Blackjack is the most popular card game in the United Kingdom, so it’s no surprise that hundreds of online casinos could make the list of best blackjack sites in the UK.
If you’re confused by the vast amount of online blackjack casinos in the marketplace, we’re here to help you out.
Our experts have searched the internet to find the five best blackjack sites for UK players, taking the burden off your shoulders and crowning Mr.Play number one top spot.
But if this pick doesn’t suit you, we’ve got four other worthy alternatives.
Let’s take a deeper look.
Best Online Blackjack Sites in the UK
1. Mr. Play — Best UK Blackjack Site Overall
– Plenty of high RTP games
– Multiple payment methods
– £200 bonus + 100 bonus spins
– Mobile friendly site
– Demo mode is available
– Bonus spins come with high wagering requirements
Topping our list of the best UK blackjack sites is Mr. Play.
Players can expect plenty of goodies here including impressive live dealer blackjack games and a
great welcome package worth up to €200 plus 100 bonus spins for slots.
Variety of Blackjack Games: 4.8/5
With close to 10 variants, Mr. Play boasts a pretty decent range of online blackjack games.
You’ll find impressive titles such as Power Blackjack, Blackjack Multihand, Blackjack Single hand, and Blackjack Silver 2, just to name a few.
Most of these casino games are designed by either iSoftBet or Evolution Gaming, two top-notch game providers, guaranteeing that you’re getting a great gaming experience.
Players looking for a more realistic, immersive gaming experience can turn to Mr. Play’s live casino section. Here, you’ll find nearly 50 blackjack titles featuring live dealers that are streamed in high definition together with clear audio straight from a casino floor.
It’s also one of the best slots sites in the UK in its own right.
Bonuses and Promotions: 4.6/5
With various bonuses and promotions up for grabs for both new and existing users, it’s safe to say that Mr. Play is an excellent promo-centric site.
If you’re a new user, you’re rewarded with two offers from the site’s welcome package: a deposit bonus worth up to £200 plus 100 spins for slot games.
The deposit bonus has a very respectable 35x wagering requirement.
You’ll also have access to occasional reload bonuses as well as tournaments where players get the chance to win plenty of rewards and prizes.
Such contests keep players engaged and excited to prove their skills, while new players get a chance to battle it out with veterans of the game for more experience.
User Experience: 4.5/5
The Mr. Play online casino provides mobile blackjack enthusiasts something to celebrate as the site isn’t just limited to desktop computers. Players can access the casino’s mobile version, which boasts a sleek user interface and seamless navigation.
Most of the desktop titles are available on mobile, so you don’t miss out on much if you opt for the app. Fortunately, the app is available on both Android and iOS platforms; if you want to download it, just launch your respective app store and search for “Mr. Play Casino.”
With a straightforward registration process, you can quickly sign up and begin playing the blackjack game of your choice.
2. PlayOJO — Best Blackjack Site in the UK for Mobile Players
– No wagering requirements, ever!
– Has 30+ blackjack variants
– No max wins on bonus spins
– High RTP site
– 24/7 live blackjack games and exclusive blackjack titles
– Relatively small welcome bonus
PlayOJO is an exciting alternative for blackjack enthusiasts who’d rather play on their mobile devices. That’s not to say that their desktop experience is bad per se, but their mobile experience is what truly sets them apart from the rest.
Because of this, the site snagged the second spot in our list of the best UK blackjack sites.
Variety of Blackjack Games: 4.6/5
With 10+ online blackjack variants and more than 30 live dealer alternatives, PlayOJO isn’t too far behind our top choice, Mr. Play.
The site also has the unique Italian Cashback Blackjack, which allows players to recover some of their losses. This will please many users, especially beginners who prefer taking the low-risk route.
The site also has some pretty interesting exclusive titles, including games like Blackjack Xchange and American Blackjack Turbo.
Bonuses and Promotions: 4.3/5
One thing that might catch the attention of casino fanatics is that PlayOJO employs a highly favourable, fair rewarding system. All casino bonus rewards are paid in cash with no wagering requirements – you heard that correctly!
Players can withdraw their cash whenever they want without any restrictions. Undoubtedly, this site is one of the fairest online casinos in the UK, with most casino games being listed at a high 97%+ RTP, which increases your chances of winning.
New players joining this blackjack casino can look forward to a 50 bonus spins offer. Simply make a first deposit worth at least £10, and you’ll receive extra spins that are only redeemable on the Book of Dead slot.
As we’ve stated, winnings from these bonus spins are completely wager-free, with all wins paid in cash.
User Experience: 4.7/5
PlayOJO is one of the best mobile casinos in the UK, and it has a mobile application that is easy to download and install.
Once you download the app, you can look forward to a fun and immersive experience, with most games boasting sharp and crisp graphics as well as smooth and seamless gameplay.
The instant mobile access for all casino and live casino games means that players have the downloadable companion app to take advantage of, allowing blackjack players to play their favourite game conveniently from their desired location.
3. Kassu — Best UK Blackjack Site for Blackjack Variants
– £100+ 300 bonus spins welcome offer
– Quick withdrawals
– 2,000+ games
– Popular banking options are available
– Withdrawals have fees
– Ewallets excluded from the welcome offer
Kassu, which ranks in the top 3 on our list of the best UK blackjack casinos, was established in 2019. As far as blackjack is concerned, Kassu offers players quite the experience given its unique design and easy navigation – in addition to its large selection of tables
Variety of Blackjack Games: 4.4/5
The site has more than 30 different blackjack games, which gives players quite a variety to choose from.
Players who prefer live games to video alternatives will be pleased by the site’s massive live blackjack catalogue. You have 40 live games that you can choose from, including intriguing titles like Lightning Blackjack and Power Blackjack.
Kassu is not only one of the top blackjack sites but also one of the best and coolest online casino sites globally, thanks to its unique design and fantastic gameplay.
Bonuses and Promotions: 4.2/5
Besides the smooth navigation and sleek interface of this blackjack casino, players can also look forward to an exciting welcome package consisting of up to a £100 bonus and 300 bonus spins.
This deposit bonus solely applies to a user’s initial deposit. Your first deposit must be at least £10, and any funds you receive need to be rolled over 40 times. The attached 300 spins are only valid on these titles: 9 Pots of Gold, Hyper Gold, or Gold Collector: Diamond Edition!
The site has other bonuses and promotions that may interest players. Such promos include Fab Friday promotions, which offer a 25% bonus up to £50, and bonus spins every Tuesday.
Players can also try winning cash prizes worth $6,500,000 in Kassu’s c’est chic category.
User Experience: 4.6/5
One of the most appealing features of online gambling is mobile-friendly sites. The Kassu online casino is fully optimised for Apple and Android devices, enabling blackjack fanatics a chance to enjoy game streams smoothly on their mobile devices.
When playing blackjack on Kassu, you don’t need to download any native app. This can be seen as a con since many competitors have native apps of their own, but at the same time your device’s storage space isn’t compromised.
To play on mobile, just use your default mobile browser. Apple users can opt for Safari, while Android users can use browsers such as Brave, Chrome, Firefox, etc.
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4. Grosvenor — Best Bonuses of all Blackjack Sites in the UK
– Native mobile app
– 10+ unique blackjack game varieties
– Attractive welcome and ongoing bonuses
– Low playthrough on the welcome bonus
– Long time UK reputation
– Bonuses and rewards can’t be activated with some online payment methods
– Casino games could have a wider variety
Grosvenor is fourth on our list of the top UK blackjack sites.
Blackjack enthusiasts will have very little to complain about when they join this site and start playing. Grosvenor Casinos are a household name in the UK that are owned by The Rank Group. It’s also one of the best stops for those interested in live dealer blackjack games.
Variety of Blackjack Games: 4.2/5
Most online casino players look for variety when browsing through any casino site. In this case, Grosvenor won’t disappoint blackjack enthusiasts with its rich amalgam of games, including Perfect Pairs Blackjack, Vegas 3 Hand Blackjack, and Hi-Lo Blackjack.
The site offers something for every type of player, from exclusive Grosvenor live blackjack games to Evolution Grand VIP variants. You can also get to enjoy Live Blackjack, which offers Bet Behind options starting from 50p – a pretty worthwhile deal.
Bonuses and Promotions: 4.4/5
For new users, you get a decent welcome offer: simply deposit £20 and play with £50. Best of all, there’s a pretty sweet 5x playthrough requirement attached to this offer – one of the lowest in the industry.
On top of this, there’s also a unique “Buy In Bonus” that maxes out at £700 over a player’s first three deposits.
Even though Grosvenor’s flagship £50 welcome offer may not be that large compared to other competitors, the site’s rewards and loyalty programs are very attractive for blackjack lovers.
Online blackjack players also get exclusive promotions, with Grosvenor bringing you regular bonuses, boosted odds, and more.
User Experience: 4.5/5
At Grosvenor, live blackjack games have chat options, where a player can simply type and chat with a dealer. Your messages will then be displayed in the studio, and the dealer will respond to you verbally. This may look like a small thing, but it goes a long way in fully immersing a player.
Everything on the site is well categorised with fast load-outs, unlike some competitors where searching for a suitable game can be quite the hassle. You can quickly locate the well-labelled and easy-to-find dedicated blackjack tabs for both online and live casino games.
Grosvenor offers two separate applications for on-the-go blackjack casino gameplay. One is purely dedicated to the standard casino, while the other is designated for live casino play.
The one designed for live casino gameplay streamlines your gaming experience and lets you enjoy blackjack from the comfort of your mobile device.
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5. The Sun Vegas — UK’s No. 1 Blackjack Site for High RTP Games
– Established gambling brand
– Generous welcome bonus
– Excellent user interface
– High RTP casino games
– Hard to find blackjack categories initially
– No dedicated blackjack tabs
– Occasional lag
– High playthrough requirements
Last but not least, we have The Sun Vegas.
Founded in 2016, this established gambling brand which can actually be considered one of the best new casinos in the UK (relatively speaking) and it’s bound to please many blackjack enthusiasts with its high RTP game selection.
Variety of Blackjack Games: 4.2/5
The site offers numerous blackjack simulators starting with Vegas Blackjack, Premium Blackjack, Blackjack Surrender, and Frankie Dettori’s Magic 7 Jackpot, just to mention a few.
Most blackjack games can be found under the site’s live casino tab. This library is set up to include a functionality that ensures that it adjusts in real-time, even revealing when a table is full or how many open seats are remaining.
It also shows the total number of players who are playing with you. Dealers at the Sun Vegas are available 24/7, so you’re guaranteed constant access to your favourite dealers at your own convenience.
Bonuses and Promotions: 4.1/5
On joining The Sun Vegas, new users get a pretty generous welcome offer. You’re rewarded with a 100% bonus on your first deposit up to £300.
All you have to do is make a minimum £10 deposit, accept the bonus pop-up to receive your funds, and then spend it on any of the eligible games.
It is a bit of a bummer that deposits made via Paypal, Envoy, Neteller, and Skrill are not valid for this promotion.
The lofty 50x playthrough – imposed on both the deposit and the bonus – is another downside as it makes it hard for players to unlock bonus funds.
User Experience: 4.4/5
The Sun Vegas has a dedicated mobile app.
Though it’s not available on the Google Play Store, Apple users can download it from the App Store. Once you’ve loaded it onto your phone, you can conveniently access plenty of blackjack titles straight from your mobile device.
The casino’s app closely resembles the desktop version with an almost similar layout. Players will also be happy to know that most casino games function flawlessly on mobile.
How We Selected the Best Online Blackjack Sites in the UK
Variety of Games:
Many online casino players look for the perfect games library to be convinced on which site to go for. Online blackjack players are no different.
They want a variety of blackjack games to choose from so they can pick the right fit that suits their preference. Moreover, we favoured online blackjack sites that offered a good mix of standard and live blackjack options.
Bonuses and Promotions:
Every online casino player – and indeed every person that plays blackjack – will tell you that one of the ways in which a site can incentivize them to sign up is through their welcome bonus. For existing users of a particular platform, ongoing promotions and rewards play a vital role.
The best sites have also figured this out; in their quest to satisfy the needs of their users, they ensure that they offer attractive bonuses with realistic wagering requirements.
Online casinos must have an easily navigable site. It’s also crucial for these casinos to guarantee an excellent mobile experience. This can be through providing a native app or by ensuring that the mobile site is as feature-rich as the desktop site.
Guide to Playing Online Blackjack in the UK
Are All Blackjack Sites in the United Kingdom Safe?
While all of the sites in this top five list are perfectly safe, the sad truth is that not every blackjack site is secure. Users can sometimes rush to register and sign up with an online casino site without conducting their due diligence and end up being scammed.
To avoid such misfortunes, always carefully research about a site before joining it.
Is Online Blackjack Legal in the UK?
Online blackjack is legal in the UK, but only a handful of online casinos are legally licensed.
All of the picks mentioned in our top 5 list are fully licensed and regulated by the UK Gambling Commission. Before joining a site, you’ll need to check and see whether it’s licensed in your jurisdiction; this will inform you whether you can legally play blackjack online.
Do UK Blackjack Sites Have Bonuses?
Absolutely! Almost every blackjack site will have a variety of bonuses to provide incentives to both new and existing users.
Welcome bonuses, for example, can be a huge motivator for a new user playing blackjack online. This can come in the form of deposit matches or bonus spins on online slots.
What Are the Most Popular Versions of Blackjack Among UK Players?
Though there are many blackjack variants these days, these are the most popular blackjack games: American Blackjack, European Blackjack, Vegas Strip Blackjack, Blackjack Switch, and Blackjack Perfect Pairs.
What Payment Methods Do Online Blackjack Sites in the UK Accept?
Many blackjack sites support some of the world’s most popular payment methods. Such payment methods are debit cards, PayPal, and bank transfers.
Other fast and secure e-wallets, like Neteller and Skrill, are also available on some sites. For the most part, if you are trying to play online blackjack on any online platform, you will likely find at least one payment method that suits your preference.
How Do I Choose the Top Blackjack Site in the UK for Me?
If you’re on the lookout for the best blackjack sites, you’ll have to consider several crucial factors. Essentially, you’ll need to prioritise online casinos with tons of blackjack variants, a good range of promos, a stellar user interface, and plenty of banking methods.
Related: Best Poker Sites in the UK
Comparison of the Best UK Online Blackjack Sites
Here’s a quick recap of the top blackjack sites and their standout features:
Mr. Play: This moustache-themed site offers new players a bonus of up to €200 plus 100 spins for slot games. It’s also good news that the site does not charge a transaction fee for withdrawals and that most casino games here have a high RTP. Note that the full T&Cs apply.
PlayOJO: Blackjack enthusiasts who prefer playing blackjack on their mobile devices will have the time of their lives on this site. Users will also enjoy a wager-free bonus as all wins from bonuses are paid in cash. New players get up to 50 bonus spins upon signing up. Note that the full T&Cs apply.
Kassu: This online blackjack site has more than 30 different blackjack titles, offering players quite a variety to pick from. The design and layout also set the site apart from the rest. New users get an attractive welcome offer of £100+ 300 bonus spins. Note that the full T&Cs apply.
Grosvenor: New users on the site get a decent welcome offer; simply deposit £20, and play with £50. On top of this, thanks to the easy 5x playthrough, you won’t be stuck in limbo trying to unlock the bonus. Note that the full T&Cs apply.
The Sun Vegas: When new users join the Sun Vegas, they’re rewarded with a pretty generous promo. With the site’s welcome offer, you can get up to £300 in bonus funds. This casino is also famous for its attractive high return-to-player rates. Note that the full T&Cs apply.
Related: Best Bingo Sites in the UK
How to Sign Up at an Online Blackjack Site
Signing up at any online blackjack site should be seamless and hassle-free.
Using our top pick, Mr. Play, we’re going to detail the standard registration process down below in a step-by-step process:
Step One: Register at Mr. Play.com
– Head over to Mr. Play’s website.
– Click the blue “Play Now” button in the middle of the screen.
– Input all the necessary personal information.
– When done, click “Open account”.
Step Two: Deposit and Play
– Once your account has been created, click the “Get Started” option to access your account for the first time.
– To finalise the registration process, head to your email and click the confirmation link – if it hasn’t arrived be sure to check your spam folder.
– After verifying your account, log in and fund it by heading over to the ‘cashier’ section in the lobby.
– Select ‘deposit’ and choose the payment method.
– Finally, launch one of the online blackjack games, and let the fun begin.
Still Seeking the Top Online Blackjack Sites in the UK?
To help blackjack enthusiasts, we’ve ranked the UK’s best blackjack casinos here.
All five contestants on this list were formidable in their own right, even though Mr. Play ended up clinching the top spot. Its attractive welcome bonus, lack of transaction fees, and considerable variety of available blackjack games helped the site achieve this ranking.
However, the other four alternatives are also still worth checking out.
In fact, we encourage you to experiment with all of the sites on our list – receiving the welcome bonuses along the way. This will allow you to figure out which site truly works best for you.
But regardless of your preferred online blackjack site, always remember to have fun and gamble responsibly when playing casino games of any kind.
Related reading: The Best Blackjack Sites In The UK
DISCLAIMER: You probably don’t need us to tell you that any form of gambling comes with risks and should not be undertaken as a solution to solve your financial troubles. It’s worth remembering the phrase…the house always wins!
If you suffer from a gambling problem or suspect somebody you know does, then we strongly suggest that you call the National Gambling Helpline at 0808-8020-133 to talk with an advisor for help and to make gambling safer for you or your loved ones. Remember all gambling sites and guides are 18+ only.
Blackjack casino sites listed on our site may not be available in your region. Check your local laws to ensure online gambling is available and legal where you live.
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