We have come a long way since the first online casinos appeared in the mid-90s. Today, there are thousands of different gaming platforms that you can access from any device with an Internet connection.
With so much choice, it’s not always easy to find the best online casinos in the UK. Rest assured, we have done all the heavy lifting and created a list of the top ten operators you will find further down this page.
But before you pick one of the best online casinos in the UK and start playing games right away, it’s good to know how we rate them. So, in this guide, we will explain our selection process as well as share some handy tips on how to spot the best online casino for you.
The Best Online Casinos for UK Players
In the following table, you can see the best casino sites in the UK for 2023:
No Deposit Offer. New players with valid mobile number only • Claim in 48 hrs • 14 day expiry • Valid for selected games • Pre-1st deposit only: FS voucher winnings is uncapped, bonus wins & max redeemable amount for non-funded players capped at £100, excl. JP wins • Wager Bonus x1 - req. contributions vary by game • Bonus expires in 90 days • Deposit Offer: 1st time depositor at 888poker • Min.dep $10 with promo code PORCUPINE • Bonus takes up to 72 hours to credit • Bonus worth 100% up to $888 + $88 free play • 30x wagering, req.varies by chat method • Bonus expires in 90 days • Service Fees Applicate • Negative account balances may be carried forward onto a player’s new account • Cash & Bonus balance can’t be used together unless stated • Sports offer: Until further notice, 3 x £10 bet boost tokens per day can be claimed on football matches qualified in the eligibility paragraph. Offers are freely grantable in accordance with the applicable Promotion T&C • Unused tokens expire at the end of each day • If you opt in to any of the above offers, you are no longer eligible to claim the $88 no deposit bonus • Player must complete registration before 23:59 GMT on date of offline tournament for chip to be issued • Offer only available to active players • Registration Offer: €/£300 Deposit Bonus if you escape the Lab and win against our poker Robots. Available to new players driving from the United Kingdom, Ireland, Denmark, Sweden, Norway, Finland, Germany, Austria, Bulgaria, Latvia, Lithuania and Czech Republic only. To claim the bonus, a deposit of min.£20 is required. Maximum bonus is £300. The bonus is released once you have earned 5x the amount of the bonus in loyalty points. The loyalty points are calculated on the product Poker. For example: If you receive a bonus of £100, you must earn 500 Loyalty Points (£100/$1×5). Bonus Dollar = losing hand(s) compared to expected value of the hand(s). Bonuses are valid for 90 days. Bonuses are subject to additional terms and conditions, as displayed on the Poker Client. 18+. New players only. Min bet £10 on qualifying markets. Receive 2x£10 Free Bets valid for four hours exclusively on EU Football to use on live markets. Vooid areas, Prohibited Jurisdictions and T&Cs Apply. |Gamble Aware. New customers only. 18+. Located in UK. France, Italy, Spain and Belgium excluded. Promo code: NewCustomer. Min. deposit £10. Money back as bonus if first sports bet loses. Wagering requirements: sportsbook 3x at min. odds of 1.60 (3/5), casino 50x. Unless forfeited the sportsbook bonus is withdrawn upon completion of wagering requirements. Basically, once the eligibility criteria is satisfied the "losse" will be credited as a bonus. The bonus must be accepted within 7 days. Otherwise, the bonus will be removed. To accept the bonus, you must open the message centre in your account and accept the bonus. The bonus is coupled with certain terms and conditions which need to be complied with failing which the entire bonus shall be removed from the account. The bonus proceeds can be utilized in the casino only. Once the eligibility criteria is satisfied the “loss” will be credited as real money in the sportsbook. The real money credits can be withdrawn or used to place bets, play casino/live casino games. The bonus proceeds can be utilized in the casino only. The bonus funds cannot be used to follow any other promotional offers. Any attempt to abuse the offer will result in removal of the bonus and related winnings. The following types of bets are not eligible for this offer: 1. Cashed out bets; 2. System bets; 3. Void bets; 4. Bets placed on voided markets; 5. Enhanced handicaps; 6. Bet Ante-Post; 7. Mystery bets. In case, any of these bets satisfy the eligibility criteria, we will treat it at par with any other losing sportsbook bet. Only the principal amount of the bonus can be utilized to wager. The return from wagering will first offset the wagering requirements and the remainder, if any, shall be reflected in your withdrawable bankroll. The bonus proceeds can never be withdrawn directly. The Vooid bets and bets on Voided markets will not qualify for this offer. Such bets, if satisfy the eligibility criteria will be treated at par with any other winning/losing sportsbook bet. The betting rules applicable for the products will apply. The bonus offer is solely determined and controlled by the relevant sports book and not by Paddy Power. Any questions relating to this offer or the promotion of this offer should be directed to Betfair and not Paddy Power. The offer details, including the offer restrictions and Betcredits fee, are matter between the customer and the sportsbook offering the promotion. 18+. New members only, must opt in. Min £10 deposit and wager. Spins on Double Bubbleonly. 1p coin size. 30 day expiry from deposit. Flexible bonus, set your own meet wagering requirement. 2x wagering on deposit.
You can rely on our expertise to find safe casino sites where you can play slots, roulette, blackjack, and many other games securely. All the online operators featured in this guide hold valid licences from the UK Gambling Commission (UKGC).
online casino marylandBesides being safe, these casino sites also stand out due to their generous welcome bonuses – perfect for extending your bankroll when trying out new games. And if you like to play on the go, most of the UK online casinos offer native apps for iOS and Android devices.
How to Find the Best Online Casinos in the UK?
If you want to learn how to pick the best online casino, keep reading below as we take you through our review process step-by-step.
Choosing the right operator can be tough because of the sheer number of options available in the UK market. Our experts narrow down the choices by checking whether an online casino is licensed and safe. Here’s how we select the top operators:
- Check for a UK licence: Before considering an online casino, check its licensing. The UKGC regulates leading casino sites in the country, ensuring that they operate legally and fairly. Without a UK licence, an online operator is not permitted to accept players from the UK.
- Read independent reviews: Even if an online casino is licensed, that doesn’t mean it is one of the best around. That’s why you should read independent reviews to get the lowdown on each site. Check out the features offered, such as the number of games and software providers, to find out what makes each casino unique.
- Test out the games: You could spend hours poring over written reviews, or you could just play some games to get a feel for each site. This is the best way to see how quick and responsive the platforms are on your computer and mobile devices. It also gives you a chance to try demo modes where available.
From our experience, these are the most important factors to consider when rating online casinos. Other things to think about include payment options, mobile compatibility, and how each operator caters for different types of players. Some people want the most realistic live dealer games, while others simply want to spin some reels on their daily commute.
Do not worry if some of these aspects seem too technical for you right now. We have done all the hard work and narrowed down the list to ten operators. Now, you can browse through our reviews and find the right online casino to suit you. What’s more, all these UK gambling operators have been fully mobile-optimised for your convenience.
British Online Casino Ranking Criteria
When ranking the best online casinos in the UK, we consider lots of different factors. Safety should always be your main priority when picking a casino site. Below, you can see the ranking criteria we use to assess safety:
- Security – The best online casinos in the UK have SSL certificates to protect your transactions and data. Look out for trusted third-party certifications, such as those issued by eCOGRA.
- Licensing – You should only play at online casinos that hold a UKGC licence. This verifies that the operator is regulated and operates legally in Britain.
- Audited games – Independent audits ensure that games are fair and not tampered with. You should be able to view the payout reports and RTP certificates on the casino website.
- Transparency – Reputable casino sites publish information about their owners and provide contact details that have been verified.
If an online operator fails to pass any of these tests, then we cannot recommend it to you. Fortunately, all the casino sites on this page have been proven to be safe and trustworthy.
Reputation and Feedback
Reputation is another factor to consider when choosing the best casino site for you. You can often find out a lot about an operator simply by reading reviews from other players online. Reputable websites publish detailed reports covering various aspects of an online casino, such as the range of games, software reliability, and withdrawal timescales.
We encourage you to read honest reviews posted by players who have had personal experiences of using a particular service. By doing your research online, you increase your chances of finding a reliable casino. Moreover, you reduce the risk of falling victim to a scam site posing as an online casino.
Be wary of any online casino that appears to have a perfect reputation. It is difficult to provide a first-class service with countless games and no disadvantages. Besides, the best casinos online accept constructive criticism, using any issues raised by players as an opportunity to improve their service.
Game Variety and Software Quality
Playing online casino games shouldn’t be a one-size-fits-all affair. All players are different, so we believe that the best online casinos offer diverse game selections. This means you can enjoy everything from classic slots to modern video versions and even old-school three-reel games. There should be plenty of table games, such as baccarat, blackjack, craps, roulette, and video poker, along with bingo, keno, scratchcards, and more.
The quality of games is also very important. Most reputable casino sites feature games from leading software developers, including NetEnt, Playtech, Microgaming, Evolution, and Play’n GO. These companies produce cutting-edge titles with HD graphics, immersive sound effects, and engaging special features. Moreover, most of their games can be played across multiple platforms, including desktop computers, smartphones, and tablets.
If you prefer to play at the best online casino UK gamblers with the most comprehensive libraries, you may need to look beyond the top brands. Smaller, specialist developers such as Yggdrasil Gaming and Quickspin focus on creating high-quality games themed around particular genres. There are also many niche software providers that power specific types of sites, such as live dealer casinos.
There are hundreds of casino software providers and there’s bound to be quite a few you haven’t heard of yet. To help you out, here are 30 popular gaming developers:
- (excellent all-rounder)
- (top slot games)
- (popular live dealer platform)
- (famed for innovative slots)
- (high-end graphics and features)
- (large selection of progressive jackpot games)
- (immersive virtual reality games)
- (many games with high RTPs)
- (wide variety of classic and video slots)
- (top-rated mobile games)
- (innovators of the first-ever online casino)
- (real series adds to the excitement of many games)
- (specialises in Asian-themed slot machines)
- (some of the most iconic branded games)
- (creator of Mega Fortune Dreams and other big payouts)
- (biggest progressives include Mega Moolah JACKPOT and Atlantean Treasures MEGA Moolah)
- (provides unique games based on ancient mythologies)
- (games boast iTunes soundtrack awards)
- (famous for Blood Suckers and other innovative slots)
- (rich selection of classic casino games)
- (dedicated to developing visually stunning games)
- (produces high-energy slots and table games)
- (develops games optimised for playing on mobile devices)
- (well-known for Book of Ra and other Egyptian-themed games)
- (most games can be tested in demo mode)
- (official site features free online games)
- (many games feature in our )
- (specialises in branded slot machines)
- (many older games still popular today)
Some online casinos specialise in one type of game, such as blackjack, roulette, or video poker. Others feature multi-game platforms offering hundreds of different games from various providers. Here are the top casino sites by game type:
- Video Poker (- pianokeptaidshouse.com): Video poker is one of the most popular card games online. We found that poker players could get dollar for dollar value at poker’s digital cousin. 888poker stands out thanks to its intuitive interface, solid rakeback offers, and tournaments.
- Slot Machine Games (gamblesites.org): If it’s top-notch slot games you’re after, heads over tails that you’ll pick LeoVegas as your favourite. But did you know that this mobile-focused casino is also home to more than 1,000 slot machine games? No surprise then that it’s our number one slot site.
- Real Money Roulette (bestrealmrouketball.com): Roulette fans should head to Ladbrokes Coral which scored highest for usability and design, plus it offers a wide range of roulette variants from every developer you could imagine.
- Blackjack (bestfreeblackjackeogames.net): If you love blackjack, you’ll appreciate the fact that runs regular promotals for blackjack players and has been honoured with IPN Gaming’s best blackjack site award. Wild Casino came out on top thanks to its huge welcome package and range of RNG and live dealer tables.
- Live Dealer (toplivecasinodealers.com): Live gaming enthusiasts will be pleased to hear that won the top prize in our dealers’ category. Aside from blackjack, roulette, baccarat, poker and other table games, you can watch the action unfold on live sports TV or play Strip Poker with professional dealers.
- (bestratypoker.com): If it’s a solid poker experience you’re looking for, looks like the site for you. With its intuitive interface, solid rakeback offers, and tournaments, poker is dollar for dollar value at poker’s digital cousin.
- Casino Games (gamblingSites.com): If you’re looking for the greatest selection of real money games, head to . 300+ top-rated slots sit alongside premium Jackpot, Live Dealer, Video Poker, and Table games.
This shortlist shows that the best online casinos often offer a diverse range of games from different developers. You do not necessarily need to choose one type of game. Many of the UK operators mentioned above offer something for everyone, whether you prefer the latest video slots, retro fruit machines, classic table games, or innovative live dealer games.
Payment Options
Next, you should check the available payment methods at each online casino. Ideally, you will find a range of secure and convenient options for making deposits and withdrawals. Popular methods include debit cards, e-wallets (such as PayPal), prepaid cards, wire transfer, instant banking, and pay by phone bill Mobile billing is particularly useful for topping up your account on the go, although there are limits on the amount you can deposit.
If you are claiming a welcome bonus, take note that not all payment methods will allow you to opt-in. Many casino bonuses exclude payments made by Skrill, Neteller, and paysafecard. You can find a list of eligible deposit methods in the terms and conditions.
Withdrawals typically cannot be made using paysafecard. Instead, you will need to choose an alternative payment method to cash out your winnings. It is worth noting that some British Casino sites apply fees for withdrawals, especially if you are using wireless transfer. Therefore, we suggest choosing an operator that offers fast payouts with no charges, such as e-wallets, such as PayPal or Neteller.
Here are the ten UK online casinos with the fastest payouts:
- (instant withdrawals to e-wallets)
- Mr Green (swift payments to trusted accounts)
- Griffon (fastest withdrawal – 1 day; ways to avoid them – wire transfer)
- Karamba (lightning-quick withdrawals to eWallets)
- Ladbrokes (withdrawals arrive within 48 hours)
- Energy Casino (swift payment processing)
- NetBet (withdrawals reach 1-5 business days)
- Grosvenor (cash outs are processed quickly)
- Leo Vegas (swift withdrawals; fastest way to cash out – eWallets)
- Rizk (withdrawals are processed within 72 hours)
If you encounter any problems making a payment at an online casino, you should get in touch with customer support. A good operator will allow you to make contact via several methods, such as email, telephone, and live chat. We advise checking out the following before making a deposit:
- Debit cards – , Visa, Maestro (at )
- E-wallets – (bestsignupbonus.net/paypal-casinos), PayPal Casino List (travellebee.com), Neteller, Skrill
- Prepaid services – , Paysafecard Casinos (thepokergroove.com)
- Bank transfers – , rapid transfer
- Mobile billing – (common at ), texthelp
- Ukash – (best site for Respin Joker), , Casino with most withdrawals under 24 Hours (casinobonuspost.co.uk)
It is essential that you feel comfortable with the chosen payment method. Furthermore, you should check that the operator does not charge for depositing and that there are no hidden fees applied to your preferred method of withdrawal. Taking these steps will enable you to find a reliable and convenient option among the many safe online casino payment methods available to British players.
Mobile Performance
Nowadays, most people in the UK carry around a powerful computer in their pocket – their smartphone. Therefore, it is little wonder that mobile gaming has become increasingly popular, with players wanting to spin the reels or play blackjack whenever and wherever they like.
Most of the best online casinos in the UK offer native apps for iOS and Android devices. Alternatively, some operators only provide a browser-based mobile platform. Either way, you should check that your preferred games are available on the move. Top slots, popular jackpot games, and leading table games should be accessible on smartphones and tablets.
We test the mobile performance of each operator by playing games on different devices and assessing how quickly they load and whether they run smoothly. It is important that the games adapt to the screen size and maintain sharp visuals and smooth gameplay.
If you are going to be playing on the go regularly, we recommend choosing a casino app with a wide range of mobile-friendly games. You should also check that the software allows you to claim bonuses and make payments safely and securely from your mobile device.
Here are the top 10 mobile UK online casinos:
- (Best Native Apps for Android & iOS)
- LeoVegas (Best Casino App for Slot Games)
- Mr Mega (Top Casino for Blackjack on Mobile)
- Kerching (Best Mobile Bonuses)
- NetBet (Huge Range of Live Mobile Games)
- 888Mobile Casino (Best for Mobile Roulette Games)
- Casumo (Fully Optimised Mobile Website Design)
- Royal Panda (Easy Navigation On a Small Screen)
- Duelz (Fast Mobile Withdrawals)
- Betvictor (High Street Name with Strong Mobile Gaming)
When assessing mobile gaming performance, we analyse the overall user experience. This includes everything from the login procedure and navigation menus to the speed at which the games load and how responsive the in-game controls are. We also test out the live dealer games to ensure that the video streams are stable and the audio is clear.
Customer Support Quality
Even at the best online casinos, you may occasionally need to get in touch with customer support for assistance. Perhaps you have forgotten your password and need to reset it, or maybe you require advice on a particular type of game. Whatever the reason, you should be confident that help is at hand.
Ideally, an operator will allow you to contact them at any time of the day or night. Live chat is the ideal solution, as it enables you to speak with a member of staff immediately. You could opt to call customer support, though be aware that you may be charged for calling certain phone lines. Writing an email is suitable for raising less urgent matters, though you will likely need to wait several hours before getting a response.
When assessing customer support quality, we look at the availability of live chat and evaluate the friendliness and knowledge of the agents. We also check that the helpdesk is staffed around the clock, giving you access to assistance whenever you log in to your casino account. If an operator falls short in any of these areas, it will appear lower down on our rankings.
Here are the ten UK online casinos with the best customer service:
- (easiest ways to contact support)
- LeoVegas (24/7 customer service)
- NetBet (Live Chat Response Time Under 30 Seconds)
- MrQ (Friendliest and most Helpful Agents)
- Kirchen (Best International Language Support)
- Karamba (Best Casino for Contact Form)
- Betiton (Multilingual Email Support)
- Greenplay (Most Detailed Guides)
- Vernons (Help Centre Ratings and User Reviews)
- MoPlay (Responsible Gambling Support)
Remember, the best online casinos in the UK should have helpful customer support teams that can resolve any issues you might face. We consider responses times, friendliness, and expertise of agents when ranking casino sites. It is better to choose operators that can be contacted around the clock rather than those with limited opening hours.
Top Recommended Bonus Offers
If you are looking for top casino bonuses, you can browse our expert reviews to find the sites that offer the best deals. Welcome bonuses tend to be the most generous, providing you with extra funds or free spins when you open a new account. Many of the also feature low-wagering requirements, making it easier to fulfil the key terms and conditions.
We strongly advise reading the small print carefully before claiming any offer. The terms generally specify the minimum deposit needed to opt-in, as well as any games that contribute towards clearing the bonus. You should also note any expiry dates and check whether certain payment methods are excluded from the promotion.
Here are the ten best casino bonuses for UK players:
- (Best Value Welcome Deal)
- MrGreen (Biggest Amount of Free Spins)
- Griffon’s Gamble (Low Wagering Bonuses)
- Karamba (Great Deposit Match Bonus)
- Ladbrokes (Good Range of Ongoing Promos)
- Energy Casino (Best Bonus Points Programme)
- NetBet (Exotic Bonus Themes)
- Grosvenor (Best No Deposit Bonus Slot Spins)
- Leo Vegas Casino (Top Welcome Package)
- Rizk (Best Casino Bonus for Free Spins)
Many of the best online casinos in the UK offer regular deals and promotions. These can come in the form of deposit bonuses, free spins, prize draws, special events, or VIP rewards. It is worth signing up for promotional emails so that you can stay informed of the latest deals.
Overview of the Legal Status of Online Casino Activities in the UK
To summarise, online casinos are legal in the UK, provided they hold a valid licence from the UK Gambling Commission. As the regulatory body is part of the Government of Great Britain, it ensures that games are fair, payments are secure, and operators promote responsible gambling.
As such, you can browse our recommended online casinos safe in the knowledge that they adhere to strict standards of player protection and security. Plus, you can collect a warm welcome bonus when you join, along with many other rewards as a regular player. You can enjoy a rich selection of games on your desktop PC and on the go, backed up by excellent customer support.
Frequently Asked Questions About the Top Online Casinos in the UK
Our casino guides would not be complete without answering some commonly asked questions on the topic. Below, you will find brief answers to some key queries about the best online casinos in the UK, covering topics such as safety, games, and bonuses.
🏆 Which is the top online casino in the UK?
The overall best online casino UK should hold a UK licence and provide fair games, secure payments, and rich selection of games. As such, our recommended operators include , LeoVegas, Mr Green, Griffon's Gamble, Karamba, Ladbrokes, Energy Casino, NetBet, Grosvenor, and Leo Vegas Casino.
💰 What UK online casino offers the best bonus?
You can find the best online casino bonus UK players can claim at the likes of Griffon's Gamble, MrGreen, Ladbrokes, NetBet, and LeoVegas. These operators offer welcome deals with low wagering requirements that can provide good value for money, as well as regular promotions for players.
🤑 What games can I play at an online casino in the UK?
The best online casinos in the UK feature a rich and diverse selection of games. You can play classic slots and modern video versions, as well as old-school titles. There should be plenty of table games, such as baccarat, beautifioul blackjack, craps, roulette, and video poker, along with bingo, keno, scratchcards, and more.
📱 Which is the best UK casino app?
The best native casino apps in the UK are available for download at the App Store and Google Play store. Leading operators include LeoVegas Casino, Mr Green, Griffon's Gamble, Karamba, and NetBet Casino. Alternatively, you can play instantly in the browser, as long as you choose a trusted casino site that does not compromise on mobile performance.
🎰 Which online casino in the UK has the best slots?
The best online casinos in the UK featuring slot games are listed in this guide. They include LeoVegas, MrGreen, Griffon's Gamble, Karamba, NetBet Casino, and LeoVegas Casino. Each operator offers a wide variety of slots from leading developers, such as NetEnt, Playtech, and Microgaming, along with slot sites with most withdrawals under 24 hours.
✔️ Are online casinos legal and safe in the UK?
Yes, online casinos are legal in the UK, provided they hold a valid UK gambling licence. This indicates that the operator is safe and secure, and the games are fair. Our recommendations include , LeoVegas, MrGreen, Griffon's Gamble, Karamba, NetBet Casino, and LeoVegas Casino.
🎁 How to claim a casino bonus in the UK?
To claim a casino bonus in the UK, you should first check the key terms and conditions to understand what is involved in completing the wagering requirements. You should then check that your preferred payment method is eligible for opting in to the bonus and read any game weighting conditions. Finally, you should deposit the minimum amount and collect your reward.
Conducting Our Research on Top Online Casinos
Our team of experts conducted extensive research to find the best online casinos in the UK. We started by making a long list of operators and removing those that do not hold a valid UK gambling licence. We also disregarded any online casinos that did not score well in player reviews.
We then checked that the remaining operators offer a range of fair games, from slots to table games and beyond. We paid close attention to the quality of the software providers and ensured that the games were available on mobile devices. We also assessed welcome bonuses and other promotions.
Here is the full process we took for creating this guide:
- Initial list – We started with an initial list of potential candidates from our previous reviews and industry connections.
- Removing unreliable operators – We cross-refereenced the list against websites promoting illegal and unlicensed casinos to remove any unwanted names.
- Checking game availability – We then analysed the games offered by the remaining casinos, checking for slots, table games, live dealer titles, and more.
- Assessing the strength of software providers – We noted the leading game developers behind each operator to build a picture of the average quality of games on offer.
- Evaluating bonus offers – We reviewed the welcome bonus and any regular promotions to determine the value offered to players.
- Finalising the rankings – Using the above factors, we finalised our rankings to bring you our list of the best online casinos in the UK.
After conducting exhaustive research, we arrived at our list of the best online casinos in the UK. The operators offer a range of fair games, from slots to table games and beyond. We paid close attention to the quality of the software providers and ensured that the games were available on mobile devices. We also assessed welcome bonuses and other promotions to build a picture of the value offered to players.
Testing and Comparison of the Top Brands
Financial Limitations and Limittations
All online casinos come with certain financial limitations. Firstly, you will only find a limited selection of games is free to play. Secondly, even the most generous welcome bonuses will only provide a relatively small amount of extra funds or free spins.
As such, you should get to know the below top 10 casinos thoroughly before signing up. By testing and comparing them, you can get a better understanding of which one suits you best.
