best online casinos

Our Picks for UK’s Best Online Casinos

Here’s our list of 5 best UK casinos:

1. Duelz

Duelz Casino Homepage

Duelz Casino offers a distinctive and engaging gaming experience with its competitive gameplay element, allowing players to duel each other in games. This online casino blends traditional gaming with innovative interaction, especially in slot games. It hosts over 800 titles and supports a variety of payment options, coupled with 24/7 customer support. While the casino excels in many areas, it faces some challenges with its user interface and has high wagering requirements. Licensed by the UK Gambling Commission, Malta Gaming Authority, and Curaçao eGaming, Duelz Casino promises a secure and dynamic online gaming environment.

  • License: UK Gambling Commission, Malta Gaming Authority, Curaçao eGaming
  • Number of Games: Over 800 titles
  • Mobile Friendly: Yes
  • Ongoing Promotions: Yes, includes competitive gameplay elements and challenges

2. JackpotJoy

JackpotJoy Casino Homepage

JackpotJoy is a UK casino that primarily caters to the needs of bingo enthusiasts! While it includes slots, table games, and live casino options, this casino site is limited by a need for more diverse game developers and payment methods. Overall, while it lacks in some areas, this casino completely satisfies expectations and provides a safe and secure gaming experience.

  • License: UK Gambling Commission
  • Number of Games: Extensive range including slots, table games, and live casino options
  • Mobile Friendly: Yes
  • Ongoing Promotions: Not specified, focus on bingo-oriented promotions

3. Mecca Bingo

Mecca Bingo Homepage

Mecca Bingo is among the best UK casino sites, and it is praised for its huge selection of over 1000 games from top providers such as NetEnt and Microgaming. This online casino is accessible through desktop and mobile devices, making it a favourite among younger players. Customer support is highly rated, and the platform enables smooth transactions with an extensive array of payment options, including Visa, Mastercard, and PayPal. Mecca Bingo’s rigorous licensing by the UK Gambling Commission and the Gibraltar Gambling Authority guarantees a secure and responsible gaming environment.

  • License: UK Gambling Commission, Gibraltar Gambling Authority
  • Number of Games: Over 1000 games
  • Mobile Friendly: Yes, accessible through desktop and mobile devices
  • Ongoing Promotions: Yes, includes various bonuses and promotions tailored to bingo and casino games

4. Skol Casino

Skol Casino Homepage

Skol Casino will be a favourite among those who appreciate a modern, user-friendly gaming environment. It offers over 2,500 games from industry-leading providers and a diverse slot selection, live casino games, and regular table games. Customer support is accessible 24/7 via live chat, with a promise of quick responses, although it currently lacks phone support. Payment options are extensive, catering to a wide audience with instant e-wallet transactions and standard processing times for other methods.

  • License:
  • Number of Games: Over 2,500 games
  • Mobile Friendly: Yes
  • Ongoing Promotions: Yes, including daily and weekly promotions

5. Spin hill Casino

Spin Hill Casino Homepage

Spin Hill Casino provides a diverse range of over 1,000 games, including video slots, table games, and bingo. The casino, licensed by the Alderney Gambling Control Commission and the UK Gambling Commission, also offers various payment options, enhancing its accessibility. Despite its robust game offerings from top developers like NetEnt and Microgaming, Spin Hill Casino’s limited live casino options and high wagering requirements might not suit all players. For those seeking a rich slot game experience with the potential for regular rewards, Spin Hill remains a competitive option.

  • License: Alderney Gambling Control Commission, UK Gambling Commission
  • Number of Games: Over 1,000 games
  • Mobile Friendly: Yes
  • Ongoing Promotions: Yes, includes a trophy system and regular rewards

Online Casino Types

Top online casinos on JohnSlots

If you’re on the lookout for the best online casinos, here are some casino site types you’ll find at JohnSlots:

  • New Casinos: These are the latest entries to the market, often featuring cutting-edge technology and exciting welcome bonuses to attract players.
  • Live Casinos: This type of casino is ideal for players looking for the authenticity of a land-based casino from the comfort of their homes, as well as for blackjack, roulette, baccarat, and poker lovers.
  • Mobile Casinos: These casinos optimize their websites for mobile devices or offer dedicated mobile apps, allowing players to enjoy their favourite games on the go.
  • VPN Casinos: VPN casinos cater to players who prioritize privacy and security, allowing them to access casino sites through a Virtual Private Network (VPN).

How We Rate Casinos

We focus on providing high-quality, unbiased online casino reviews to help you make informed gaming decisions. If you’re curious to find out what we consider, here are our x key criteria:

  • Safety: Our goal is to provide a safe gaming experience to all our readers. That’s why the casino sites we pick employ extensive and robust safety measures such as SSL encryption, regular audits by independent firms, and compliance with local and international regulatory standards.
  • Licensing: All casinos we list are licensed by reputable regulatory bodies such as the UK Gambling Commission, the Malta Gaming Authority, and the Gibraltar Betting and Gaming Association. These licenses ensure that the casinos operate legally, adhere to fair gaming practices, and provide player protection mechanisms.
  • Welcome Offer: We’re on the lookout for great offers with fair wagering requirements.
  • Promotions: A good casino may have a good welcome offer, but a great casino will keep the fun going with regular promotions and offers to keep you coming back, and this is what we check.
  • Payment Methods: We list uk casinos that offer a variety of safe and trusted payment methods to help players feel comfortable keying in their debit card details
  • Slots & Casino games: We search for casinos that offer big game selections with all the top providers.
  • Mobile-friendly: We list UK casinos that offer the full casino experience in a high quality mobile version.
  • Customer support: We list UK casinos that provide multiple ways to contact customer support and answer players’ inquiries promptly.
  • Responsible Gambling: Our casinos follow responsible gambling practises, preventing problem gambling.

Why Trust Us

JohnSlots team strives to provide unbiased and updated information on the best online casinos. To earn your trust, we:

  • Spend over 25 hours a month updating information
  • Employ 5 people to check the most attractive offers
  • Hire 4 people to test all casinos before you try it

How to Choose the Best Online Casino Sites

How to choose online casino

If you want to check things yourself, here are 8 things you should check in your quest for the best online casino sites:

  1. Welcome Offers: Assess the generosity and fairness of the sign-up bonuses and their wagering requirements.
  2. Game Variety: Look for a wide range of games including slots, table games, and live dealer options to suit your preferences.
  3. Payment & Withdrawal Options: Ensure the site offers secure and convenient payment methods that meet your needs.
  4. Loyalty Rewards & Promotions: Check for ongoing promotions and a rewarding loyalty program that enhances the gaming experience.
  5. Mobile Experience: Confirm the casino is mobile-friendly, offering a seamless experience on mobile devices.
  6. Security and Support: Verify the presence of strong security measures, such as SSL encryption, and responsive customer support.
  7. Licensing & Regulation: Make sure the casino is licensed by credible authorities that ensure safety and fairness.
  8. Responsible Gambling: Look for features like self-exclusion, deposit limits, and other tools to help manage gambling responsibly.

Casino Sites: Pros and Cons

Here is the full list of benefits and drawbacks of playing in online casino sites.

  • Thumbs-Up Play from anywhere at any time, without the need to travel to a physical casino
  • Thumbs-Up Access to a vast array of games that often surpasses what's available in land-based casinos
  • Thumbs-Up Numerous welcome offers, free spins, loyalty programs, and other incentives that are not typically offered in traditional casinos
  • Thumbs-Up Wide range of betting limits suitable for both high rollers and casual players
  • Thumbs-Up Many casinos offer mobile versions, making it easy to play on-the-go through smartphones or tablets
  • Thumbs-Down Depending on the method, cashing out can take several days.
  • Thumbs-Down Risks of playing at unlicensed or poorly regulated UK casinos, which might endanger your data and funds.
  • Thumbs-Down Lacks the social interaction of physical casinos, which can be a significant part of gambling for some players.
  • Thumbs-Down Easier access may increase the risk of gambling addiction due to the convenience and constant availability

Online Casino Bonuses

New casinos with new welcome offers

UK casinos offer a wide range of bonuses. We provide you with the breakdown of common types of online casino bonuses:

  • Welcome Bonuses: Welcome bonuses are given to new players as an incentive for signing up, and, by a rule, they’re the most attractive.
  • No Deposit Bonuses: No deposit bonuses are usually given as a part of the welcome package, and they don’t require players to make a deposit. Instead, the casino offers a small bonus or free spins to start playing immediately.
  • Free Spins No Deposit: Free spins allow players to play slot games without spending money. However, winnings from free spins are usually subject to wagering requirements.
  • Reload Bonuses: Reload bonuses offer extra funds on subsequent deposits after the initial welcome bonus.
  • Loyalty Rewards and VIP Programs: These programs reward ongoing play with points that can be converted into cash, bonuses, or other perks.

Payment Methods Available at Online Casinos

Online UK casinos offer a variety of payment methods catering to players’ preferences. Here’s the list of the most common payment methods:

  • Debit Cards (Visa, MasterCard): The most common method of depositing cash, debit cards usually take a few days to process withdrawals.
  • E-Wallets (PayPal, Skrill, Neteller): These offer a fast and secure way to deposit and withdraw, and they’re especially interesting since they do not require sharing bank details with the casino.
  • Bank Transfers: Bank transfers are ideal for moving large sums of money, though they tend to have longer processing times.
  • Cryptocurrencies (Bitcoin, Ethereum): Cryptocurrencies are becoming increasingly popular since they offer instant, secure, anonymous transactions.
Mobile casinos


Here are some commonly asked questions regarding the best online casinos in the UK and more!

Yes, gambling at online casinos is legal in the UK, as long as the casino holds a license from the UK Gambling Commission. This ensures they meet strict standards for safety and fair play.


UK casino sites are generally very safe, provided they are regulated by the UK Gambling Commission. These sites must adhere to strict regulations on customer privacy and data protection.


Absolutely. Most UK casinos offer mobile-compatible platforms or apps, allowing players to access their favorite games on smartphones and tablets.


The best online casinos in the UK offer a wide variety of games, including slots, blackjack, roulette, baccarat, and poker, as well as live dealer games for a more immersive experience.


Blackjack typically offers the highest payout rates due to its low house edge, especially when played with optimal strategy.


To stay informed about new casino sites and promotional offers, sign up for casino newsletters, follow them on social media, and regularly check their promotions pages.


Casinos that feature high RTP (Return to Player) games typically offer the best payouts. Look for casinos that openly display their game RTPs.


The safest UK casinos are those licensed by the UK Gambling Commission, which ensures they adhere to the highest standards of security and fair play.


Issues with casino sites should be reported to the UK Gambling Commission, or you can contact designated dispute resolution services as outlined on the casino’s website.


Yes, it is possible to win real money at UK casinos through various betting games and using bonuses effectively.


Online casinos with options like e-wallets (PayPal, Skrill, Neteller) typically offer the fastest withdrawals, often processing payments within 24 hours.


Yes, there have been numerous instances of large winnings at casino sites, particularly through progressive jackpots in slots.


To withdraw funds, navigate to the cashier section of the online casino, select your preferred withdrawal method, specify the amount to withdraw, and submit the request.


Yes, many UK casinos offer free-to-play versions of their games, which allow you to try out games and practice strategies without risking real money.

+5 Years of Experience
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Online Casino Expert

81 Articles

Valentino Castillo, a trusted expert in online casinos, provides comprehensive and unbiased reviews to empower players. With insights on winning strategies, no wagering casinos, mobile and bitcoin casinos, as well as the best RTP and new casinos, Valentino helps players make informed choices. His expertise enhances the overall gambling experience, ensuring players can navigate the online casino landscape with confidence.

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