Last updated: 28 October 2025
Unlike locally licensed UK casinos, sites not on GamStop offer more flexibility and place a stronger emphasis on innovation. This is mainly because they’re not held back by the same regulatory restrictions.
The UK Gambling Commission (UKGC) requires all licensed operators to implement GamStop, a self-exclusion scheme that many players find too limiting. In addition, the UKGC also restricts how much players can stake, which inevitably takes some of the fun out of the online gambling experience.
In this post, we review the top 10 most innovative and reputable non GamStop casinos of 2025.
With so many gambling sites marketing themselves as non-GamStop, identifying the best platforms can be a real hassle. Fortunately for our readers, we’ve tested hundreds of options and narrowed down to the top 10 best non-GamStop platforms.

Betfred is a familiar name in the UK gambling scene, with roots dating back to 1967. It made the move online in 2005, bringing its trusted reputation and betting experience to a new generation of players.
This casino is incredibly popular in the UK today, with over 2 million punters visiting the site every month. Betfred has over 9,000 reviews on Trustpilot and an average rating of 4.1/5.
The casino is also top-rated by the experts, with many agreeing that it’s among the online casinos with the biggest game libraries. Betfred’s game library features 3,500 real money slots and over 300 variants of baccarat, blackjack, roulette, poker, and bingo.
Slots are dominant on Betfred, with games such as 1429 Uncharted Seas, Blood Suckers, Classic Fruits, Piggy Luck and Psycho Candies pulling the crowds. Betfred is also home to many high-quality fixed and progressive slots. With games such as Jackpot Giant, Mega Moolah, Age of Gods, and Blitz, this site is the best choice for big win jackpot lovers.
Betfred offers free spins exclusively as part of its welcome bonus package. New players can claim up to 200 free spins on the popular slot Age of the Gods when they make a first deposit of £10 or more. The free spins stay valid for 7 days and come with a 20x wagering requirement.
Also, new users are eligible for a no-deposit bonus of up to 50 free spins through the casino’s Mystery Free Spins program. Betfred also rewards loyal customers through its tiered VIP reward program.

Bally Casino only entered the UK market in 2023, but it has quickly earned a strong reputation as one of the most trusted non GamStop casinos. The site is a brand of GameSys Operations Limited, a popular gambling company registered in Malta.
Bally Casino has an amazing reputation, with many experts ranking it top among the fast withdrawal casinos in 2025. The site also has great feedback on independent consumer review platforms such as Trustpilot.
We’ve dived into the reviews and conducted live tests on the casino to find out if it lives up to the hype. The first standout feature of Bally Casino is its dedicated Android and IOS apps available on Google Play and App Store. Impressively, the app is rated 4.7/5 on the Google Store after 2,600+ reviews and 4.3/5 on the App Store after 1,200+ reviews.
Bally Casino also attracts players with a welcome bonus of 30 free spins on Secret of the Phoenix Megaways. Players only need to deposit at least £10 through debit cards or e-wallets to earn the bonus. Amazingly, the free spins have no wagering requirements; therefore, players can withdraw their winnings immediately. The casino also provides a high-quality, invite-only VIP reward program.
Another of Bally Casino’s standout features is its fast withdrawals. Players can enjoy payouts in under 4 hours via Visa Direct, Skrill, WebMoney, and Neteller. Debit card withdrawals are typically processed within one business day, while bank transfers may take up to 3 working days.
Game variety is the one area where Bally Casino falls slightly short compared to other top-rated non GamStop casinos UK. The online casino offers 900 games, primarily real-money slots developed by NetEnt, IGT, Red Tiger, and Pragmatic Play. Bally Casino also provides jackpots with prizes of up to £100,000. The top contenders in their jackpot catalogue include Eye of Horus Jackpot King, Tiki Island and Secrets of the Phoenix Jackpot.

Midnite was founded as a sportsbook in 2018 and expanded its offerings to include an online casino in 2023. Despite being fairly new in the market, the casino has gained traction to become one of the fastest-rising casinos not on GamStop. Midnite Casino offers over 2,000 games, including real money slots, live casino, and table games.
While their game library is smaller than what some casinos not on GamStop offer, it includes all the popular titles. Just like with the other non GamStop casinos in the UK, most Midnite games are slot machines. These include classic & branded slots, Megaways, drop & wins, and progressive jackpots.
Midnite is dedicated to quality, so industry’s best game studios power its games. Pragmatic Play, NetEnt, Thunderkick, Microgaming, Hacksaw, Red Tiger, and Blueprint are some of the game studios that feature prominently on this site. Midnite lists hundreds of slots in its ‘trending games’ section.
The top five most popular slots on the site include Book of Dead, Big Bass Bonanza, Gate of Olympus, Reactoonz and The Dog House. These games have a high Return to Player (RTP) rate, so they offer better returns in the long run. Midnite also provides an impressive collection of table games and live dealer options. These include 86 variants of roulette, 61 blackjack games, 11 baccarat tables, three casino hold ’em, and two crap tables.
Midnite provides average bonuses compared to other top-rated non-GamStop casinos. They only provide 100 free spins as a welcome bonus, and players must have a promo code to activate the offer. Also, players must deposit and wager at least £20 to earn the bonus. The free spins are valid for 7 days and do not have a play-through requirement. Unfortunately, this online casino doesn’t have a VIP reward program.

Party Casino originally launched as Starluck Casino in 1997 and adopted its current name following a major rebrand in 2006. The site features prominently among the top 10 most popular online casinos in the UK. Party Casino was founded in Gibraltar and is part of the Entain Group, so it’s highly trusted globally.
What truly sets it apart is its strong reputation, backed by many positive reviews across the web. As usual, we’ve taken a deep dive into reviews and tested some of its functions to distinguish what sets it apart from the competition.
Its most outstanding feature is its massive library of 5,500+ casino games. This means that few non GamStop casinos can match its game offerings. As expected, most of the games offered by Party Casino are real money slots. These include classic slots, video slots, Megaways, branded slots, daily jackpots, and progressive jackpots.
Amazingly, PartyCasino offers slots across more than 100 unique themes, including fan favourites like Greek mythology, fantasy, horror, Halloween, movie-inspired titles, and classic fruit machines. The casino is also home to a diverse catalogue of live casino and table games. Party Casino provides over 300 table and live dealer games, including all the popular variants of blackjack, baccarat, roulette, poker and bingo.
It’s incredibly easy to sign up with this gambling site, and all new players are eligible for a welcome bonus of 50 free spins on Starburst. Players only need to deposit at least £10 to activate the bonus and must use it within 3 days. Impressively, this bonus offer doesn’t have a wagering requirement. The welcome bonus package also includes a 100% deposit match up to £100 at a 30x wagering requirement.
Party Casino processes withdrawals instantly through Visa Fast Funds and Instant Bank Transfers. Furthermore, withdrawals through Skrill, Neteller and PayPal take up to 12 hours, while debit cards can take up to 24 hours.

Admiral Casino is a top pick for players seeking a reliable non-GamStop mobile casino experience. The brand’s roots go back to 1978, when it opened its first land-based casino in the UK. After decades of building trust in high street gaming, Admiral took things digital in 2018, launching its online casino under the Novomatic umbrella.
Since then, it’s become a go-to for players who value a familiar name, solid mobile performance, and a straightforward gaming experience outside GamStop restrictions. Admiral Casino offers a smaller games library than most UK non GamStop casinos. Their slots catalogue includes 650+ games mostly from Novomatic, NetEnt, IGT, Pragmatic Play and Blueprint Gaming.
Admiral Casino highlights its top five trending games as Book of Ra, Gonzo’s Quest, Sizzling Hot Deluxe, The Dog House, and Big Bass Bonanza. These include a mix of iconic classics and emerging favourites that demonstrate the casino’s balance between nostalgia and innovation. Admiral Casino shines more on jackpots with its more than 50 progressive slots. Their most played jackpots include Reel King Potty, Cops & Robbers and Golden 7.
Many players are also pulled to this site by its extravagant bonuses and promos. Admiral Casino is the only site in our list of the best non GamStop casinos that offers a no-deposit bonus. New users automatically receive 50 free spins on Feel the Flutter when they fill out and submit the signup form. Amazingly, the no-deposit bonus has a 1x rollover requirement.
Admiral Casino also matches new players’ deposit 100% up to £200 and 100 free spins on Sizzling Hot Deluxe. The bonus is valid for 3 days, and the player should wager it at least 35x before withdrawing winnings. Admiral Casino also provides regular promos and loyalty bonuses through its tiered VIP program. Users also earn rewards for referring their friends to the platform.
Finally, Admiral Casino has enough measures in place to ensure responsible gaming. These include an internal self-exclusion program, budgeting tools, and links to third-party responsible gaming resources.

BetMorph is a fairly new sportsbook and online casino founded in 2022. The casino features among the best-rated UK casinos not on GamStop in 2025. As usual, we’ve analysed user feedback and tested the platform to find out if it meets expectations.
BetMorph is a brand of ProgressPlay Limited, a reputable Maltese iGaming company that manages several popular gambling sites not on GamStop. Moreover, it’s licensed in Malta and ensures provably fair games by partnering with Gaming Labs International (GLI), an independent casino testing agency.
Whether a beginner or experienced player, BetMorph has something for everyone. They offer 3,500+ games in real money slots, live casino and table games. As expected, most of the games are real money slots, including 3-reel, video, Megaways, multiline and progressive jackpots.
Furthermore, the slot machines are categorised by theme, volatility, RTP and popularity. The popular themes include Ancient Egypt, Adventure & Treasure Hunt, Fruit & Classic Vegas, and Fantasy & Magic. Games such as Book of Dead, Eye of Horus, Gods of Olympus, Gonzo’s Quest, and Wanted Dead or a Wild attract a huge number of players to this site.
BetMorph provides bonuses to its new and existing players. The site entices new users with a deposit match of 100% up to £200 plus 100 free spins on Book of Dead. Users must deposit at least £10 to activate the bonus and should wager the bonus 50x before withdrawing their profits. BetMorph also provides regular promos through programs such as the Thursday Spinner Leaderboard and the Saturday Spinner.
Another reason why BetMorph is top-rated is its quick and seamless withdrawals. The casino processes withdrawals through Skrill, Neteller, and PayPal in less than 12 hours. Other banking methods may take up to 3 business days.

Founded in 2004, Virgin Games is among the well-established non GamStop sites. The platform is owned by Gamesys Operations Limited, a subsidiary of the American Bally’s Corporation. Virgin Games is only available in the UK and Malta. With a Trustpilot rating of 4.5/5 after 2,800+ reviews, this casino beats most UK sites on reputation. `
Virgin Games offers a library of 2,200 slot machines from more than 70 game studios. These include classic, video, multiline, and progressive jackpot slots. The top five fans favourites include Immortal Romance, Gate of Olympus, Starburst, Guns N’ Roses, and Secrets of Phoenix. Virgin Games categorises its games by volatility, with low volatility games such as Starburst and Guns N’ Roses offering small but frequent wins. On the other hand, high volatility games such as Gates of Olympus and Immortal Romance have higher jackpot potential but less frequent payouts.
Signing up with Virgin Games is easy, and all new players are eligible for a welcome bonus. New players earn a bonus of 30 free spins on Double Bubble when they deposit and wager at least £10. For bingo players, Virgin Games provides a registration bonus of £50 in bingo tickets. Virgin Games also provides ongoing promos, including daily free games, cashback rewards and seasonal boosts. They also have an invite-only VIP club that rewards high rollers with extra perks, box bonanza+ games, monthly cash drops and free spins.

Mr Rex is a trusted gambling site founded in 2021 by the Maltese iGaming company, ProgressPlay Limited. The site features a high-quality sportsbook and online casino available on mobile and the web.
As a non-GamStop casino, Mr Rex offers incredibly flexible bet limits, valuable bonuses, and fast withdrawals. Most importantly, the site offers a massive selection of games from the industry’s leading software studios.
Expect to find table games, slot machines, live dealer games, and live game shows. Slots dominate the collection, of course, with games such as San Quentin, Starburst, Book of Dead, Wolf Strike Hold & Win, and Aztec Bonus lines featuring prominently. These top titles are developed by NoLimit City, NetEnt, Play’n Go, Iron Dog Studio, and Playtech, respectively.
Compared to the local UK sites, Mr Rex’s bonuses and promos are competitive. Their welcome offer package includes a 100% deposit match up to £200 plus 100 free spins on Starburst. Users must deposit a minimum of £10 to activate this bonus.
Furthermore, the matchup bonus is valid for 30 days and has a 50x rollover requirement. Mr Rex also provides regular promos with the current offers, including Midweek Cashback, Monday Wheel of Spins, and Weekend Cashback. These offers change regularly, so visit their site for the latest updates. Unfortunately, Mr Rex is yet to introduce a VIP program.
When signing up with this casino, players are required to complete a straightforward KYC process. Moreover, they must verify their payment method. Mr Rex supports payments through Visa, MasterCard, Skrill, Neteller, eCoPayz, and PayPal. Withdrawals through these e-wallets are processed within 2 hours.
Mr Rex is a safe and transparent gambling platform licensed in Malta and Gibraltar. The site further demonstrates its commitment to responsible gaming by partnering with BeGambleAware and GambleAware. Furthermore, Mr Rex provides a powerful internal self-exclusion system.

NRG is a new gambling site launched in 2024 by SharedBet Limited. The site is synonymous with sports betting, but its casino version is also fast-rising. Most experts consider NRG among the best non GamStop casinos, and here’s why.
Firstly, it provides a unique gaming experience for both beginners and experts through its huge game library. NRG boasts a library of over 4,500 casino games from Pragmatic Play, Yggdrasil, Evolution and NoLimit City, among others. It’s very rare to find a new online casino providing such a huge and diverse game library.
Another thing we love about NRG is how well-organised their games not on GamStop are. The main types of casino games available on the site include slots, table games, and live dealer options. Slots make up the bulk of the collection, and are categorised by type, theme, popularity, volatility and RTP.
Each category features the best titles in the industry. For instance, under the ‘popular’ category, NRG lists Aztec Stargems, Titan Strike, Mystery Mice, Booze Bash, and Starburst as its top five games. Leap Gaming, Relax Gaming, Pragmatic Play, Hacksaw Gaming, and NetEnt partner with NRG.
Secondly, NRG shines on mobile gaming, with its intuitive Android and IOS mobile app. The app is top-rated on both Google Play and the App Store, reflecting its reliability, ease of use, and performance. Moreover, it features advanced functions such as HD live streaming for live casino games. NRG also provides a mobile-optimised web app that is highly intuitive and fast.
Thirdly, NRG is praised for its seamless and fast payouts. The site provides under 2-hour withdrawals for e-wallets such as Skrill, PayPal, and Neteller. On the other hand, debit cards take up to 24 hours, while bank transfers take up to 48 hours.

Unibet Casino is another non GamStop casino worth considering. The gambling site has been around for over 20 years, making it one of the oldest non GamStop casinos on this list. Moreover, it operates in 50+ countries with a strong presence in the UK and many European countries. We’ve investigated Unibet Casino thoroughly to determine what makes it stand out among popular UK casinos. The first thing that pulls many players to this site is its extensive game library of 2,500 casino games.
Just like with other top-rated UK non GamStop casinos, most of the games on this site are real money slots. These include 3-Reel, Video, Megaways and progressive jackpots. Unibet Casino also provides exclusives such as Wild Stacks Super Spin, Jungle Jumboree, Super8Wild, Gemix2 and Gold Carp Bonanza. Impressively, they also provide a wide selection of fixed and progressive jackpots. The top games in this category include Atlantean Treasures, Fortunium Gold, Arabian Nights, and Gladiator Jackpot. Unibet Casino has a history of big win jackpots, with its largest ever recorded jackpot paying up to £4.3 million.
Unfortunately, this site lags behind most non GamStop casinos on bonuses and promos. For instance, they only provide a signup bonus of £40 with a 50x rollover requirement. Players earn the bonus by depositing a minimum of £10, and the bonus expires within 7 days. Unibet Casino also provides regular promos, including Lucky Spin Tournaments, Race 2 Riches, Daily/weekly prize drops, and weekly live casino tournaments. Surprisingly, they do not offer a tiered loyalty reward program.
Finally, Unibet Casino ranks highly among fast withdrawal casinos in the UK. The site typically processes payouts within 12 hours. For instant withdrawals, players should transact through Trustly.
Non GamStop casinos in the UK provide a variety of casino games, with top-rated sites offering up to 5,500 titles. The best platforms feature games developed by respected studios such as Pragmatic Play, NetEnt, Thunderkick, Microgaming, Evolution Gaming, and Play’n GO. Here are the main types of games provided by the best non-GamStop platforms:

Online casinos not on GamStop support more payment options than the locally licensed sites. Some of the payment methods supported by non-GamStop casinos include:
Non GamStop online casinos have gained massive popularity in the UK as more players continue to move away from local options. Here are the key factors that make these sites stand out compared to UK-licensed casinos:
Non-GamStop casinos offer several advantages over local UK sites, but that doesn’t mean they come without drawbacks. Here are the main downsides to keep in mind:
Non-GamStop casinos have quickly become a popular alternative to traditional UK sites, thanks to their greater flexibility and broader range of features. Below, we break down the key differences between the two to help you decide which suits you best.
| GamStop UK Casinos | Non GamStop Casinos |
| Regulated by the UK Gambling Commission (UKGC) | Licensed on offshore markets, mostly in Malta, Gibraltar, and Curacao |
| Provides exclusion through the UKGC-endorsed GamStop scheme | Provides internal self-exclusion instead of GamStop |
| KYC is mandatory before withdrawal | KYC not mandatory |
| Only supports the traditional payment methods | Most support a wide range of payment methods, including crypto |
| Big-name UK game studios | Mix of international and lesser-known providers – often a wider selection |
With most players now choosing to gamble on their smartphones, the quality of a casino’s mobile app has become more important than ever. Here are the top features of a good mobile gaming platform:
The quality of customer support services provided by a gambling platform tells you a lot about it. High-quality sites offer support that is easily reachable, knowledgeable, and courteous.
When looking for the best non GamStop UK casinos, it’s paramount to check the quality of customer support provided. Here are the key features of quality customer support.
Just like any other high-adrenaline activity, gambling is highly addictive. To help you gamble responsibly, follow the tips outlined below.
Self-exclusion allows gamblers to take a break whenever they feel their gambling habits are getting out of control. GamStop is one of the most well-known self-exclusion schemes in the UK. It’s backed by the UK regulator and is mandatory for all locally licensed gambling sites.
Unfortunately, it’s widely unpopular among players due to its rigidity and strict limitations. Many players who self-exclude through GamStop end up being permanently locked out, even after their self-exclusion period has expired.
On top of that, GamStop also restricts how much a player can stake per bet and how much they can withdraw in a single transaction. The UK gambling regulator enforces these limitations.
The best non-GamStop casinos take a more flexible approach. They either offer their self-exclusion tools or partner with less restrictive providers like BetBlocker and GamBan, giving players more control over their gambling experience.

Cyberattacks targeting online gambling sites and gamblers have increased exponentially over the years. Worthwhile UK casino sites not on GamStop must, therefore, demonstrate their online safety measures. Here are the key safety features of the best casinos without GamStop.
Non-GamStop UK casinos are the best choice for players looking to avoid the limitations of GamStop. These sites still promote responsible gaming, but without taking the fun out of gambling. What’s more, unlike locally licensed sites, non GamStop casinos UK don’t restrict how much a player can stake on a bet.
In this article, we’ve reviewed the top 10 best-rated non-GamStop gambling sites in the UK. These sites are the crème de la crème of online casinos, not just in the UK, but globally. You can check out any of them for a fun and flexible gambling experience.