your next gambling adventure. We hope you enjoyed our 21 Casino review and that it was useful for you in the start of your experience with the operator.