What Are The Best Real Cash Slots Online for 2023?

Slots With the Best Payouts:

  • Tombstone RIP - 300,000x
  • Spartacus Super Colossal Reels - 250,000x
  • Starburst Xxxtreme - 200,000x
  • San Quentin - 150,000x
  • Max Megaways 2 - 147,620x

What is a Slot Site?

In the most basic and straightforward terms, a slot site is an online platform that offers players a plethora of online slots to enjoy. These sites are designed to provide a thrilling and immersive gaming experience, allowing players to spin the reels and potentially even win big, all from the palm of their hands. Thanks to this concept and a wide range of opportunities, it is no surprise that online slots sites are becoming increasingly more popular.

The best online slot sites provide a fun and engaging slot experience that can be enjoyed by players of all skill levels. The opportunity to potentially win big payouts, combined with the convenience of playing from anywhere, makes them a popular choice for players worldwide. 

What Makes a Great Slots Site?

A great online slot site offers players a vast selection of possibilities and titles, from video slots to classic slots and even the chance to play jackpot slots. They also provide a safe and secure environment for players to enjoy playing their favourite games, with top-notch encryption technology and secure payment methods. So, whether you're a seasoned slots player or new to the slot world, these can be a great place to enjoy and play slots online..

How to Choose the Best Online Slot Site UK?

If you prefer to play slots online and looking for the best slot site in the UK, you've come to the right place! With so many options out there, choosing the perfect slots site that caters to your needs and preferences can be quite overwhelming. But don't worry, here at SlotsWise, you can read all about the best slot sites and make an informed decision for your next slot adventures. Let's jump right into it!

Game Variety

One of the first things that you should consider when choosing your next favourite online slot site is the variety of games it offers. Once you register and make your first deposit at a new slot site should come with a wide variety of options when it comes to games. Look for a site that has a wide range of online slots to choose from so you have a plethora of games to browse and check out. Whether you prefer classic online slot machines or modern video slots, make sure the site has something for everyone. 

Safety and Security 

The wide game option is important, but more than that, the slot site's security and safety should always come first. When looking for a slot site to enjoy, always make sure that the site is properly licenced and regulated. This means that the top slot sites are adhering to the rules and regulations of the jurisdictions they operate in, and they comply with the regulators.

Gaming regulators ensure that the latest slot sites provide a secure gaming environment and that players can always deposit and withdraw funds safely. Some of the most respected authorities include the UK Gambling Commission, Malta Gaming Authority, Gibraltar Regulatory Authority, and more.

Another thing that we always check for before recommending a slot site is whether or not it uses a Random Number Generator (RNG). The use of RNG software in gaming offers fairness and transparency. It provides equal opportunities for all players to win because the outcomes are entirely random. The leading slot sites in the UK promote responsible gaming and partner with platforms like GAMSTOP and GamCare.

Loyalty Programme 

Online slots sites in the UK are known for offering a wide variety of games and exciting promotions. However, their loyalty programmes are usually even more exciting and take things to a whole new level. As a member, you can enjoy exclusive bonus offers, free spins, and even cashback rewards. These rewards can not only enhance your chances of winning but also make playing online slots even more enjoyable.

When it comes to finding the top slot sites in the UK, loyalty programmes are definitely a factor to consider. The perks and benefits offered by these programmes can significantly enhance your gaming experience. From VIP treatment to personalised promotions, being a loyalty programme member will make you feel like a valued player. So, if you're looking for the best slot site in the UK, choose one that offers a quality loyalty programme.

Variety of Banking Options

When playing online slots in the UK, one of the most important aspects to consider is the banking options available on online slot websites. Having a wide range of banking options ensures that players can easily and securely deposit and withdraw funds from their accounts. The best slot sites in the UK understand this and offer a variety of banking options to cater to the needs of their players.

These options include popular methods such as debit cards, PayPal, and bank transfers. By offering multiple options, these sites ensure that players can select the method that is most convenient and secure for them. This also offers a great level of convenience, as you can make deposits and withdrawals from the comfort of your own home. Whether you're using your desktop, laptop, or mobile device, you can easily access your preferred slot site and manage your funds with just a few clicks.

When choosing a slot site in the UK, it's important to consider the security of your banking information. The best slot sites prioritise the safety of their players' personal and financial data by implementing advanced encryption technology. This ensures that your information is protected from any unauthorised access and guarantees a secure gaming experience. It should be noted, however, that using credit cards at online casino sites is not allowed in the UK.

Payment Methods Available at Top Online Casinos

Among the various banking options available at the top slot sites UK, let's take a look at some of the most popular ones and what makes them so favourable to players.

Online Slots with Paypal

Paypal is a secure and convenient way to make transactions online, and it's no wonder that many players prefer to use it when playing their favourite selection of slot games online. Not only does it provide a quick and easy way to deposit funds into your account, but it also ensures that your personal and financial information is kept safe and secure.

Online Slots with Debit Card

When it comes to online slots, convenience is key. Debit cards are widely accepted and used by millions of people around the world, making it a reliable and easy-to-use payment method. Furthermore, using your debit card for online slots allows for instant deposits. Unlike other payment methods that may require additional processing time, using your debit card ensures that your funds are available immediately. This means you can start playing your favourite selection of slot games online right away without any delay.

Online Slots Pay by Phone

Pay by Phone is a payment service that allows you to deposit funds to your casino account through your mobile. This involves making a deposit through your mobile network provider, who will then include that deposit amount on your monthly bill.

When it comes to depositing funds into your casino account, the process is quick and easy. To get started, all you need to do is input the desired deposit amount and your phone number. Once you've done that, a verification code will be sent to your phone, which you will then need to enter in order to activate the deposit. 

One of the main benefits of using Pay by Phone for casino deposits is that it provides added security by eliminating the need to enter sensitive information. Instead, all necessary information is already stored on your phone bill, allowing you to simply enter the amount you want to deposit and your phone number. This convenient method of payment can be easily completed on your mobile device, making it a popular choice for online casino players.

Casino Online Slots No Wagering

Whether you are a newcomer to the online slot world or an experienced veteran, there are certain terms and concepts that you must be aware of. One of the main ones is the wagering requirements of the UK slot site that you are registering at. To learn more about wagering requirements, what they are, and how they work, you can check out our detailed explanation. 

However, some of the top slot sites offer slots bonuses that come with no wagering requirements, making them incredibly more appealing for players. Gone are the days of having to meet impossible wagering requirements before being able to withdraw your winnings. With no wagering requirements, you can now play your favourite online slots without any strings attached. This means that every win you get is yours to keep without having to worry about fulfilling any conditions.

Best Online Casinos UK on Trustpilot

  • NetBet
  • 10Bet
  • Betfred
  • Play Ojo
  • Butlers Bingo
  • Space Casino
  • Mansion Casino
    Software Providers
    Software Providers

    Payments*Payment services subject to availability

    Online Slots Software Providers

    Gaming software developers are responsible for providing the best slots with real money prizes to be won. The likes of NetEnt, Microgaming, Gamesys and Yggdrasil are some of the biggest names behind many of the popular slots titles played so often today.


    NetEnt Slots Online Win Real Money

    Perhaps the most notable software provider in the iGaming industry, NetEnt have been creating first-class slots and casino games for more than 20 years. Their slots can be found at mosts online casinos, giving players the chance to win real cash from the comfort of their own home or on the go. As the team behind Starburst slots, Gonzo’s Quest and Aloha! Cluster Pays, it’s easy to see why this Swedish company has been an industry-leading software supplier for so long. NetEnt are also responsible for some of the biggest progressive slots online, including Mega Fortune, a game with an average progressive jackpot payout of €4,102,167. Play NetEnt slots for the chance to win cash rewards instantly!

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    Microgaming Slots Online Win Real Money

    Since 1994, Microgaming have been supplying casino software to an ever-growing number of gaming operators. They’re also the team responsible for developing the first mobile casino software in 2004. With classic casino games, poker, bingo, sportsbook and slots in their roster, it’s easy to see why they’re popular with casino operators. They’re also one of the first choices for players too and Microgaming slots can be played online, offering cash prizes to players. Microgaming’s progressive jackpot network has paid out more than €1 billion to date and is the largest in the world. Their Mega Moolah slot is also the holder of a world record having paid out an astonishing €17,879,645.12 to one lucky player from a single spin.

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    Gamesys Slots Online Win Real Money

    With the likes of the Double Bubble in their roster, Gamesys are responsible for some of the most popular slots currently available to play online. Despite being a somewhat lesser-known name in the iGaming industry, they’re able to compete with some software heavyweights because of their high quality productions. Punters have been able to enjoy Gamesys slots since they launched Jackpotjoy in 2002. Play the likes of Tiki Island, Secrets of the Phoenix and many other first-class games for the chance to win cash prizes in an instant. Gamesys operate a number of their own casinos and iGaming sites for players to enjoy, hosting slots online, poker and even bingo. Play Gamesys slots online today for the chance to win big.

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    Yggdrasil Slots Online Win Real Money

    As a relatively new addition to the iGaming world, Yggdrasil have managed to cement themselves a place among the most respected software suppliers in the industry. Having been founded in 2013, Yggdrasil has quickly emerged as go-to software provider for fantastic online slots offering real money prizes. They’ve picked up multiple awards over the years including Slot Provider of the Year in 2016 and 2017, and even Innovator of the Year 2018 at the International Gaming Awards. The company was founded in Sweden and their games are hugely popular in the Scandinavian market. Yggdrasil slots online include Easter Island, Valley of the Gods, Vikings Go Berzerk and many other top titles.

    Play Yggdrasil Games
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    Play Slots Online

    Our slots reviews give you the best chance to find out all there is to know about hundreds of games available to play for real money. We cover games from well-known software providers all the way to industry newcomers. Find out more about slots' cash rewards and your odds of winning them, gameplay, specific features and even their design elements. Once you do, you’ll be able to find hundreds, if not thousands, of the best games at our featured casinos where you can play slots online for the chance to win real money.

    Double Bubble

    Having proven extremely popular over the past few years, Gamesys title Double Bubble boasts an RTP of 96.20% and offers players the chance to win real money prizes. Play Double Bubble across five reels and 20 paylines at real money casinos today.

    Fishin’ Frenzy

    Reel Time Gaming’s Fishin’ Frenzy features 10 paylines and five reels, offering players the chance to win real money by landing symbol combinations in various ways. Fishin’ Frenzy’s RTP stands at 96.12%. Play this game online today at one of our featured slots sites.


    Play Centurion slots online for the chance to win real money prizes. Enjoy 20 paylines and an RTP of 95.00% when you play this game at one of our featured casinos here at SlotsWise. Choose your wager and spin today!

    Secrets of the Phoenix

    Take in the Aztec symbols and cascading reels when you play Secrets of the Phoenix slots online. This Gamesys slot offers players the chance to win up to 25 free spins with its cascading wins feature. Play today for the chance to win real cash.

    Big Banker

    This extravagant slot gives you a taste of the high life thanks to the luxury slot symbols that you’ll see on the reels. Play Big Banker slots online and enjoy 10 fixed paylines for the chance to win real money prizes. Will you become a Hi-Roller?

    Kitty Glitter

    No second guesses when it comes to this slot’s inspiration. Take in the feline theme as you spin the luxurious reels for the chance to win real money. Play Kitty Glitter slots across an impressive 30 paylines and enjoy an RTP of 96.40%.

    Extra Chilli

    Feel the heat with Extra Chilli slots and play across an unusual six reels, offering an astonishing 117,649 ways to win! This Big Time Gaming slot offers an RTP of 96.20%, a free spins feature and the opportunity to win real money prizes in an instant.

    Book of Dead

    Play’n Go brings you Book of Dead, the story Rich Wilde exploring ancient Egypt on a quest for big wins. Set your stake and play Book of Dead slots online, boasting an RTP of 96.21%, for the chance to win real money prizes.


    This slot is particularly popular among players on a certain online video streaming platform and we can see why. WMS Gaming’s Montezuma slot takes players back to the Aztec Empire to play across 30 reels for the chance to win a maximum of £250,000!


    Mining for diamonds is the goal with Bonanza, the Big Time Gaming slot with 117,649 ways to win. With the Bonanza Reaction feature you even have the chance to land multiple wins from a single spin. Will you dig up real money prizes?

    Goddess of the Amazon

    With an RTP of 95.10%, a free spins bonus feature and a jackpot payout of £250,000, Goddess of the Amazon takes you on a South American adventure for real money prizes. Play Goddess of the Amazon slots online at one of our featured casinos today.


    Based on the popular television series, Vikings slot From NetEnt puts you at the heart of the action. Spin across five reels and see if you manage to land a winning combination across any of the 243 paylines. Play Vikings slots online for the chance to win real money!

    Tiki Island

    Head to sunnier climes with Tiki Island from Gamesys. Land combinations of Tiki-themed symbols for the chance to win real money, including the top prize of £100,000! Set your wager and enjoy an RTP of 96.30% & plenty of Tiki Island bonus features.

    Eye of Horus

    Travel back to ancient Egypt with Eye of Horus and play with an RTP of 94.78%, free spins and gamble features. Ancient Egypt is a popular theme in the slots world and it’s easy to see why with some great designs often being churned out.

    White Rabbit

    Despite being such an iconic book, Alice’s Adventures in Wonderland is rarely used as inspiration for slot games, that has been until the release of White Rabbit. With an incredible 16,807 ways to win, you can play White Rabbit slots online for the chance to win big!


    Real Money Slots

    Online slots are the most played casino games and players enjoy spinning the reels of hundreds of slots on a daily basis. There are thousands of slot games available, all of which come with wonderful designs and innovative features. Playing real money slots is a fun, enjoyable experience, and if you get lucky, you can win excellent prizes. At SlotsWise, you'll find thousands of online slots, including the most popular and the latest releases. Online slots boast of great themes, bonus features, and what’s more important, they’re mobile optimised so you can play from anywhere you want. There are literally thousands of real money slots available to play online. Better yet, many casinos and slots sites offer welcome bonuses and free spins to be used in conjunction with them. Don’t believe us? Check out our featured casinos and their offers. See what you can claim by registering and making an initial deposit. From bulk-free spins to deposit match bonuses, you really can get even more from your money when you visit one of our verified SlotsWise casinos. Get off to the best possible start before you play online slots for the chance to win real cash instantly!


    Most Popular Online Slots

    At SlotsWise, you’ll find the most popular online slots. We are testing them out as soon as they’re announced, sometimes even before they’re available to the public. We test the gameplay, variance, RTP, graphics, bonus features, betting options, and more. Then, we include this information in our slot reviews so you can learn more about a game you’re interested in playing and can make a decision whether it is worth trying out or not. On the other hand, although there are enough online slots to keep you entertained for hours on end, that doesn’t stop software providers regularly releasing new ones. Slots software giants like NetEnt regularly come up with new and innovative features to include and the graphics often match those found on high-end games consoles. At SlotsWise, we stay up to date with latest releases, giving you the inside scoop on new online slots and where you can play them for the chance to money playing online slots. We are constantly on the lookout for new slot releases so you can be up to date with all slot trends on the market.


    Types of Games Available at the Best Online Slots Sites

    As I already mentioned, the number and variety of games available should be one of the key factors when deciding on which slot site to register and make your first deposit at. Because of that, the top online slot sites offer a wide array of different online slots, such as video slots, jackpot slots, megaways slots, retro slots, classic slots, and more!

    Video Slots

    The beauty of the slots world is that it is continuously growing and evolving, hence the emergence of new and exciting novelties, including video slots. These digital versions of the classic online slot machines are played on a computer or mobile device, making them accessible anytime and anywhere. With stunning graphics, captivating sound effects, and a wide variety of features, scatters, and wild symbols, video slots have become one of the most popular casino slots for online gambling.

    From traditional fruit machine games to modern 3D slots, there is something to suit every player's taste and preference. And the best part is that you can find these games on the best online slots sites. These sites offer a wide selection of online slots from top software providers, ensuring that you have access to the latest and most exciting games. Whether you're a beginner or an experienced player, these sites provide a user-friendly interface and helpful resources to enhance your gaming experience.

    Classic Slots

    On the other end of the spectrum, classic slots are the original and most traditional type of slot game that you can find at the best online slot sites. These games are inspired by the vintage slot machines that you would find in land-based casinos, with their iconic symbols and simple gameplay. Classic slots typically feature three reels and one or a few ways to win, rather than many active paylines and no special symbols offering a traditional way to play.

    The symbols used in these games often include fruits, bars, and lucky sevens, which add to their nostalgic charm. While classic slots may not have as many flashy features as modern video slots, they are still incredibly popular casino slots among players who appreciate the simplicity and straightforwardness of these games. They offer a nostalgic feel and a chance to win some decent potential payouts without overwhelming you with complex bonus rounds or fancy animations.

    Jackpot Slots

    With jackpot slots, you can essentially play online slot games that come with a progressive jackpot attached. This means that every time someone plays the game, a small portion of their bet goes towards increasing the jackpot. As a result, the mega jackpot can grow to enormous amounts.

    Players who like the play jackpot slots know that it's important to choose a reputable and trustworthy site to ensure a fair gaming experience. Look for a site that has a wide selection of jackpot slots to choose from, as well as attractive slots bonuses and promotions.

    Megaways Slots

    These innovative games have taken the online casino world by storm, offering players a whole new level of excitement and way to play. Megaways slots are known for their unique gameplay mechanics, which give players thousands of active paylines on every spin, numerous special symbols, and more. With each reel containing a different number of symbols, the number of ways to win can change with each spin, keeping the gameplay fresh and exciting. Often these are the games that offer some of the best payouts.

    Branded Slots

    Branded slots are a great way to combine your love for online slots with your love for popular culture. Branded slots are a unique genre of games that are based on popular brands, such as movies, TV shows, or famous characters. These slots not only offer the thrill of spinning the reels and winning big, but they also provide a unique and immersive experience by incorporating elements from these brands.

    Why Play Online Casino Slots?

    Online slots have become extremely popular in recent years and for good reason. One of the biggest advantages of playing online casino slots is the convenience they offer. You no longer have to travel to a physical place to enjoy your favourite slot game, as they allow you to play casino slots at your own pace and on your own schedule. In addition to convenience, online casino slots also offer a wide range of slots bonuses and promotions. From welcome bonuses that boost your initial deposit to free spins and loyalty rewards, there are plenty of opportunities to enhance your gaming experience.

    Advantages over Land-Based Casinos

    When it comes to the world of gambling, online casinos have revolutionised the way we play and enjoy our favourite games. Much like the case with online slots, the online casino’s main advantage is the convenience they offer. You can access a wide variety of slot sites UK and play online slots from the comfort of your own home, as these sites are available 24/7.

    Another advantage of online casinos is the vast selection of online slots they offer. Unlike land-based casinos, which are limited by physical space, online casinos can host a virtually unlimited number of games, including all the latest releases. You can easily find and try out new games without having to wait for the machine games to become available.

    Also, one of the most appealing things about online casino sites over their land-based counterparts is the bonuses and promotions they offer. Many online slots sites UK offer welcome bonuses, free spins, and loyalty programs to reward their players, creating a much more exciting experience.

    Online Slots Free Play

    Sometimes, we only want to check out what an online slot site has to offer, or maybe just check out a specific game before depositing. This is where online slot free play comes as another perk over land-based casinos.

    With free play, you can check out an online slot without any financial responsibility. These offer demo versions of the actual game, allowing you to enjoy a game risk-free. Online slot sites offer this option for a variety of games, providing an excellent opportunity to familiarise yourself with the mechanics of different online slots, which can be invaluable when you decide to play for real cash prizes.

    Online Slots No Deposit

    There are plenty of slot sites UK that offer the exciting opportunity to claim welcome bonuses that don’t require a deposit. These are often considered the best slots bonuses in the slot world and are favoured by players worldwide. One of the great things about online slots no deposit is that it allows you to play at your own pace and on your own terms. 

    The no deposit bonuses can come in different forms, including free spins, bonus cash, free play, or even cashback. Moreover, playing a slot game with one of these exciting bonuses may even result in wins and prizes.

    Win Real Money Slots

    Online slots are the most played casino games, and rightfully so, as they offer incredible fun and immersive gaming experiences. However, despite the possibility of checking slots out via the free play options, the real money slots are the true highlights. They allow players to win real cash prizes while enjoying the thrill of spinning the reels. Unlike their demo counterparts, real money slots UK requires you to make your first deposit with actual money in order to participate. 

    These games offer a wide range of themes, captivating graphics, and immersive sound effects, creating an engaging and exciting gaming experience. Thanks to technological advancements, these win real money slots are now easily accessible through online casinos, allowing players to enjoy their favourite selection of online slots anytime, anywhere. However, players choose them for the chance at some fantastic potential payouts or mega jackpots. This is why slots continue to dominate online casino sites, as players like to play slots online win real money and enjoy spinning the reels.

    What is the highest-paying slot in the UK?

    Now that we've covered all aspects of slots sites and online slots in general, and you know what you should consider when choosing the perfect ones, it's time to get to it. A game's RTP and maximum win potential are another key factor to consider, so here are some of the online slots that offer the highest RTPs:

    • Goblins Cave - 99.30%
    • Fruity Beats Xtreme - 99.08%
    • Ugga Bugga - 99.07%
    • Book Of 99 - 99%
    • Marching Legions - 98.12%

    On the other hand, you might want to base your choice on the highest potential payouts in the industry, so let's take a look at which games out there offer the best payouts:

    • Tombstone RIP - 300,000x
    • Spartacus Super Colossal Reels - 250,000x
    • Starburst Xxxtreme - 200,000x
    • San Quentin - 150,000x
    • Max Megaways 2 - 147,620x

    How to Choose the Best Online Casino Slot?

    When it comes to choosing the best online slots, there are a few key factors that you should consider. It’s important to take the time to research the different online slots available and look for games that offer exciting themes, engaging gameplay, and generous payouts. Some online slots even have progressive jackpots, so by exploring the various options, you can find the best online slot site that caters to your preferences.

    Another factor to consider when choosing online slots is the software provider. Reputable software providers like Microgaming, NetEnt, and Playtech are known for creating high-quality games with stunning graphics and immersive sound effects. Also, it is important to read expert reviews and other players’ testimonials, providing insights into the overall user experience.

    Lastly, the top slot sites often provide special slots bonuses and promotions that are game-specific. This means that a certain bonus offer is only applicable to a certain game or games, making it exclusive, exciting, and potentially even worth claiming. You can learn more in our online slots FAQ below.

    Top 10 Best Casino Slots UK

    • Secrets of the Phoenix
    • Big Banker
    • Double Bubble
    • Starburst
    • Fishin Frenzy
    • Eye of Horus
    • Luck O the Irish Fortune Spins 2
    • Big Bas Amazon Xtreme
    • Gonzo's Quest
    • Wish Upon a Jackpot

    Top 10 Slot Sites With Welcome Bonus

    • Betfair
    • Paddy Power
    • Magic Red
    • WinOMania
    • All British Casino
    • Butlers Bingo
    • The Sun Vegas
    • Amazon Slots
    • Dr Bet
    • Luckland


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