400% Casino Bonus for UK Players

Looking for a huge boost to your gaming experience? A 400% casino bonus is one of the best ways to get started. With this kind of bonus, your initial deposit gets multiplied four times, meaning you can enjoy your favourite games with plenty more to play with.

That means longer sessions, bigger bets, and more chances to score wins. In this ranking, we’ll break down everything you need about 400% bonuses at casinos not on Gamstop: how they work, the pros and cons, and how to get the most out of them while keeping track of the important terms.

1
Magic Win Casino
400% UP TO £2000 + 140 Free Spins PROMO CODE: _MAGICVRS140
  • Huge Rewards
  • All Popular Slots
  • Established Brand
2
Highroller Casino
100% UP TO £500 + 50 FS
  • New Casino
  • SportBooks
  • Available for players from UK
3
Freshbet Casino
100% UP TO £1500 + EXCLUSIVE 33FS PROMO CODE: VRS777
  • Trusted Casino
  • 24/7 Support
  • Good Betting Section
4
Spinsheaven Casino
400% up to £2000 + 130 Free Spins PROMO CODE: VRSHEAVEN130
  • Daily lucky promotions
  • SportBooks
  • Instant withdrawals
5
Casino Ways
100% up to £300 + 100 FS
  • Secure and Fair Gaming
  • Unique Rewards System
  • Low Wager
6
Slotmonster Casino
100% Up to £500
  • Weekly Tournaments
  • Fast Payouts
  • Low Wager
7
Betti Casino
150% up to £750 + 150 Free Spins on Big Bass 🎣💥
  • Game Shows
  • Unique Boost System
  • Simple to Use Website
8
GoldenBet Casino
100% UP TO £500 + Exclusive 20 FS
  • Unlimited 10% Cashback
  • Top Rated Casino
  • Exclusive Offers For VIPs
9
Jettbet Casino
450% UP TO £6000 + 325 FS ON FIRST 4 DEPOSITS
  • Large selection of High RTP Slots More than 100%
  • Daily Bonus Map for every Month
  • Special Offers for New Games
10
Wild Wild Casino
1150% + 250 Free Spins
  • High Roller Reload Bonus up to £1000
  • Regular Seasonal Tournaments with Big Jaskpots
  • 15% Cashback for VIP Users
11
Betblast Casino
200% BONUS up to 7500 £ + 50 Free Spins
  • New Casino
  • Easy Cashout
  • Available for players from UK
12
Golden Genie Casino
400%Bonus up to £2000 + 130 Free Spins Promo code: VRS130
  • Large game library
  • VIP Programme
  • Easy Cashout
13
Seven Casino
WELCOME PACKAGE 450 % UP TO £7500 + 10% CASHBACK
  • Huge Welcome Package
  • 10% Cashback
  • Weekly Extra Credits
14
BubblesBet Casino
Welcome Package £6000 + 100 FS Promo code: VRS129
  • VIP Programme
  • Mini Games & Tournamets
  • User-friendly Interface
15
VeloBet Casino
150% UP TO £500 + EXCLUSIVE 20 FS PROMO CODE: VRS777
  • 100% Deposit Success Rate
  • Honest Withdrawal Rules
  • Best Loyalty Program
16
Golden Lion Casino
WELCOME BONUS 400% up to £2000 + EXCLUSIVE 133 FS PROMO CODE: BUZZLION
  • New Casino
  • Many Game Providers
  • Big Welcome Package
17
WinitBet Casino
400% up to £2000 + 100 FS
  • Innovative Rewards
  • Secure Site
  • Low Wager
18
Jackbit Casino
100% up to £100 + 100 Free Spins
  • 10% Bet Insurance as a Freebet
  • Bet Builder & CashOut Features
  • Save/Delete/Replace/Add Bet Feature

What Is a 400% Casino Bonus?

A 400% casino bonus is one of the most generous deposit offers that a player can find online. Essentially, when you make your first deposit, the non UK casino will quadruple that amount as a bonus.

For example, if you deposit £100, you will receive £400 in bonus money, giving you £500 in total to play with. This type of offer is often reserved for new players and is seen as a powerful incentive to get started.

These bonuses are designed to provide a large boost to your starting bankroll, giving you more opportunities to place bets, explore different games, and potentially win without significant initial financial risk.

However, because of their generous nature, these bonuses also often come with stricter conditions such as higher wagering requirements, which players should carefully consider.

Why Choose a 400% Bonus?

A 400% bonus provides numerous benefits, making it an appealing choice for new and experienced players. Here’s a structured overview of the key advantages:

  • Extended Bankroll: By quadrupling your deposit, this bonus significantly boosts your bankroll, allowing you to enjoy longer gaming sessions and more opportunities to win.
  • Game Variety: The increased funds make it possible to explore different game types, including slots, table games, and live dealer options, without needing to risk a substantial initial investment.
  • Confident Betting: A larger bankroll provides more confidence to experiment with higher bets and diverse betting strategies, which is particularly useful for learning game mechanics and dynamics.
  • Lower Financial Risk: This bonus allows players to experience the platform’s offerings more extensively without committing a large amount of personal funds, making it a safer way to start.

Best Casinos with a 400% Bonus

If a 400% bonus is what you’re after, these casinos have you covered. Each of these platforms not only offers generous 400% bonuses but also provides a variety of unique features to enhance your gaming experience. Below, we present the top casinos with 400% bonuses, including their foundation details, unique features, and what makes each stand out.

FreshBet

FreshBet Casino
100% UP TO £1500 + EXCLUSIVE 33FS PROMO CODE: VRS777
  • £5 Minimum Deposit via Crypto
  • Huge Live Casino with PGT & Evolution games
  • 6000+ Games including Aviator, Book of Witches & Zombie Undeground

Founded in 2020, FreshBet Casino operates under a Curacao license and offers an attractive 400% welcome bonus for new players, designed to quadruple your initial deposit and give you more funds to explore their vast gaming collection. With a maximum bonus amount of £1000, FreshBet ensures that players have ample funds to enjoy their favourite games. 

FreshBet Features:

  • Live Dealer Games from Evolution Gaming: Enjoy live games from a top provider, featuring blackjack, roulette, and more.
  • Cryptocurrency Payments: Accepts Bitcoin, Ethereum, and Litecoin, making it ideal for crypto enthusiasts.
  • Over 5,000 Games: A massive library including slots from providers like NetEnt and Microgaming.
  • Ongoing Promotions: Regular free spin offers and deposit match bonuses keep the excitement going.
  • Fast Withdrawals via Skrill and Neteller: Expect quick cash-outs, usually processed within 24 hours.

Goldenbet

GoldenBet Casino
100% UP TO £500 + Exclusive 20 FS
  • Unlimited 10% Cashback
  • Top Rated Casino
  • Exclusive Offers For VIPs

Founded in 2019, Goldenbet Casino is licensed by the Curacao Gaming Authority and provides a generous 400% welcome bonus up to £1500 to help new players get started with a solid boost to explore their wide range of gaming options. This platform combines both a comprehensive casino library and a full-fledged sportsbook, making it ideal for diverse types of players.

Goldenbet Features:

  • Sports Betting Section: Bet on a variety of sports, including football, basketball, and esports.
  • Exclusive Loyalty Program: Rewarding players with cashback, free spins, and higher withdrawal limits.
  • Slots from Big Time Gaming: Access to popular slots from high-profile developers like Big Time Gaming and Play’n GO.
  • Multiple Payment Options: Supports Visa, MasterCard, Pay by Phone, PayPal, and cryptocurrencies.
  • Live Casino Experience: Offers live dealer games streamed in HD from Evolution, ensuring an immersive experience.

Magic Win

Magic Win Casino
400% UP TO £2000 + 140 Free Spins PROMO CODE: _MAGICVRS140
  • Huge Rewards
  • All Popular Slots
  • Established Brand

Magic Win Casino, founded in 2018, operates with a license from the Malta Gaming Authority and boasts a substantial 400% welcome bonus up to £2000, perfect for giving players a significant head start. Magic Win is well-known for offering not only welcome bonuses but also various ongoing tournaments and loyalty rewards to maintain excitement for returning players.

Magic Win Features:

  • Crypto-Friendly: Accepts Bitcoin, allowing for secure and fast transactions.
  • Regular Slot Tournaments: Compete for leaderboard positions and win big prizes in frequent tournaments.
  • 24/7 Customer Support: Available via live chat to help with any issues players might face.
  • Top Slot Providers: Features games from Pragmatic Play, Yggdrasil, and Red Tiger Gaming.
  • High Roller Bonus Offers: Special bonuses for players who deposit larger sums, providing even more value.

Highroller

Highroller Casino
100% UP TO £500 + 50 FS
  • New Casino
  • SportBooks
  • Available for players from UK

Founded in 2021, Highroller Casino is regulated under a Curacao license and delivers a straightforward yet rewarding 400% welcome bonus up to £1200, making it easy for newcomers to jump into the action. Highroller also ensures that new players benefit from secure and convenient deposit methods, including the latest mobile payment options.

Highroller Features:

  • Instant Deposits via PayPal: Deposits are processed instantly with PayPal, ensuring you can start playing without delay.
  • 3,000+ Games: Including slots from Microgaming and table games like baccarat and poker.
  • Cashback Bonus: Offers a 10% cashback on losses to keep players engaged and motivated.
  • Mobile-Optimized Platform: The site is fully optimized for mobile devices, ensuring smooth play on smartphones and tablets.
  • Daily Promotions: Offers include daily free spins and match bonuses, giving extra opportunities to win.

NineWin Casino

NineWin Casino
100% UP TO £450 + 250 FS
  • Free Spins
  • Many Game Providers
  • Perks for New Players

Founded in 2017, NineWin Casino holds a license from the Gibraltar Regulatory Authority and offers a lucrative 400% welcome bonus up to £1000 for new players, providing an excellent opportunity to explore their extensive game offerings. The platform effectively combines a strong sportsbook with an impressive collection of slots and table games, making it a popular choice for players looking for a comprehensive gaming experience.

Ninewin Features:

  • Comprehensive Sportsbook: Bet on top events like Premier League football, NBA, and horse racing.
  • Megaways Slots: Features popular Megaways slots from Blueprint Gaming for added thrill and variety.
  • Flexible Payment Methods: Supports Skrill, Neteller, and cryptocurrencies for convenient transactions.
  • VIP Program: Offers personalized bonuses, exclusive events, and dedicated account management for loyal players.
  • Live Chat Support: 24/7 customer support via live chat ensures players get help whenever needed.

How to Claim a 400% Deposit Bonus

Claiming a 400% deposit bonus is typically straightforward. Follow these steps to ensure you successfully claim your bonus:

  1. Register at the Casino: Begin by selecting an online casino that offers a 400% deposit bonus. Complete the registration process by filling in your personal details, such as your name, email address, and date of birth.
  2. Navigate to the Promotions Page: Once registered, log in to your account and go to the casino’s promotions or bonus page. Here, you will find the details of the 400% bonus and any related offers.
  3. Check Terms and Conditions: Carefully read the terms and conditions to understand any specific requirements. Look out for details like minimum deposit amounts (commonly £10), bonus codes you may need to enter, and any eligible payment methods.
  4. Make Your Initial Deposit: Head to the cashier section and make your initial deposit. Be sure to meet the minimum deposit requirement. Some casinos may ask for a bonus code at this stage, so ensure you have it ready.
  5. Select the Bonus: During the deposit process, you may need to select the 400% bonus. This could be a checkbox or an option that needs to be selected to confirm that you want to claim the offer.
  6. Verify Your Identity: Some casinos require identity verification before crediting the bonus. Upload the necessary documents, such as a government-issued ID or utility bill, to confirm your identity. This step is crucial for security reasons and to comply with regulations.
  7. Use an Eligible Payment Method: Make sure to use a payment method that qualifies for the bonus. Note that some casinos exclude certain methods, like specific e-wallets, from promotional eligibility.
  8. Check Bonus Balance: Once your deposit is complete and your identity is verified, check your account balance to confirm that the 400% bonus has been credited. If there are any issues, contact customer support for assistance.

Terms and Conditions to Watch Out For

With any 400% deposit bonus, the terms and conditions are crucial. Players should consider:

  • Wagering Requirements: These define how much you need to bet before you can withdraw any winnings from the bonus. Requirements of 30x to 65x are common.
  • Maximum Withdrawal Limits: Some fast withdrawal casinos may limit the amount you can convert from bonus money to real cash.
  • Eligible Games: Bonuses often apply only to certain games, such as slots, while others like live dealer games may not count towards wagering requirements.
  • Bonus Expiry: Bonuses typically come with an expiry date, meaning you have a set number of days to meet the wagering requirements.

Pros and Cons of a 400% Bonus

Pros:

  • Boosted Bankroll: Your deposit is multiplied by four, allowing for extended play. This significantly increases your total funds, giving you more chances to win and enjoy different games for longer periods.
  • Game Exploration: Ideal for trying out different games without a large personal investment. You can experience different games, from slots to table games, to find what suits your style without worrying too much about losing a significant amount of your own money.
  • Lower Initial Deposit: Many offers require only a small deposit, such as £10. This means players can get started with a low upfront cost while still receiving a substantial bonus, making it accessible for players with varying budgets.
  • Increased Betting Flexibility: With a larger bankroll, you can afford to vary your betting amounts and try different strategies. This can be especially useful for games that benefit from flexible wagering, such as roulette or blackjack.
  • More Promotional Opportunities: A larger bankroll also means you can take advantage of other promotions the casino might offer, such as free spins or entry into tournaments, which may require a higher level of funds to participate.
  • Reduced Risk for Beginners: For new players, a 400% bonus offers a way to explore an online casino with less financial pressure. By multiplying their initial deposit, beginners can gain experience and understand different games without risking a lot of their own money.

Cons:

  • High Wagering Requirements: Typically higher than smaller bonuses, often between 50x and 65x. This means players need to wager a significant amount before they can withdraw any winnings, which can be difficult to achieve, especially for those new to online casinos.
  • Limited Availability: 400% bonuses are quite rare compared to other offers like 100% or 200% matches. Players may need to search more extensively to find such offers, and they are often limited to specific casinos or promotional periods.
  • Higher Minimum Wagering to Unlock: The higher bonus value usually means that the wagering requirements must be met with a larger total bet amount, which can be challenging and may require a significant amount of time and strategy to fulfil.

Types of 400% Casino Bonuses

A 400% bonus can come in various forms, each designed to offer unique benefits for players. Below are some of the most common types of 400% bonuses available at online casinos:

  • 400% Welcome Bonus: Available to new players on their first deposit, a 400% welcome bonus is an excellent way to start with an online casino. It serves as a major incentive for new users, allowing them to get four times their initial deposit to explore the platform.
  • Low Wagering Bonuses: Some casinos may offer a 400% bonus with reduced wagering requirements, making it easier to convert winnings into real money. Low wagering bonuses are particularly attractive as they allow players to access their potential winnings with less betting. For example, instead of having to wager the bonus amount 50 times, a low-wagering version might only require 20-30 times, which is much more achievable.
  • 400% Bonus with Free Spins: Some casinos include free spins along with a 400% deposit match, which can be used on popular slot games. The inclusion of free spins makes this type of bonus even more attractive, as it offers additional chances to win without spending extra money. Free spins are usually applicable to specific slots, which means players can explore featured or popular titles.

How Wagering Requirements Work

Wagering requirements can be a bit of a challenge, but they are a key part of understanding bonuses. Here’s how the process typically works:

  1. Make a Deposit: Start by making a deposit that qualifies for the 400% bonus. For instance, if you deposit £50, the casino will add £200 in bonus money, giving you £250 to play with.
  2. Receive the Bonus with Wagering Requirements: The bonus you receive will come with wagering requirements, which indicate how many times you need to play through the bonus amount before you can withdraw it. For a 400% bonus with a £50 deposit and a 40x wagering requirement, you would need to wager £2000 before you can make any withdrawals.
  3. Meet the Wagering Requirements: Play eligible games to meet the wagering requirements. Note that different games contribute differently; for example, slots often contribute 100%, whereas table games might only contribute 10-20%. Choosing games with a higher contribution rate will help you fulfil the requirements more efficiently.
  4. Withdraw Bonus Funds: Once you have met all the wagering requirements, you can withdraw your winnings. Always ensure that you meet the conditions within the given timeframe to avoid losing your bonus.

Tips for Making the Most of a 400% Bonus

To get the most value out of a 400% bonus, it’s crucial to plan your approach strategically. Consider these key tips to maximize your bonus and improve your chances of turning it into real winnings:

  • Stick to Eligible Games: Play games that contribute 100% to the wagering requirements. Slots often count fully towards these requirements, while games like roulette or blackjack may contribute less. Understanding which games contribute the most will help you reach the wagering target more quickly and efficiently.
  • Manage Your Bets: Spread your bets wisely to meet wagering without overspending. Rather than placing large bets in an attempt to win big, it can be more effective to place smaller, more frequent bets, allowing you to meet the wagering requirements without running out of funds too quickly. Managing your bankroll is key to making the most out of the bonus.
  • Check Bonus Expiry: Always be aware of the bonus period to avoid missing out. Most bonuses come with a specific time frame, often between 7 to 30 days. It’s important to ensure you have enough time to meet the wagering requirements. Setting a personal schedule for how often you’ll play can help you ensure that you make progress toward meeting the requirements before the bonus expires.

Alternatives to 400% Bonuses

If a 400% bonus isn’t available, there are often other attractive offers and promotions that allow players to earn various rewards for deposits and gameplay. Some of the most popular types of bonuses available in online casinos include:

  • 100% or 200% Bonuses: These are more common but still provide good value, especially with lower wagering requirements. A 100% bonus means your deposit is doubled, which still offers a solid boost to your bankroll. Additionally, the wagering requirements for these bonuses are usually more manageable, making it easier to turn bonus funds into real money.
  • Free Spins Packages: Ideal for players who love slot games, offering bonus spins without necessarily needing a large deposit. These packages are often added as part of a welcome bonus or ongoing promotions. Free spins allow players to try specific slot games without spending their own money, and any winnings from these spins may come with lower wagering requirements compared to traditional bonuses.
  • Cashback Offers: Many casinos provide cashback promotions where a percentage of a player’s losses is returned as a bonus. Cashback offers reduce the financial risk of gaming sessions, providing an opportunity to recover part of any losses incurred over a specific period.
  • VIP Programs: Most online casinos have VIP or loyalty programs to reward consistent players. These programs often offer exclusive perks like special bonuses, faster withdrawals, personal account managers, and invitations to exclusive events. The more you play, the higher the level of benefits you receive.
  • Challenges and Tournaments: Some casinos host challenges and tournaments where players can compete against each other for additional prizes. These competitions often have leaderboards, and the top players can earn rewards such as bonus money, free spins, or other special prizes.

FAQ

What is a 400% casino bonus?

A 400% casino bonus is an offer where the casino gives you four times the amount of your deposit as bonus money, significantly boosting your bankroll.

How can I claim a 400% deposit bonus?

To claim a 400% deposit bonus, register at the casino, make a qualifying deposit, and ensure you meet all the specific requirements like using a bonus code.

Are there any restrictions on withdrawing winnings from a 400% bonus?

Yes, you usually need to meet wagering requirements, and there may be maximum withdrawal limits on the bonus winnings.

What are wagering requirements?

Wagering requirements specify how much you need to bet before you can withdraw any winnings from your bonus. They are typically 30x to 65x the bonus amount.

What games can I play with a 400% bonus?

The eligible games vary by casino, but bonuses often apply mainly to slots. Live dealer games might not count fully towards wagering requirements.

Why are 400% bonuses less common than other types?

400% bonuses are rarer because they are more generous than typical offers. Casinos offer them occasionally to attract new players but with stricter conditions.

Can beginners benefit from a 400% bonus?

Yes, a 400% bonus can be great for beginners, as it allows them to explore games with less financial risk and more funds to play with.

How long do I have to use my 400% bonus?

Bonus expiry periods vary but are typically between 7 to 30 days. Be sure to check the specific terms to know how long you have to meet the requirements.

Are there alternatives to a 400% bonus if I can't find one?

Yes, alternatives include 100% or 200% bonuses, which are more common and come with lower wagering requirements. Free spin packages are also popular alternatives.