Best Online Casinos UK Trusted UKGC Casino Sites for 2026

At the time of writing, the casino’s promotions page features over eight bonuses for existing players. NetBet’s live casino section is also diverse, and it has multiple variants of live blackjack, live roulette, live poker, and live baccarat, as well as live game shows. The casinos also offer speciality games such as Sic Bo, crash games, bingo, and card games. We’ve reviewed NOT 20, 50, or the top 100 sites; we went through 203 online casinos licensed in the UK by the UK Gambling Commission.

Best 20 Online Casinos

You can even interact with the dealer, making live games more fun and interesting. The most popular live dealer games include live roulette, live blackjack, live baccarat, and live poker. In addition, we check whether the casino accepts payment methods convenient and popular with UK casino players, such as Pay By Phone, debit cards, and e-wallets like PayPal. We also test various withdrawal methods to assess the withdrawal speed, and this feeds directly into our list of fast withdrawal casinos. At online-casinos.co.uk, we’ve been helping potential UK players find the best online casinos since the dial-up days. That’s over two decades of real experience guiding readers like you to casino sites that actually deliver.

Live Casino Sites

If you enjoy blackjack, the casino offers blackjack variants such as European Blackjack, Atlantic City Blackjack, Single Deck Blackjack, and Vegas Strip Blackjack. For poker fans, you can choose between Joker Poker, Aces and Faces, Triple Edge Poker, Ride’m Poker, and Caribbean Poker. Bet365, Ladbrokes, William Hill Vegas, Grosvenor online, Casumo, new Puntit casino, and Rialto are on the top casino sites list for UK in 2026.

The casinos are also easy to use and load faster, with zero lag and buffering, compared to desktop versions. Making deposits and withdrawals is also fast on mobile, thanks to touch and swipe features. As for the playing experience, live tables run without lag on standard UK mobile connections, and the app brings the sportsbook and casino together in one polished, well-designed interface. For players who mainly bet on sports but like to sit at a live blackjack table between matches, Virgin Bet offers a genuinely useful combination that many standalone casinos can’t match. LivescoreVegas is the casino arm of LiveScore Bet, operated under a UK Gambling Commission licence (56859). The casino runs on games from Evolution, Pragmatic Play, and Playtech, covering a strong spread of slots, roulette, blackjack, and game shows.

At online UK casinos, you can find a wide variety of games that you can play, whether you’re a beginner or a seasoned player. Playing with a casino bonus is one of the best ways to test and familiarise yourself with the casino. At LottoGo, you get a welcome bonus of 100% up to £200, plus 100 free spins. This makes the casino one of the best UK online casinos for a welcome bonus as it combines a deposit bonus of up to £200 with 100 free spins on Big Bass Splash.

Slots

One of the biggest concerns for many online players is the range of convenient payment methods they can use at online casinos. Online casinos that we’ve recommended on this page support a wide selection of deposit and withdrawal methods that suit UK players. It’s not the deepest lobby you’ll ever scroll, but it’s a polished choice when you value speed, simplicity, and a trusted brand experience—especially if you like mixing slots with live tables. Compare UKGC-licensed sites by bonus value, withdrawal speed, slot library and live dealer quality.

LivescoreVegas UK – Best for a Vegas-Style Casino Experience

Beyond the generous welcome bonus, LottoGo also stands out for offering a great selection of speciality games, in addition to standard casino games. It also offers more than 40 different online scratchcard games with huge prize pools. For the bonuses and promotions to be valuable to players, they should have high value. Unfortunately, most UK online casinos today don’t offer phone support.

• Use these category picks to match a casino to the way you actually want to play.
• The best new online casino sites in the UK are also fully optimised for mobile play, and offer sleek casino apps for iOS and Android devices, with streamlined navigation and crisp graphics.
• The live casino section is powered chiefly by Evolution, with Playtech and Pragmatic Play adding further depth.
• This is because you normally play with large stakes, which you might lose if you don’t win in the game.
• Another benefit is that mobile casinos and apps in the UK are built with advanced graphics, animations, and interfaces that make games pop on mobile screens.
• Rialto Casino has a nice well-designed interface both on desktop and on mobile.
• Whether you’re a fan of video slots, megaways, classic slots, jackpots, progressive jackpots, Drop & Wins, or other slots tournaments, Videoslots Casino caters to the preferences of all slots fans.
• Compare UKGC-licensed sites by bonus value, withdrawal speed, slot library and live dealer quality.
• However, we still give the best ratings to sites like Bet365, which offers outstanding slot apps to all UK players.
• The casino runs on games from Evolution, Pragmatic Play, and Playtech, covering a strong spread of slots, roulette, blackjack, and game shows.
• So, if you only take one piece of our advice, make it this – only ever play at casinos licensed by the UK Gambling Commission.

Safe & Responsible Gambling

Nigel Farage has made a safe gambling message for online-casinos.co.uk players. Listen to what he has to say about online casino safety before you choose where to play. All casinos in our recommended list are also licensed by the UKGC, which makes them safe and secure for every casino player in the UK. When you sign up at any of these sites, remember to always play responsibly and within your means.

Whether to play on the mobile casino site or app in the UK depends on your preferences. Both offer almost similar benefits, but UK mobile apps are often superior as they provide customisation features like push notifications for new casino bonuses and new games. Some casino apps also offer offline access to some degree, as well as improved security features through biometric logins and authentications, particularly when making deposits and withdrawals. If you’re a fan of slots, you can play classic slots, megaways, video slots, jackpots, and progressive jackpots at NetBet. Popular slots at the casino include Big Bass Bonanza, Big Bass Splash, Secrets of Atlantis, Golden Winner, and King Kong Cash 4 Even Bigger Bananas. The casino also offers a great selection of table games, allowing you to play classics such as blackjack, poker, roulette, and baccarat.

The casino also provides transparent theoretical and real RTP data for each slot, which makes it easy for you to make decisions when playing slots. You can also sort games alphabetically, by type, popularity, rating, or provider, or even use the ‘Search’ function. As for the playing experience, BetVictor’s live streams run smoothly with minimal lag, and the platform’s long track record shows in how polished the checkout and account verification process feels. The casino sits alongside a well-established sportsbook, so players who bet on sports and dabble in casino games occasionally will find everything managed from the same account without any friction. The live casino section is powered chiefly by Evolution, with Playtech and Pragmatic Play adding further depth. Players can access mainstream tables such as roulette, blackjack, and baccarat, plus popular game shows including Crazy Time and Monopoly Big Baller.

For a real-dealer experience, our guide to the best live casino sites covers streaming quality and studio variety. With extensive casino and sportsbook sections, talkSPORT BET is our top choice for online casino gaming and sports betting. It’s ideal for UK casino players who enjoy playing casino games as well as betting on sports. Here, you can play over 2,500 casino games, including slots, table games, live dealer games, game shows, and speciality games. So, even though the Mr Vegas Casino site looks a bit old-fashioned and cluttered at first glance, it offers some of the best online casino games you can play. You can search or filter games by categories such as New Games, Hot, Popular, or even Last Played.

Where to play in the United Kingdom

• Its games must also be powered by renowned software providers, including Pragmatic Play, Games Global, NetEnt, Play’n Go, Hacksaw Gaming, Playtech, and Evolution.
• With UKGC licence number 38758, Pub Casino is one of the best new online casinos for UK players.
• We make it easy to find the best places to play online and on the high street.
• Its games are powered by more than 88 software providers, including Pragmatic Play, Playtech, NetEnt, and Games Global.
• For example, a casino can award you 50 free spins when you deposit £50 on Friday, or a set of 20 free spins when you verify your mobile number.
• We also recommend casino sites with a bonus expiry of at least seven days on all or the majority of bonuses.
• You can also bet on niche sports such as table tennis, cycling, and darts.
• The site also runs a daily free-to-play game, Search for the Phoenix, which gives existing depositors a reason to log in and check the app each day, similar to how they’d check a live score.
• This is one of the few online casinos in the UK to offer cashback – up to 10% on your weekly losses.
• Our top picks for the best mobile casino and casino apps for UK players are Ivy Casino, Betway, and bet365.
• If you’re using the mobile site or the Betfred app, tap on the ‘More’ button at the bottom right and select Betfred Insights.
• As per our evaluation here at BritishGambler, we rate bet365 Games as the best choice if you’re after exclusive branded games you can’t find anywhere else.

We check to make sure the casino we recommend has a valid licence from the UKGC. This confirms that the casino is legally allowed to operate in the UK and accept UK players. A UKGC licence also signals that the UK casino site or app is held to the highest standards of gameplay fairness, transparency, and player protection.

Check games

Pub Casino is another top-rated new online casino in the UK, and it stands out for no-wagering bonuses, particularly no-wagering cashback offers. Every time your account dips below £10, and you’ve opted out of standard bonuses, you get a 10% cashback with no wagering requirements. The casino also offers an extensive game library with over 3,000 games, including a great selection of live casino games. For more on the newest sites launching in the UK, see our full list of the best new casino sites. While the Coral Casino website launched in 2011, Coral began as a horse racing betting site back in 1926. That makes Coral Casino one of the oldest and most established online gambling sites in the UK.

So, what is the best casino in the UK?

There’s also no wagering requirement attached to the free spins winnings. Before signing up, check out the latest casino promo codes in 2026 and discover the newest online casinos to enter the UK market. We always test the quality of a casino’s customer support team and ask them to resolve various issues on our behalf. If the support isn’t up to scratch, it affects the casino’s rating, as we consider high-quality, 24/7 support to be extremely important for all casino players.

Try games first

Online casinos are booming in Britain, but only a small fraction are genuinely worth your time. There might be more hundreds and hundreds of licensed operators offering real-money games, yet the best online UK casinos make up a much smaller, more reliable group. We cover everything else you might also be interested in, such as step-by-step guides on wagering requirements or how to pick the safest payment methods. Pub Casino also features clear menus and tabs, and navigating between the main casino lobby and the live casino section is easy.

For one, in the UK, the gambling rules are clear, with proper regulation that keeps things legit. So, every online casino that wants to legally operate in the UK has to get a license from the UKGC. Once you see the badge on a casino’s site, you know it is legit.Just so you know, the Gambling Commission does not hand out licenses for nothing. Playing at UK online casinos should always be fun, and you should never use it as a way to make money. And since online gaming can be addictive, you should also never wager more money than you can afford to lose.

It also has a filter function that allows you to sort games by provider, game category, or game type. You can also look for specific games by typing the games’ names on the ‘Search’ tab. Some players love massive slot selections, others want live dealers, and some just want the smoothest mobile app. As for payouts, it’s reasonable to expect your winnings to land in your account within one to three days, depending on the method you use. E-wallet withdrawals are usually the quickest – you can expect your funds within 24 hours. On the flip side, bank transfers take the longest, with most payments reaching your account within five days.

Bingo’s Popularity Explained – What Contributes to Bingo Being So Big?

• Paysafecard, on the other hand, offers anonymity and more security as you don’t need to provide a debit card or bank details to deposit or withdraw if you have a PaysafeWallet.
• Slots also come in more than 800 themes, including animal, fishing, Wild West, Ancient Egyptian, Greek mythology, adventure, and book.
• On the flip side, bank transfers take the longest, with most payments reaching your account within five days.
• They help you understand game style, features and volatility without depositing.
• Sure, we consider other aspects of the site, including responsiveness and design, but the above eight points are non-negotiables.
• The UK has many online casinos, which can be overwhelming when trying to find a trustworthy, UK-licensed platform that matches your preferences and playing style.
• For existing players, you can claim free spins in the form of exclusive offers, refer-a-friend promos, reload bonuses, or other ongoing promotions.
• Keep limits realistic and seek support if gambling stops feeling controlled.
• At the time of writing, we explored over 225 jackpots, including flat jackpots, standalone progressives, proprietary progressives, and wild progressive jackpots.
• UKGC rules require age/ID/address checks to prevent underage play and fraud.
• One thing that gives many UK players peace of mind when playing online is having easy and fast access to a customer support service when they urgently need it.
• We also make sure that the casinos have multiple support channels that UK players can use to speak to a support agent, such as live chat, phone support, email, and social media platforms.
• Over 2,000 titles from Pragmatic Play, NetEnt and others, plus a welcome offer with bonus cash and spins.

To make sure you’re playing responsibly, you should verify your identity after signing up and also set your deposit limits before even making your first deposit. Setting a budget and wager limits can also help you manage your spending. Our guide to the best payout casinos ranks operators by RTP and withdrawal speed specifically. UKGC rules require age/ID/address checks to prevent underage play and fraud.

• Another benefit is that mobile casinos and apps in the UK are built with advanced graphics, animations, and interfaces that make games pop on mobile screens.
• Before signing up, check out the latest casino promo codes in 2026 and discover the newest online casinos to enter the UK market.
• They have mobile-optimised sites and native apps that allow you to play from the palm of your hand, whether you’re using an iOS or Android device.
• Quick payouts, low fees, and a solid lineup of UK-friendly payment options – that is what we are looking for.
• This is because you normally play with large stakes, which you might lose if you don’t win in the game.
• Our top 10 list is reserved for the most established and trusted casino brands, including Bet365, William Hill, Betfred, Ladbrokes, Unibet and Betway.
• There might be more hundreds and hundreds of licensed operators offering real-money games, yet the best online UK casinos make up a much smaller, more reliable group.
• If you’re a fan of classic card games, many online casinos also offer table games such as blackjack, roulette, poker, and baccarat.
• Other game categories we assess include speciality games like Slingo, bingo, and keno, as well as live game shows.
• If a site falls short on several points, we won’t recommend it to you.
• For example, you can get a percentage match on your first deposit up to a certain amount.
• The casino has an excellent mobile site that you can access and play games from your mobile browser.
• The casino runs on games from Evolution, Pragmatic Play, and Playtech, covering a strong spread of slots, roulette, blackjack, and game shows.
• Whether to play on the mobile casino site or app in the UK depends on your preferences.

Our top picks for the best mobile casino and casino apps for UK players are Ivy Casino, Betway, and bet365. These casinos offer both mobile browser sites and downloadable mobile apps that you can get from the Apple App Store or Google Play Store. Betfred is our top pick for the best progressive jackpot casinos for UK players. The casino offers more than 128 jackpot games that have the potential for high payouts. At the time of writing, we explored over 225 jackpots, including flat jackpots, standalone progressives, proprietary progressives, and wild progressive jackpots.

It doesn’t have many progressive jackpots, but its ongoing promos — especially Monday Reward Play and the VIP Club — make it great value. Many of the casinos featured specialise in slot games, with standout names including Videoslots, Spingenie, Slotnite, Prime Slots and Megaways Casino. The first 20 casinos on our list feature many of the UK’s best-rated sites, including Bet365, 32Red, Unibet, Mr Green and PlayOJO.

How We Choose Online Casinos

MogoBet Casino is among the best Pay By Mobile casinos in the UK, and it prioritises offering the premium mobile casino experience for UK players. The casino lets you deposit and withdraw on the go at any time and from anywhere using the Pay By Mobile payment option. With a game library hosting more than 7,000 games, NetBet is a popular UK online casino for players looking for an extensive selection of games.

Top Standard Games at Quality Online Casinos

The payout rate is basically how much of your wagered cash you’ll get back from a casino over time. At the same time, the RTP (return rate) is the long-term return (not during a single session only) that a specific game will give you back. While becoming a VIP gives you more benefits than regular players, it also involves high risk. This is because you normally play with large stakes, which you might lose if you don’t win in the game. So, you should always play responsibly and with the money you can afford to risk. Players can also unlock an additional 100 free spins by depositing and spending £10 on eligible games, giving new customers two ways to build up spins early on.

Slots or live tables?

The best new online casino sites in the UK are also fully optimised for mobile play, and offer sleek casino apps for iOS and Android devices, with streamlined navigation and crisp graphics. Bet365 also offers an extensive game library boasting over 3,100 games. You can find a wide range of slots, live casino games, table games, card games, arcade games, poker, jackpots, and bingo. The casino also has in-house games, as well as an extensive sportsbook section, where you can wager on sports like football, horse racing, cricket, and 39 other sports. Another payment method you can use for fast withdrawals at the best online casinos in the UK is e-wallets.

UK casino guidance built around practical checks, not headline hype. If you’re using the mobile site or the Betfred app, tap on the ‘More’ button at the bottom right and select Betfred Insights. Then, tap on the menu bar at the top right of the ‘Insight’ page, and select ‘More’ to reveal a drop-down menu. On the menu, tap on ‘Games’ and look for the ‘Jackpot Tracker’ button at the top. Answer three quick questions and we’ll match you to a UKGC-licensed casino from our top 10. Use these category picks to match a casino to the way you actually want to play.

It is now over 100 years old, and the casino site offers more than 4,500 high-quality online casino games. Its main focus is slots, table games, live casino, bingo, poker, and jackpots, although you can also find other game varieties, including speciality games. This top-rated UK online casino also offers in-house games that you can find on the Coral Exclusive section. Virgin Bet Casino operates under a UK Gambling Commission licence (54310), bringing the Virgin brand’s reputation for player-first terms and strict regulatory standards into the online casino space. The casino sits within a wider sports betting platform, so football fans can move between checking match odds and playing slots or table games without switching apps or accounts. Its game library covers video slots from leading providers, RNG table games, and jackpot titles alongside a solid live casino offering.

Our dedicated guide to free spins no deposit offers covers this type of promotion specifically. Table games at Betmaze are powered by renowned software providers for table games, such as Groove, Light & Wonder, NYX, Games Global, and Playtech. And besides classic table games, you can also play live dealer options, including live blackjack, live roulette, and live baccarat variants in the ‘Live Casino’ section. Ivy Casino is one of the best mobile casinos for UK players and is compatible with iOS and Android devices. The casino has an excellent mobile site that you can access and play games from your mobile browser.

We like to see between five and ten payment methods supported at UK online casinos. All the best online casinos in the UK that we recommend are compatible with mobile devices. They have mobile-optimised sites and native apps that allow you to play from the palm of your hand, whether you’re using an iOS or Android device. The casinos are also built with advanced HTML5 technology that allows them to run smoothly even on mobile devices with smaller screens.

Responsible Gambling

We make it easy to find the best places to play online and on the high street. Whether after a big casino night, a few spins on the slots, or a punt on the horses, Casino UK has all the expert advice, reviews, and offers you need. Betfred Casino is our current #1 because it gives most UK players the strongest balance of trust checks, game choice, payments and offer clarity.

• UKGC rules require age/ID/address checks to prevent underage play and fraud.
• We play games on various mobile phones and desktop computers as part of our review process.
• As for the playing experience, BetVictor’s live streams run smoothly with minimal lag, and the platform’s long track record shows in how polished the checkout and account verification process feels.
• The UK has many online casinos, which can be overwhelming when trying to find a trustworthy, UK-licensed platform that matches your preferences and playing style.
• Nigel Farage has made a safe gambling message for online-casinos.co.uk players.
• Keep limits realistic and seek support if gambling stops feeling controlled.
• The casino also has a sportsbook section where you can bet on more than 40 sports such as football, cricket, horse racing, ice hockey, and tennis.
• We also make sure that the casinos have multiple support channels that UK players can use to speak to a support agent, such as live chat, phone support, email, and social media platforms.
• At the top of this page, we’ve featured and reviewed the best online casinos in the UK, and you can sign up at any casino site in our featured list.
• For instance, you can spin the Prize Wheel and Super Wheel every day to win free spins on select slots.
• The best studios in the UK market have their games independently audited by eCOGRA or iTechLabs to ensure fairness.

You can be after slots, live-dealer roulette, or RNG blackjack; we always look at the available game selection, return rates (RTP), and, of course, software providers. For what it’s worth, we’ve spent years on both sides of the table, and we use this expertise to deliver honest and detailed casino reviews to help players like you find the right site. We play games on various mobile phones and desktop computers as part of our review process.

BetVictor also carries its own branded live tables, such as Super Card Blackjack, giving regular live casino players something a little different from the standard Evolution lobby. MrQ Casino is one of the UK’s best online casinos for several reasons, but where it excels most is offering free spins promotions. From welcome bonus free spins to ongoing free spins promotions for existing players, the casino has multiple ways through which you can claim its free spins offers. One way you can get free spins is through no deposit offers, typically after completing specific eligibility criteria such as signing up or verifying your phone number. For existing players, you can claim free spins in the form of exclusive offers, refer-a-friend promos, reload bonuses, or other ongoing promotions. For example, a casino can award you 50 free spins when you deposit £50 on Friday, or a set of 20 free spins when you verify your mobile number.

• Bet365 also offers an extensive game library boasting over 3,100 games.
• Then, explore the excellent game lobby and play hundreds of slots and top-rated table games from numerous studios.
• We also test various withdrawal methods to assess the withdrawal speed, and this feeds directly into our list of fast withdrawal casinos.
• Making deposits and withdrawals is also fast on mobile, thanks to touch and swipe features.
• The casino has an excellent mobile site that you can access and play games from your mobile browser.
• For a real-dealer experience, our guide to the best live casino sites covers streaming quality and studio variety.
• New online casinos launch almost every month in the UK and are most preferred by players as they offer better bonuses and promotions, as well as fresh, new games.
• For example, you can get a percentage match on your first deposit up to a certain amount.
• When you sign up at any of these sites, remember to always play responsibly and within your means.

With Apple Pay, your withdrawal can be processed within minutes or up to 12 hours. At the time of writing, Google Pay doesn’t support online casino withdrawals in the UK. The first and most important factor we consider is the casino’s licensing and safety.

• We surveyed 4721 site visitors throughout 2026 and asked them to pick their three favourite online UK casinos.Bet365, BetFred, and 10bet were the most popular choices.
• Popular slots at the casino include Big Bass Bonanza, Big Bass Splash, Secrets of Atlantis, Golden Winner, and King Kong Cash 4 Even Bigger Bananas.
• With Pay By Mobile, you don’t need to enter your bank details or wait for a transaction to be approved by your bank or undergo other long processes when making a deposit.
• Another type of game popular with UK players, particularly at new UK casinos, is live casino games.
• It also offers more than 40 different online scratchcard games with huge prize pools.
• So, if you’re a fan of instant win games, there are more than 210 casual games you can play at this casino.
• The UK framework gives players a few practical checks to look for before joining a casino.
• UK casino sites come up with ways to attract new players and maintain the interest of existing players, and one common way is by offering casino bonuses and promotions.
• E-wallet withdrawals are usually the quickest – you can expect your funds within 24 hours.
• Roulette is one of the most played table games at the casino, and you can play popular variants such as European Roulette, 20p Roulette, World Cup Roulette, Roulette 6, and 100/1 Roulette.
• They are easy to play and involve spinning reels to find a specific combination of symbols to win.
• It doesn’t have many progressive jackpots, but its ongoing promos — especially Monday Reward Play and the VIP Club — make it great value.

It’s about spotting a site that suits your playing style and doesn’t muck about when it comes to fairness, withdrawals, or support.Wondering what to keep an eye on? What we actually pay attention to is real player feedback (both praise and complaints). If a casino’s name keeps popping up for at least one wrong reason, we do not even think of recommending it. But not when it has hidden terms or impossible-to-meet wagering requirements. That is why we break down every promo and tell you which offers are worth grabbing.

For the £50 welcome bonus, the casino matches your first deposit 100% up to £50. If you choose to claim the second welcome bonus of 150 free spins, you need to deposit and wager a minimum of £20. Once you’ve done this, you receive 50 free spins daily for three days.

Whether you’re a fan of video slots, megaways, classic slots, jackpots, progressive jackpots, Drop & Wins, or other slots tournaments, Videoslots Casino caters to the preferences of all slots fans. With Pay check details By Mobile, you don’t need to enter your bank details or wait for a transaction to be approved by your bank or undergo other long processes when making a deposit. This payment method allows you to immediately transfer your funds to your MogoBet account through mobile payment options like your phone bill. The casino also keeps existing players engaged by offering ongoing promotions regularly. For instance, you can spin the Prize Wheel and Super Wheel every day to win free spins on select slots.

As digital versions of traditional slot machines that you would find at land-based casinos, online slots are the most popular games at UK online casinos. They are also the majority at almost every casino site and app, and are ideal for both beginners and experienced players. They are easy to play and involve spinning reels to find a specific combination of symbols to win. One of the key bonus terms to check out is the wagering requirement, which states the number of times you must play through the bonus, deposit, and bonus winnings before you can withdraw.

Its games are powered by more than 88 software providers, including Pragmatic Play, Playtech, NetEnt, and Games Global. When you browse the casino lobby, you can find game categories such as ‘Slots,’ ‘New Games, ‘’ Tables, ‘Live Casino, ‘Slingo, ‘ ‘Instants’, among others. The Ivy Casino app gives you full access to everything the browser site has.

The quality of gameplay should be the same regardless of how the games are accessed. If you play at an unlicensed site or a betting site that is licensed offshore, you don’t have any recourse in the UK if something goes wrong. So, if you only take one piece of our advice, make it this – only ever play at casinos licensed by the UK Gambling Commission.

For example, you can get a percentage match on your first deposit up to a certain amount. Some casinos give sets of free spins or bonus money when you deposit and wager a certain amount. Others offer no deposit welcome offers, which you can claim without having to make any deposit or monetary commitment.