The Best Casino Sites for UK Players

Updated: 06 August 2021

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The UK’s top-rated casino sites offer players the most immersive and rewarding online gambling experience.

Safe, secure and fully licensed, these sites offer the most complete casino experience. The best casino sites in the UK offer an unrivalled range of games, jackpots and bonuses.


Why should you play at top-rated casino sites?

To stand out in the competitive UK online casino market the best casinos offer players the greatest gambling experience. The greatest gaming experience includes a large range of games, rewards, fast payouts and a responsive customer support team.

With modern graphics, interfaces and software the best casino sites guarantee the best jackpots and pay-outs. Expect to find a variety of games, additional loyalty and welcome bonuses for players both established and new to the site.

With so many different casino sites to choose from, it can be hard to know where to start. Maybe you are a blackjack veteran looking for your next double-down? Or you are new to online gambling and trying to find the best casino to play your favourite games online? Either way, we have got you covered.

We research each of the casinos we list, as well as offering reviews and info on how to play. You can be sure that you are on safe sites where you will have a great time playing. Most importantly, you can rest assured that you will be paid fairly when you get that lucky hand.


What makes the best casino sites safer?

In accordance with UK law, all casino sites follow strict regulations and guidelines. This ensures a safe gambling experience for all online players.

Top-rated casino sites ensure player security and safety and are fully licensed according to the UK Gambling Commission. The casino sites use encryption software that protects your personal and financial data. Independent testing of games guarantees their integrity.

You are looking to win big, not get scammed. Our top-rated casinos are safer because we do the research. For a casino site to be safe, it needs to be regulated by the UK Gambling Commission.

You also need to be confident that when your lucky day comes you will be paid your winnings in full. That is why we take care to make sure the sites we recommend are safe for you.


What payments are available at the best UK casino sites?

The best casino sites offer players a range of payment options when using their site. Deposit and withdrawal options range from direct online payments such as Debit Cards, PayPal, Bank Transfers and e-wallets. All payment methods at top-rated sites are verified and regulated to ensure the protection of financial data.

Different sites provide different ways of receiving your winnings. The payment type you choose can affect how quickly you receive your money.

The best payout method from an online casino in the UK might be an e-wallet service like PayPal. PayPal transactions are usually the quickest. Some players feel more comfortable opting for a direct bank transfer. These can take a little longer to process and up to 72 hours.


What casino games are there at top casino sites?

Unlike their lower-rated competitors, the best British casino sites offer the full casino experience. The full experience consists of a variety of table games, slot games and live dealer play.

The best online casinos for slots will offer a range of established and new slots, with additional generous free spin bonuses. The top-rated roulette casinos will offer a variety of video and live roulette games. You will also find a wide range of roulette tables.

Live dealer games at the best sites will offer exclusive HD live streams. In live casino games, you can place competitive bets on a real-time game. You should also expect to find sports betting available at top-rated casinos.

Different casino sites feature different games, with hundreds to choose from. In the best casino sites, there are loads of games available to try. There is something for everyone. Here are just some of the most popular games on offer:


The best casino sites for Online Slots

Love playing slot machines? Keeping an eye out for that all-important 3 in a row? We scour the web for the ideal sites to play online slots.


The best casino sites for Roulette

Roulette is a firm favourite with players that visit retail casinos and also online players. Place your bets before the wheel spins at one of our recommended online roulette sites.


The best casino sites for Live Dealer games

There is a real rush that comes from betting on live games. Many players prefer this (and the social interaction that comes with it) over playing virtually. We pick the best online gambling sites in the UK offering Live Dealer games and list them here for you.


Are welcome bonuses bigger at the best casino sites?

The best casino sites aim to attract new players with generous welcome bonuses. They do this to make their site stand out against the others in a competitive UK online casino market.

Many sites will match your first deposit with an equal (or greater) bonus amount, therefore increasing your gaming bankroll. Other sites will offer bonuses such as free spins or no deposit bonuses. With these offers, you can gamble for free and keep any money that you win.

Many of our top-rated casinos offer great welcome bonuses to new players. Here are just some of the many benefits we keep an eye out for when researching sites:


First deposit bonus offers

You will find some casino sites offer a free casino bonus when you make your first deposit. These might be extra spins, an extra casino bonus to play with or even both in some cases. The terms and conditions will likely be different at each online casino site. Make sure to check the details before depositing your cash.


No deposit bonus

We will show you the best casino sites in the UK with a no deposit bonus offer. No deposit bonus offers mean even more winnings in the bank if you get that lucky break. New sites often have no deposit bonuses. They offer these to give you the chance to play casino games before spending any of your own money.


Free spins

One popular welcome bonus is the offer of free spins to new players. We let you know about sites that offer free spins so you can spin the slots without using your own cash. PlayOJO currently offers new customers 50 free spins when you make a first deposit at the site.


Do the best casino sites have good customer service?

The best online casino sites have a dedicated 24/7 service that is ready to take any questions and queries that you have. Look for casinos that offer support at any time of day or night.

Customer services can be contacted in a variety of ways, from phone call, to live chat, to email.

The top sites for online gambling will always have a quality customer service system available to you. They will be on hand to help should any issues arise. Look for an instant messaging service, email help desk or a number to call.


Do top-rated casino sites offer a better mobile casino experience?

The best casino sites offer players the most up-to-date and advanced mobile technology. These sites are tailored to the mobile gaming experience. They ensure that all games are mobile compatible and easily playable on a browser on your mobile device. In addition, the majority of sites will offer players a dedicated mobile app that can be downloaded for iOS or Android.

In 2021, most players prefer to whip out their mobile when they want to visit an online casino. That is why the best casino sites will offer a great mobile experience to their customers.

The best casino websites are designed to work perfectly on mobile devices. Your favourite online casino games are always only a few taps away. Many of the top sites have dedicated Android and iOS apps as well.


How do the best casino sites offer a better user experience?

The best casino sites ensure that gamification is unrivalled within the online gambling market. Gamification is the additional, immersive and level-up type elements of their on-site experience.

Players at the top-rated casinos are guaranteed an engaging and complete casino experience. From competitive leaderboards, ranking systems like tournaments, to challenges and rewards.

The loyalty rewards at the top-rated casinos are extensive. Longstanding and VIP players can expect to be awarded points and bonuses for their continued use of the site.

How can you tell if you’re playing in the best online casino? Here are some of the elements we look for when finding the top places to lay our bets:



Gamification is one way that sites become interactive and fun to use, besides (hopefully!) hitting the jackpot. It is the feeling of ‘levelling up’, reaching goals or competing against others that helps keep things exciting. The leading casino sites will have used gamification to add to your overall experience.


Loyalty rewards

If you are a loyal player on a particular site, you definitely want to reap the rewards of that. Many top gambling sites offer rewards to your bonus casino wallet for your repeat custom. Loyalty rewards include free bets and loyalty points that build up as you play. More points are credited for higher wagers.


Which is better, new or top-rated casino sites?

There are different advantages to new casino sites versus those that are already top-rated. Top-rated sites have been around for longer and had more time to perfect the playing experience for their customers. New casinos have not necessarily had as much opportunity to put their games to the test. They do however often offer great deals and bonuses to encourage new visitors to give their site a try.

Both new and top-rated casinos are keen to attract and keep players. Offering generous bonuses, pay-outs and a range of games are how they generally attempt to achieve this.

The established and popular nature of top-rated sites makes them a worthwhile choice for new players. Couple this with their security and dedicated customer service, the best sites will offer players an unrivalled casino experience. A full and complete range of games on offer is a must for many players.


Which online casino sites have the best payouts?

The online casinos with the best payouts are the ones that boast the highest payout percentage in their payout reports. These sites also offer competitive withdrawal times for players so that customers are paid their money in the shortest time possible.

Finding the best casino sites to get great payouts depends on which games you want to play. Blackjack games often offer the highest percentage of payouts overall, while many slot games also have high payout rates.

The leading sites transparently share the RTP (Return to Player) percentage for each game. Some casino sites also choose to publish their overall RTP. Players can therefore make a more informed choice when picking which sites they want to use.



Which is the best online casino in the UK?

The best online casino site in the UK is fast loading, well designed and easy to use. You will find a range of games, good customer support, security and player-friendly bonuses. These are all found at the best online casino.

Which casino will be best for you depends on what your favourite games are and which payment method you prefer. This is why we at Casino Sites Online review so many different casinos for you to choose from, but 21 Prive Casino is certainly worth a look.


Which online casino has the best payouts?

To check the payouts available from an online casino look for the RTP (Return to Player) percentage for each game. Some sites display the RTP for the site overall.

Videoslots casino has an impressive payout percentage of 98.29 and pays withdrawals back to your payment method on the same day that they are requested.


Which is the biggest online casino?

There are many different large online casinos to choose from. The best will have a range of different games available including blackjack, roulette, slot games, progressive jackpots and more.

Videoslots casino is amongst the worlds largest slots casinos, offering players 4,000+ games, huge jackpots and generous deposit bonuses.


What is the best and safest online casino?

Check out our casino reviews to find the best online casino for you. Any casino which is licensed by the UK Gambling Commission will be a safe place to lay your bets.

888casino is frequently ranked as one of the best and safest online casinos in the UK. They are licensed, certified and regulated. They also offer one of the most generous no deposit bonuses of up to £88 free.


Which online casino is the easiest to win at?

Some of the easiest games to play in online casinos for beginners are online slots and roulette.

Casinos that offer a wide range of blackjack tables however are often rated as the easiest to win at. Blackjack is the game that offers players the best chance of winning. This is due to its higher payout rate or Return To Player (RTP).


Can online casinos be trusted?

Any online casino which has received a United Kingdom Gambling Commission licence can be trusted. They are a safe place to bet online.

In the UK all forms of online gambling, including online casinos, are regulated by the Gambling Commission (the UKGC). Look for their UKGC license number at the footer of each page on the site.


How dangerous is online gambling?

For many people gambling is a safe and fun part of their online life. Safe casinos will allow players to set limits if they would like to. If you are struggling, reach out to a support group like Gamblers Anonymous UK.

In accordance with UKGC regulation, all licensed online gambling sites protect your financial and personal information through SSL encrypted software. Your details are ensured as safe and secure when playing online.

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