If you're thinking about registering at one of the best online casinos in the UK, you'll undoubtedly find plenty of very good-looking bonus packages available for new customers across lots of casino bonus platforms.

Our team of casino betting experts here at Acroud has gone over each and everyone of the online casinos we have commercial deals with to highlight the bonus deals that actually stand out. 

So, let's take a look at each of these top-tier online casino bonus offers that have made it onto our list. Without further ado, here are our top-rated bonuses, along with all the details on how to claim them, how they operate, and why these incentives stand out from the crowd.






Our Top-Rated Casino Bonus Offers




MrQ Casino

William Hill Casino

Grosvenor Casino

PokerStars Casino

LeoVegas Casino

888 Casino

All British Casino

Duelz Casino

Mr Vegas Casino

VideoSlots

18+ Gambling Can Be Addictive. Please Play Responsibly. BeGambleAware GamStop Gambling Commission

How We Choose the Best Online Bonuses in the UK

While every casino bonus offer might seem appealing when you look at it first of all - not are as great as they seem. That's why we've conducted thorough research into the different terms and conditions attached to every offer to identify the absolute best option for you. Our specialists have registered with the biggest operators, meticulously analysed all of the bonuses, scrutinised any wagering requirements and, of course, evaluated the ease of claiming the bonus before organising them within our rankings and seeing where they belong on our list - if, indeed they deserve a place on our list at all!

If you want to find out more about the best online casino bonuses in the UK, our team of experts have created a comprehensive list over at newsdirect.com.

Our Team of Experts

With many years of expertise in the casino and sports betting sector, coupled with a proven history of consistently providing our readers with all the most important information you need - in-depth, we are seasoned professionals in our domain.

Our commitment to excellence remains unwavering - we want you to feel fully confident that you only access the very best bonuses from the best casinos. That's why we've painstakingly evaluated each bonus we review, from the initial sign-up phase to actively having a spin of the offered casino games. Our dedication to honesty and objectivity in our reviews is second to none, ensuring that we furnish you with the most important and up-to-date information you need.

Our approach to identifying the finest casino bonuses is thorough and meticulous. We assess a range of factors to ensure that the bonuses we recommend offer genuine value and an exceptional gaming experience for our users.

So, that being said, here are the factors we consider when looking for the very best casino bonuses.

Bonus Value

First, we analyse the actual value of the bonus being offered. This includes considering the bonus amount, percentage match, and any additional perks such as free spins or free play. The higher, the better (obviously, as long as the T&Cs are also good).

Wagering Requirements

After looking at the value of the bonus, we carefully review the wagering requirements attached to each bonus. Bonuses with reasonable and achievable wagering requirements are prioritised, as they offer a better chance for players to withdraw their winnings. The lower the requirements the better. The best will come with 35x or under.

Game Contribution

Different games contribute differently towards fulfilling wagering requirements. We evaluate the game weighting to ensure that you can use your bonus money on a decent selection of games.

Bonus Terms and Conditions

We then scrutinise the other terms and conditions associated with each bonus. Clear and transparent terms, including expiry dates and eligible games, mean you can enjoy a more positive gaming experience.

Licensing and Regulation

The casino has to be licensed. Bonuses from licensed and regulated online casinos are much more likely to provide a safe and fair gaming environment. We prioritise bonuses from reputable and trustworthy operators.

Player Feedback

We also take into consideration player feedback and reviews regarding the usability and fairness of bonuses. If people are unhappy with it for any reason, we consider it. This helps us gauge the overall satisfaction of players who have used the bonuses.

Variety of Offers

Variety is the spice of life. A diverse range of bonuses, including welcome bonuses, no deposit bonuses, free spins, reload bonuses, and loyalty rewards, enhances the overall gaming experience. We look for platforms that offer a wide selection of appealing bonuses.

Ease of Use

We also look at how straightforward it is for players to claim the bonus. A user-friendly process makes it much better for everyone.

Innovative Features

Bonuses with unique and innovative features that enhance the gaming experience stand out from the rest. Whether it's gamification elements or personalised promotions, we love to see a bit of creativity.

Customer Support

A casino's commitment to customer support reflects its dedication to its players and their experience. Bonuses from casinos with responsive and helpful customer support are definitely worth a higher spot on the list.

By meticulously looking through all of these factors, we ensure that the casino bonuses we recommend not only provide you with generous bonus offers but also deliver a secure, enjoyable and rewarding gaming experience.

Different Types of Casino Welcome Bonuses

Let's take a look at the main types of bonuses you may come across in your online casino journey.

In the bustling UK online casino scene, the abundance of available online casino bonuses can be a little overwhelming. However, bigger doesn't always mean better when it comes to welcome offers. 

Although a welcome offer might catch your eye with the allure of a massive bonus, the terms and conditions can make or break the offer. A seemingly amazing bonus offer could be accompanied by conditions that would make it practically impossible to take full advantage of.

That's why, when looking through welcome bonuses, we will delve into the general terms and conditions - and what they mean. We look at the wagering requirements, the game restrictions - and how long you have to spend your bonus and fulfil those wagering requirements.

Deposit Match Bonuses

As you start looking around for new customer offers in the world of online casinos, you may well encounter rewards that look as follows:

Deposit Match Bonus - 100% up to £200

With this particular type of bonus offer, the casino operator promises to match your initial deposit amount, up to a maximum of £200. So, for instance, making a deposit of £200 would result in you receiving an additional £200 in bonus funds, while a £20 deposit would give you an extra £20. Sometimes, these promotions require a specific code, otherwise known as a casino bonus code or promo code, to activate. However, with the limit in mind, it's worth noting that even if you deposit a larger sum, such as £300, you'll still receive only £200 in bonuses.

Typically, these bonuses are awarded as non-withdrawable funds. Basically, this means that the bonus serves as betting credits but cannot be withdrawn as cash. Moreover, any winnings achieved through bonus funds will be subject to wagering requirements - which is something we'll delve into shortly.

This bonus type comes in all sorts of variations. You might see something like this, for example:

Deposit Match Bonus: 50% up to £100

Here, your first deposit can earn you an additional £100 in bonus funds. The offer specifies that the online casino will grant you 50% of your initial deposit as a bonus, with a maximum bonus cap of £100. So, to get the maximum bonus amount, you'd need to deposit £200. A £100 deposit, in this scenario, would only payout a £50 bonus.

Keep in mind that these types of offers will usually stipulate a minimum deposit amount. This threshold can vary among operators. Generally, most deposit match bonuses will require an initial deposit of at least £10.

A selection of other terms and conditions will also come into play. You will need to use an eligible payment method and consider the bonus' expiry date. Again, we'll delve into these foundational terms and conditions in greater detail later.

Bet and Get Bonuses

If you are someone that is well-acquainted with the concept of free bets from sports betting sites, the bet-and-get casino bonus offers will likely feel familiar. They often present themselves in the following manner:

Join the casino and receive a £50 bonus when you bet £10

These offers are perfect for customers who don't want to deposit a large amount of money when trying out a new online casino. Unlike deposit match offers, bet-and-get bonuses frequently provide bonus funds that surpass the value of your initial deposit by several times. In the above example, you would be getting a 500% bonus.

Free Spins and No-Wager Free Spins

As you work your way through the world of online casino offers for new customers, you might encounter an example such as:

"Claim 20 no-deposit free spins"

These free spins are essentially a bonus that can be used exclusively to play various slot games (typically chosen by the casino) without any charge at all, depending on the specific casino's terms.

Certain offers may award customers these free spins without requiring any first deposit at all - to claim it, all you need to do is register for a new account. These offers tend to be some of the most popular since they allow you to enjoy casino gameplay without any financial risk.

No Wager Free Spins

On very rare occasions, you might encounter free spin bonuses that come without any wagering requirements at all. Although these offers are few and far between, they tend to be highly popular among customers for obvious reasons. Any winnings you get from these spins can be withdrawn immediately, providing a straightforward and appealing benefit. You win £100 - you get it… no worrying about having to spend £1000 of your own money first.

Online Casino Bonus Terms and Conditions

It is important to always carefully review the terms and conditions of any online casino offer because it can be very disappointing to attempt to claim an offer, only to realise later that you've missed a crucial term associated with it, which changes everything.

The most important terms and conditions are required to be clearly stated within the offer itself according to the law. However, it's also crucial to read and comprehend the full terms and conditions (which are usually accessible via a link). Do take the time to look at these carefully before proceeding.

So, for example, you may come across an offer like this:

New player welcome bonus: 100% up to £200. A minimum deposit of £10 is required. Valid only for credit/debit card deposits. A 35x wagering requirement applies.

Here, the main details of the bonus are presented. The bonus is a 100% deposit match up to £200. To qualify for the offer, you need to deposit at least £10 using either a credit or debit card. It is also clear that this offer comes with a 35x wagering requirement.

However, there will certainly be more information to know. Are there any time restrictions you need to know? How do different games contribute to the wagering requirement? Remember, fulfilling the significant terms might not necessarily mean you're eligible for the offer. This is why it's essential that you read the complete terms and conditions.

The Main Terms and Conditions to Look For

When claiming the offer, there will be a number of different terms and conditions which will vary from casino to casino.

First, we have wagering requirements, which span from 5x to 65x (or very rarely even higher) and encompass everything in between. On average, you should aim for around 35x or 40x in wagering requirements (although the lower, the better). However, it's worth noting that there are also offers with no wagering requirements that are certainly worth exploring.

These wagering requirements are coupled with a time limit, which can be as quick as two or three days. Short time limits can be very restrictive, especially if, for instance, you have a 45x wagering requirement to fulfil within three days on a £10 bonus. Generally, though, you should be able to locate offers with at least a one-week time frame. The best will give you as much as 30 days to spend your bonus and fulfil the wagering requirement. This allows ample time to satisfy any terms and conditions required to unlock your bonus rewards.

Regarding win limits, some casinos restrict your winnings to the amount of the offered bonus. For instance, if the bonus is £200, your winnings would be capped at £200. The good news is that a win limit isn't a common condition for casino bonuses, making it relatively easy to find offers without such a limit.

Minimum deposits are also another aspect to consider. While there are free spin offers that don't necessitate a deposit, most offers will have a minimum deposit requirement. The industry norm is £10, but it might be beneficial to deposit more, as this could potentially lead to a bigger bonus - as long as you can afford the wagering requirements.

A Deeper Look at Wagering Requirements

Wagering requirements is often the most frustrating aspect for customers when they want to claim their online casino bonus - and the wins. There is often a lot of controversy surrounding these requirements, and they can be enough for some customers to shy away from certain offers.

Operators have faced criticism for imposing particularly high wagering requirements on their offers. Although many online casinos have responded by reducing these requirements, they still form a part of most welcome offers.

In essence, a wagering requirement dictates the amount of money you need to wager on a casino site before you can withdraw any winnings to your personal bank account.

For instance, there could be a "deposit £10, get £40" casino offer. With a 40x wagering requirement, availing the full £40 offer would need you to spend £1,600 on eligible games before you're allowed to withdraw any bonus winnings to your bank account.

Then we have the other various terms and conditions that can complicate the fulfilment of these requirements further.

Game Weightings

Most operators will also implement a Game Weightings policy, where playing specific games might not contribute towards fulfilling these requirements. For instance, every £10 wagered on slots might count towards your wagering requirements, whereas playing poker might not - or only contribute a small percentage.

Time Limits

Another factor to be mindful of regarding wagering requirements is the time constraint attached to them. Once again, if you take a reasonable bonus, the wagering requirement may need to be fulfilled within 30 days of claiming the bonus. In the earlier example, to access any winnings from your £40 casino bonus, you would need to place bets worth £1,600 on eligible games within 30 days of your initial deposit.

For most bettors, this timeframe can prove to be quite challenging, especially if it's significantly shorter. Furthermore, a serious issue arises if you fail to meet the requirements. Any winnings generated from your bonus funds will be forfeited. Essentially, both your bonus funds and any associated winnings are held in a 'bonus wallet' until the stipulated requirements are satisfied. If these bonus T&Cs aren't fulfilled in time, then boom, just like magic, the bonus and its winnings are gone. So, in light of these considerations, what steps can you take to navigate this situation?

Well, firstly, look for an offer featuring manageable wagering requirements. Although most UK online casinos associate wagering requirements with their promotions, many now present significantly lower requirements compared to their past practices.

Maximum Win Limits

As well as wagering requirements, some bonuses also have maximum win limits.

Win limits serve as a mechanism employed by online casinos to prevent users from using their bonuses and free spins to attain boundless winnings (particularly no deposit bonuses and wager-free bonuses). For instance, you may come across a new customer promotion featuring a 100% bonus of up to £200 alongside 50 free spins. However, upon closer examination of the terms and conditions, it's specified that players are restricted to a maximum win of £100 from their 50 free spins.

The Benefits of an Online Casino

Online casino bonuses are an excellent way for all players, but especially new players, to explore different operators, helping them discover the ideal fit for their own individual casino gaming preferences.

With all sorts of different casino games found on a vast number of casino platforms, the prospect of selecting one single operator can be daunting. However, the array of casino bonuses tailored for new customers means that you can judiciously explore options without having to spend too much of your own money. In the best-case scenario, some casino bonus platforms even offer no-deposit bonuses, which lets you test the site without any financial commitment whatsoever.

Making the Most of Your Online Casino Bonus

To maximise the benefits of an online casino bonus, you should look for offers with minimal deposit requirements and fewer restrictions on your potential winnings. While some promotions may offer significantly larger bonuses, they often come with onerous wagering requirements that mean you could end up spending (and losing) more money than you initially intended to. Opting for an offer with a £10 deposit doesn't necessarily equate to lesser winnings than one matching a £100 deposit.

You should also consider the win limit outlined in the terms and conditions. If a £100 matched deposit may have a corresponding £100 win limit, which might be more advantageous to consider the £10 alternative, which lacks such a constraint. That being said, most won't have win limits, so this may not factor in.

Additionally, prioritise bonuses with the smallest or even nonexistent wagering requirement. A wagering requirement doesn't mean that you won't end up winning money. In fact, you could potentially profit from the extra bets you make to fulfil the requirements. However, it's essential to remain aware of the risks that we have mentioned.

Winning Real Money With an Online Casino Offer

Winning real money with an online casino bonus is certainly achievable; however, the process of withdrawing those earnings can vary in complexity depending on the operator.

The main consideration you need to be aware of is the wagering requirements. For instance, if you receive a £100 bonus with a 30x wagering requirement to be met within a span of fourteen days, you'll only be able to cash out your winnings after betting a total of £3,000 within two weeks.

Additionally, consider the win limit. Using the same example of a £100 bonus, your potential winnings might be capped at £100. So, while cash winnings are certainly attainable, they may not be as substantial as you may have anticipated when you originally claimed the offer.

Which Casino Offers the Biggest Bonus?

There are several different online casino promotions that present the opportunity to claim bonuses of at least £100 - and often much more, typically these are through a matched deposit mechanism.

However, whatever the size, it remains important that you thoroughly understand the associated terms and conditions, with special attention to the wagering requirements, which could be substantial if you're going for a three-figure bonus.

Additionally, it's advisable to examine the win limits attached to these particular casino bonuses. While you might be eligible for a £100 bonus, potential winnings could be capped at £100, coupled with even higher wagering requirements.

Online Casino Bonuses - Depositing and Withdrawing

The minimum deposit amounts for various operators and promotions can vary. If a specific offer requires that you make a minimum deposit of £10, then you need to transfer precisely this sum in one go… or more; anything less would render you ineligible for the offer, causing you to miss out on the chance to claim a welcome bonus. You cannot make 2 deposits of £5, because that won't qualify. The £10 (+) needs to be one single deposit (with an eligible deposit method).

In addition, certain casino online offers may impose minimum and maximum withdrawal limits. While only a handful of promotions will mention a specific maximum withdrawal amount, most online casinos generally stipulate a minimum withdrawal requirement, which typically falls between £5 and £10 - sometimes £20.

Occasionally, withdrawals below this minimum threshold might be feasible, but there could be associated fees. You would need to contact customer support to see whether or not this is possible. Anyway, you should always consult your operator's terms and conditions before initiating any withdrawal request.

Payment method constraints can also apply to online casino offers. Let's consider another example: suppose we encounter a welcome bonus such as this:

Deposit match bonus - 100% up to £200. £10 minimum deposit required. Credit/debit card only.

For this offer, a £10 deposit is necessary in order to be eligible to claim the bonus. What's more, only deposits made through credit or debit cards will be deemed valid. Consequently, while you're free to deposit using any accepted method, claiming the bonus requires the use of a card. Deposits made through alternative methods, like e-wallets or prepaid vouchers, will be accepted, but you won't be able to claim the available bonus.

Existing Customer Online Casino Bonuses

Existing customers are also offered a variety of promotions by most online casinos. These encompass a range of benefits, from reload offers and free spins to double bonuses and rollovers.

Prominent online casinos generally provide daily free games that dish out rewards like free spins or even tangible cash bonuses. While these bonuses might not match the scale of those for new customers, they are pretty decent because they often come without wagering requirements, making them well worth a look.

Additional promotions for existing customers often manifest as weekly or monthly tournaments - where you can get rewards by climbing your way up the leaderboard on specific games - injecting a more exciting and competitive element into online casinos.

Online casinos also demonstrate their loyalty appreciation through weekly clubs, wherein you can take advantage of free spins or bonus funds simply by depositing a specified amount within a specific timeframe.

Compared to new customer bonuses, terms and conditions for existing customer promotions tend to be less stringent. Nevertheless, it remains essential to thoroughly peruse all related terms and conditions pertaining to any existing customer bonus.

Different Types of Existing Player Bonuses

Existing customer casino bonuses come in various forms, designed to reward loyalty and enhance the gaming experience. These bonuses not only keep players engaged but also add extra value to their gameplay. Here are some common types of existing customer casino bonuses:

Reload Bonuses

These bonuses offer a match percentage of your deposit. So, for example, a reload bonus might offer a 50% match on a deposit up to £100. If you deposited £200 you would get a £100 bonus, whereas if you deposited £100 you would be eligible to claim £50. Although these usually aren't as big as new customer match deposit bonuses, they are pretty decent and generally encourage players to continue depositing and playing - even after their initial welcome bonus has been used.

Free Spins

As well as coming as part of a welcome bonus, these are also regularly offered to existing customers. Free spins allow players to enjoy specific slot games without wagering real money. These types of bonuses can be standalone or tied to a deposit - and any winnings are usually subject to wagering requirements.

Cashback Bonuses

Cashback bonuses provide players with a percentage of their losses back over a specific period of time. For instance, a casino online might offer a 10% cashback on losses incurred over a week up to a certain amount. So, if you lost £200 that week, you could get £20 back, often without wagering requirements. This type of bonus helps soften the blow of losing and encourages players to keep playing.

No Deposit Bonuses

While more common among new players, some casinos extend no deposit bonuses to existing customers. These bonuses provide a small amount of bonus funds or free spins without requiring any additional deposits. These are great if you want to try out new games or get a bit of extra practice in without spending your own money.

VIP and Loyalty Programs

Many online casinos have loyalty programs that reward players for their consistent gameplay. These programs often have multiple levels, with higher tiers offering better rewards such as exclusive bonuses, personalised offers, and even dedicated account managers.

Tournaments and Challenges

Casinos frequently host tournaments or challenges for existing customers. Players get to compete against each other in specific games or tasks to win prizes such as cash, free spins, or even vacation packages. These can pay out some seriously huge prizes.

Refer-a-Friend Bonuses

Existing players can refer friends to join the casino - and if their friends sign up and meet certain criteria and make a deposit, then the referring player will receive a bonus - as will the referred player. This not only rewards loyalty but also encourages players to bring new customers to the casino.

Birthday Bonuses

Everyone loves a birthday present, right? Well, some casinos celebrate their players' birthdays by offering them special bonuses, such as free spins, bonus funds or exclusive promotions.

Game-Specific Bonuses

Occasionally, casinos offer bonuses tied to specific games or game categories. For example, a casino might offer extra spins on a newly released slot game to existing players. This is a great way to introduce a game or to potentially push a game that has been ignored for a while.

Seasonal and Holiday Bonuses

During holidays and special occasions, casinos often provide existing customers with themed bonuses and promotions. These could include Valentine's Day, Halloween, Christmas and more. These could be free spins tied to holiday-themed slots, tournaments or special cash drops.

When considering whether or not you want to claim an existing customer casino bonus, you should carefully read and understand the associated terms and conditions. Pay attention to factors such as wagering requirements, time limits, eligible games, and any restrictions on withdrawal. While these bonuses can generally enhance the gaming experience, it's essential to make informed decisions to fully enjoy the benefits they offer - and always remember to play responsibly and within your means.

Online Casino Bonuses - Conclusion

Ultimately, online casino bonuses offer a great way for you to start your online casino journey, whether you are playing on your computer or mobile device. However, not all bonuses are worthy of your time, your money or your attention, particularly those that come with particularly steep wagering requirements. To make things easier for you, you can rely on our expertly curated top choices. We've spent hours carefully looking through each bonus to make sure your bonus is good, transparent and will enhance your gaming experience.

What to do if you Have a Gambling Problem

We understand that gambling can be fun, but it's important to gamble responsibly. If you are struggling with a gambling problem, please don't hesitate to ask for help. There are people who can help you get on the road to recovery.

Here are some resources that can help you:


National Gambling Helpline: 0808 8020 133

GamCare: website

GambleAware: website

Frequently Asked Questions

What Are Online Casino Bonuses?

Online casinos give out casino bonuses to attract new customers to their online casino platform. These usually come in the form of bonus funds that you can use on games in that respective online casino. Sometimes, they also come with free spins. However, it's important to be aware that these bonuses may have a maximum winning limit and frequently entail wagering requirements. In this article, we've compiled a list of all of the very best online casino bonuses for your reference.

How Do Online Casino Bonuses Work?

Online casino bonuses work as incentives provided by casinos to attract and reward players. These bonuses can come in various forms, such as bonus funds, free spins, or other rewards. You would usually need to meet certain conditions, like making a specific eligible deposit or fulfilling wagering requirements to unlock and withdraw bonus-related winnings.

Can I Win Real Money from an Online Casino Bonus?

Yes, you can win real money from a casino bonus. When you use bonus funds or free spins to play casino games and manage to get some winnings, those winnings are real and can be withdrawn once you fulfil the associated wagering requirements. However, it's important to read the terms and conditions of the bonus to understand the rules for withdrawing any winnings.

Can I Win Money from Free Spins Bonuses?

Yes, you can also win money from free spins bonuses. Free spins allow you to play slot games without using your own money - and any winnings you accumulate are yours to keep. However, these winnings are, as is the case with most types of bonuses, often subject to wagering requirements, which means you need to wager them a certain number of times before you can withdraw them. They may also come with a maximum win cap. Always check the terms and conditions for details.

What Are Wagering Requirements?

Wagering requirements are conditions set by online casinos that specify the amount of money you need to bet using your bonus funds before you can withdraw any winnings. For example, if you receive a £50 bonus with a 35x wagering requirement, you would need to bet a total of £1,750 (50 x 35) before you can cash out any winnings derived from the bonus.

What is a Fair Wagering Requirement?

A fair wagering requirement is one that strikes a balance between allowing players a reasonable chance to fulfil the requirement and protecting the casino from excessive losses. Generally, wagering requirements around 20x to 40x are considered fair. Higher requirements should really be avoided, while lower ones might make it too easy for players to withdraw winnings without sufficient gameplay - which is great for players but not so great for casinos!

How Can I Choose a Good Online Casino Bonus?

To choose a good online casino bonus, you should consider factors such as the bonus type (free spins, deposit match, etc.), wagering requirements and win limits. Look for bonuses with reasonable wagering requirements, lower win limits and a variety of eligible games. Always read the terms and conditions carefully to understand the offer. Also, choose bonuses from reputable casinos with a solid reputation, reliable customer support, and proper licensing for a safe and enjoyable gambling experience.

Published in partnership with Acroud Media

Originally published on dailymail.co.uk