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New

  • Selling Point-1 Secured with SSL encryption
  • Selling Point-2 Wide variety of slots
  • Selling Point-3 Provably Fair Games

100% up to €100

18+. New depositing players only. Min. deposit: $/€10. Max. bonus: $/€100. Offer valid on the first deposit. Wagering Requirement: 40x. Promotion available for 72 hours. Full T&C’s Apply. Magic Red Welcome Bonus – 100% bonus on your first deposit up to €100. This bonus only applies for deposits of $/€10 or higher. Bonus Policy and Terms of Service apply. See full T&Cs for more detail. 18+ Please Play Responsibly.

2
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100% up to €25 + 25 Free Spins

Terms and Conditions Apply. New Players only 18+. Min Deposit: £20. Spins available for: Book of Dead. Wagering requirements apply: x35. Offer valid for 24hrs See full T&Cs for more detail. 18+ Please Play Responsibly.

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100% up to €200 + 100 FS

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Bonus up to £100 + 25 Free Spins

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100% up to £200

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Bonus up to 100 + 200 FS

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Bonus up to €100 + 10% Cashback

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Bonus up to £200 + 100 FS

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100% up to 200 + 100 FS

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100% up to €25 + 20 Free Spins

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Best UK Sites With 100% Welcome Bonus

If you’re curious to see what are top five casinos with 100% deposit bonus, read below:

Mr Vegas

Mr Vegas Casino has quickly gained attention for its extensive game selection, offering over 4,550 titles, including slots, jackpots, live dealer games, and more. The casino’s modern design and robust 24/7 customer support contribute to a high-quality gaming experience. However, the loyalty scheme may seem complex, and the absence of dedicated payment and help pages could be a drawback for some. Overall, Mr Vegas Casino earns a solid 4/5 star rating for its diverse game library and user-friendly platform.

Duelz

Duelz Casino Homepage

Duelz Casino offers a distinctive online gaming experience, blending traditional casino elements with competitive gameplay. Established in 2018 by SuprNation, the platform features over 1300 games from top providers like NetEnt, Play’n GO, and Evolution Gaming. Duelz Casino stands out with its unique dueling feature, where players compete against each other in video slots, adding an interactive layer to the experience. While the casino boasts a wide range of payment options and 24/7 customer support, its user interface could be more intuitive, and the wagering requirements on bonuses are relatively high. Overall, Duelz Casino appeals to players looking for an innovative twist on online gambling.

All British Casino

All British Casino screenshot of the homepage

All British Casino is a UK-focused online casino launched in 2012 by L&L Europe Ltd, offering over 200 games, including slots, table games, and live casino options. Licensed by the Malta Gaming Authority and the UK Gambling Commission, it ensures a secure environment for players, supporting multiple payment methods like Visa, MasterCard, PayPal, Skrill, and Neteller. The platform’s British-centric theme, reflected in its design, currency, and English-only customer support, appeals primarily to UK players but might limit its appeal to international users. The game library features titles from providers like NetEnt and Evolution Gaming, though the selection is somewhat limited. The VIP program offers perks such as dedicated support and increased withdrawal limits, but the absence of a sportsbook and a limited number of game providers may be drawbacks for some. Overall, All British Casino offers a solid, UK-tailored gaming experience.

Barz Casino

Barz casino welcome offerBarz Casino, launched in 2021 by White Hat Gaming Limited, offers a comprehensive gaming experience with over 2,500 games, including slots, table games, and live dealer options. Rated 4.6/5, the casino is known for its user-friendly interface and diverse game selection from top providers like NetEnt and Pragmatic Play. The casino supports multiple payment methods and provides 24/7 customer service. While it lacks mobile apps, Barz Casino is optimized for mobile play.

Hey Spin

Hey Spin screenshot of the games

HeySpin Casino, established in 2020 and operated by Aspire Global International LTD, offers an extensive selection of over 3000 games from renowned providers like Amatic, Betsoft, and Games Global. With a strong focus on mobile optimization and responsive customer support, the platform caters well to players on the go. However, it falls short with its limited rewards program for UK players and some navigational difficulties on the desktop version. Licensed by both the Malta Gaming Authority and the UK Gambling Commission, HeySpin provides a secure gaming environment.

How We Rate Casinos With 100% Deposit Bonuses?

At JohnSlots, our expert casino team meticulously evaluates online casinos to ensure they offer the best 100% deposit bonuses. We follow a comprehensive set of criteria to identify and recommend only the most deserving casino sites. Here’s what we look for in assessing and rating the 100% deposit bonuses featured on this page:

  • Payment Options: We prioritize casinos that provide a wide range of payment options for UK players, ensuring you can make instant deposits without hefty fees.
  • Maximum Bonus Amount: To cater to all types of players, we seek out bonuses with substantial cash amounts. In our selection, you’ll find 100% deposit bonuses ranging from £50 to £500.
  • Game Eligibility: We focus on casinos that offer a diverse selection of high-quality games, allowing you to explore popular and new titles using your bonus funds.
  • Wagering Requirements: We emphasize fairness by recommending casinos with reasonable and low wagering requirements, ensuring you get the best value for your money. If the wagering terms are too steep, we make sure to highlight that.
Best 100% Casino Bonuses

What Is a 100% Deposit Bonus?

A 100% deposit bonus, also known as a match bonus, is a common UK casino offer where the casino matches players’ deposit amount. After registering and making their first deposit, the bonus funds appear in a separate wallet, available after players spend their real money, giving them a second chance to win and extending their gameplay.

Check Some Examples

Here are some 100% welcome bonus examples you might find at online casinos:

  • 100% up to £100: Deposit £100, and the casino will give you an additional £100 in bonus funds, giving you £200 to play with.
  • 100% up to £200 + 50 Free Spins: Deposit £200, and you’ll receive an extra £200 in bonus funds, plus 50 free spins on a selected slot game.
  • 100% up to £50: A smaller bonus where you deposit £50, and the casino matches it with another £50, doubling your balance to £100.
  • 100% up to £500: For high rollers, deposit £500, and the casino will add £500 in bonus funds, giving you a total of £1,000 to play with.
  • 100% up to £300 + 100 Free Spins: Deposit £300, and receive an additional £300 in bonus funds, along with 100 free spins on a popular slot game.
Advantages of 100% Casino Bonuses

Pros and Cons of 100% Bonus

We got you covered, in case you’re curious to see what are the benefits and drawbacks of 100% bonus welcome offer.

Pros
  • Thumbs-Up Instantly doubles your deposit
  • Thumbs-Up Provides a second chance to win after losing your initial deposit
  • Thumbs-Up Typically has lower wagering requirements compared to higher percentage bonuses
  • Thumbs-Up Can be used on a variety of games, not just slots
Cons
  • Thumbs-Down Limited to matching your deposit, whereas higher percentage bonuses offer more bonus money
  • Thumbs-Down May not apply to live casino games, which often require separate offers
How to Claim a Welcome Bonus

How to Claim a 100% Bonus?

If you are interested in signing up to a casino and doubling your first deposit, follow these steps:

  1. Find a casino with the 100% deposit bonus offer (use our list for the best recommendations!),
  2. Create a new account with your chosen site,
  3. Check the terms and conditions of the bonus,
  4. Claim your bonus by making the first minimum deposit,
  5. Enter the bonus code, if required,
  6. Start playing the eligible games to activate the bonus,
  7. Use your bonus funds to fulfil the wagering requirements,
  8. Once the wagering is complete, withdraw your remaining bonus funds in real money using your preferred payment method.

100% Bonus: Terms and Conditions

Before claiming a 100% deposit bonus, it’s crucial to review the terms and conditions associated with the offer. Most casino bonuses come with specific requirements that are essential to understand. These terms will usually be highlighted in the initial bonus advertisement and can include the following:

  • New Players Only: If you already have an account with the casino, you won’t be eligible for the new-player deposit bonus.
  • 18+ Requirement: Only players who are 18 years or older can claim the bonus.
  • UK Players Only: The advertised 100% bonus is typically available only to residents of the UK.
  • Skrill/Neteller Deposits Excluded: Many UK casinos exclude Skrill and Neteller deposits from qualifying for bonuses due to compliance regulations. If this applies, you can use other payment methods like Visa or another accepted e-wallet.

Fun Facts About 100% Bonuses

When considering a 100% deposit bonus, there are a few important factors to keep in mind:

  1. Wagering Requirements: Most 100% bonuses come with wagering requirements, meaning you’ll need to wager the bonus amount a certain number of times before you can withdraw any winnings. Always check the specific requirements as they can vary widely between casinos.
  2. Eligible Games: Not all games contribute equally towards meeting the wagering requirements. Slots often contribute 100%, while table games and live dealer games may contribute less or be excluded entirely.
  3. Bonus Expiry: 100% bonuses usually have an expiry date. You’ll need to use the bonus funds and meet the wagering requirements within a specified period, often 30 days, or the bonus and any associated winnings may be forfeited.
  4. Maximum Bet Limits: Some casinos impose a maximum bet limit when using bonus funds. Exceeding this limit could result in the forfeiture of your bonus and any winnings.
  5. Payment Method Restrictions: Certain payment methods, like Skrill or Neteller, may be excluded from qualifying for a 100% bonus. Be sure to use an eligible payment method to ensure you receive the bonus.
  6. Country Restrictions: 100% bonuses are often restricted to players from specific countries. Always verify that the bonus is available to players in your location.
  7. Bonus Stacking: Some casinos may not allow you to claim multiple bonuses simultaneously. Ensure that claiming a 100% bonus doesn’t interfere with any other promotions you may want to participate in.

Responsible Gaming and Casino Bonuses

It’s crucial to remember a few things if you’re planning to use a 100% deposit bonus. First, you should set a budget and stick to it to avoid overspending. Secondly, ensure you understand the terms and conditions of the bonus, including wagering requirements and restrictions, to avoid surprises. Limit your time spent gambling, and take breaks to keep your gaming in check. remember, gambling should be fun, not a means to make money.

FAQ

Here are the most commonly asked questions regarding 100% deposit bonuses.

In most cases, 100% welcome bonuses are available only for your first deposit. However, some casinos offer similar bonuses on subsequent deposits as part of a welcome package or through ongoing promotions. Always check the casino’s promotions page or terms and conditions to see if additional 100% bonuses are available for future deposits.

To find a 100% deposit bonus, start by researching online casinos that offer generous welcome packages. Visit reputable comparison sites, read reviews, and check the promotions page of your preferred casinos.

Yes, 100% bonuses can expire if not used within a certain timeframe. The expiration period varies by casino, but it’s typically stated in the bonus terms and conditions. If you don’t meet the wagering requirements or use the bonus within the specified time, the bonus and any associated winnings may be forfeited. Always check the expiration details to ensure you take full advantage of the bonus.

15+ Years of Experience
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Casino Bonus Expert

26 Articles

Leonard Sosa is a trusted Casino Bonus Expert with a deep understanding of the intricacies of online casino bonuses. He analyzes and evaluates the terms and conditions associated with different bonuses, guiding players to make informed decisions. Leonard specializes in no wager no deposit bonuses and provides valuable insights on maximizing their benefits. His expertise helps players unlock the true value of casino bonuses and optimize their gaming experience.

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