Our devoted Gamblizard team has compiled the best 50% bonus offers in the United Kingdom and laid them out for your convenience. If you’re a new player or just looking for a better deal, our ultimate list of 50% casino bonuses will help you grow your bankroll and maximise your chances.
Don’t miss out – check out our top 50% bonus deals now and start winning today!
Our dedicated editorial team evaluates every online casino prior to assigning a rating. These evaluations are grounded in a rigorous scoring methodology that encompasses factors such as trustworthiness, overall gambling experience, fee structures, customer support quality, and various other critical aspects.
Bonus type: Low Wagering, Welcome Bonus, Highroller Bonus, First Deposit Bonus
Min Deposit: £20
Wagering: 10x
#Ad, 18+, GambleAware.org | New customers only. Opt-in required. 50% Deposit Bonus up to £100 on first deposit. Min deposit £20. 10x wagering on bonus amount. Max £5 per bet. Bonus valid for 7 days. Game, play and payment method restrictions apply.
Bonus type: Free Spins, Welcome Bonus, First Deposit Bonus, 2nd Deposit Bonus, 3rd Deposit Bonus
Min Deposit: £20
Wagering: 40x (GB); 25x (FS)
#Ad, 18+, GambleAware.org | Welcome bonus package on first 3 deposits 1st Dep. Min £20 (PayPal & PaySafe excluded) 40x wagering (bonus & deposit). max bonus to cash 5x. 50 Free spins. 25x wagering. Max bonus to cash £25. Claim once. See full T&Cs for 2n...d & 3rd Deposit offers.
Each offer must be selected manually in the cashier during the deposit process, and only payments made by debit card or bank transfer will be accepted.
The first deposit of £20 or more activates a 100% bonus up to £100 and 50 spins. Subsequent deposits of the same minimum amount will unlock 50% bonuses up to £100 each, along with 75 spins per stage. Free Spins are issued for Fishin Frenzy Megaways and must be used within 7 days.
Bonus type: Free Spins, Code, First Deposit Bonus
Min Deposit: £10
Wagering: 50x
#Ad, 18+, GambleAware.org | This offer at Conquer Casino is available from 20th June 2021 until further notice and can only be claimed once per account. New players are eligible for a 50% match bonus up to £100 on their first deposit, along with 25 free... spins on Dazzle Me Megaways, by depositing at least £10 and using the code "25DM". The bonus is valid for 30 days, and the free spins are valid for 7 days. Players must meet a wagering requirement of 50 times the bonus amount before any withdrawal. Free spins winnings are capped at £20.
New players at Conquer Casino are eligible for a 50% first deposit bonus up to £100, plus 25 free spins on Dazzle Me Megaways. To activate this offer, simply sign up, verify your account through email, and make a minimum deposit of £10 using the code 25DM. The bonus will be applied automatically.
The offer comes with a 50x wagering requirement for the bonus amount, and the bonus remains valid for 30 days. Free spins must be used within 7 days and deposits via Skrill or Neteller are not eligible. Additionally, winnings from the free spins are capped at £20.
Bonus type: Low Wagering, Welcome Bonus
Min Deposit: £10
Wagering: 1x
#Ad, 18+, GambleAware.org | New cust only. Opt in, deposit £10+ within 7 days of registering & wager 1x on any live casino games within 7 days to get £5 to use on selected Playtech games. 3 day expiry. Wagering contributions vary.
Deposit £10+ within 7 days of registering and wager your deposit 1x on eligible live casino games within the same 7-day period to receive £5 in Golden Chips (credited as 50 x £0.10) for use on selected Playtech live casino games. Once the requirement is met, the Golden Chips can be claimed from your Promotions page and expire 3 days after being credited.
Bonus type: 2nd Deposit Bonus
Min Deposit: £20
Wagering: 10x
#Ad, 18+, GambleAware.org | New players only. Min. deposit £20. Max. bonus bet is £5. Welcome Offer is 50 free spins on Big Bass Bonanza on your first deposit and 50% match up to £50 on your 2nd deposit. To claim the free spins you also need to wager a ...minimum of £10 of your first deposit on slots. Free spins must be used within 72 hours. Winnings from free spins credited as cash funds and capped at £100. These cash funds are immediately withdrawable. Bonus funds expire in 30 days, unused bonus funds will be removed. Bonus funds are separate to Cash funds, and are subject to 10x wagering the total bonus. Only bonus funds count towards wagering contribution. Affordability checks apply.
On your second deposit of at least £20, you can also receive a 50% match bonus up to £50, which is subject to a 10x wagering requirement and must be wagered within 30 days. The maximum bet when using bonus funds is £5.
Like any percentage-based offer, a 50 casino bonus grants you bonus credits expressed as a percentage of your deposit.
For example, if you were to deposit £200, 50% of that would be £100. You’d have £300 to play with, £200 of which is your real money, and £100 the bonus money.
The bonus funds are non-withdrawable, but you can convert them into withdrawable winnings once you complete the wagering requirements (more about this in the Key Terms and Conditions section below). This offer is available to new and existing customers as a welcome bonus, part of the welcome package, a reload bonus, a high-roller bonus, a special loyalty promotion, or more.
A 50% bonus is beneficial in many ways, but it also has its downsides, as we’ll illustrate in this next part.
A bonus always benefits the player, but before claiming one, you should still think about its potential flaws. That said, here’s a quick pros and cons table to help you grasp the true value of 50% bonuses.
As you can see, you can claim quite a few 50% bonuses in Great Britain. To rank these deals properly, we had to go through their terms and conditions and check the quality of the casinos that offer them.
Here’s what our evaluation method looks like:
Percentage bonuses come in a variety of forms and are available to different players at different conditions. The following are some of the main types of this offer available in GB.
The most common type of percentage bonus is the one offered at the very first deposit. This one is intended for new players and is meant to incentivize them to join a given British casino site. You can use a welcome bonus only once.
Since new players are often hesitant to leave a big deposit, minimum deposit limits play a big role in their decision-making. Minimum deposits on 50% welcome offers can vary but are usually either £5 or £10.
Five pounds is usually the lowest deposit amount you can make at a new casino, regardless of whether you want to trigger the 50% first deposit bonus or not. If you find a £5 deposit casino with this offer, you will get a £2.5 bonus and start with a total of £7.5 in your account.
There are plenty of £10 deposit casino sites in the UK, as this minimum deposit threshold is the standard when it comes to welcome deals. You’ll receive a £5 bonus after completing your first £10 payment, starting with a total of £15.
A reload bonus is a promotion aimed at returning players. It works the same way as the welcome bonus, except you can often use it multiple times after you’ve redeemed your welcome offer. It’s usually available periodically, at the start or the end of a week or a month.
A reload bonus is also typically lower than the original first deposit promotion. For example, if the welcome bonus was 100% up to £100, you can expect the reload bonus to be 50% up to £50.
Percentage bonuses can sometimes come with free spins that you can use on the casino’s select slot games. For example, you may find a 50% bonus up to £100 + 25 free spin on the Starburst slot by NetEnt.
This is a great bonus package to take advantage of, as you can use the free spins to play your favourite slots while leaving the 50% bonus funds to spend on other types of games.
If your budget extends well past that of a standard player, you may want to consider claiming one of those big bonus deals aimed at high-rollers. These work the same as regular promos, only have a higher minimum deposit threshold and maximum bonus cap.
For instance, if you plan on having a starting bankroll of £500 and the welcome bonus is only 50% up to £100, you will only get a 20% bonus. With high-roller bonuses, you can maximise the value of your big deposits.
A 50% bonus may also appear in certain special promotions during specific parts of the year. This can be a time-limited offer during holidays like Christmas or Valentine’s Day, or you may get offered a personal bonus for your birthday.
Wonder where to find all of these bonuses? We’ve prepared five great offers that you can check out in our next section.
After sifting through all licensed UK casino sites in 2026, we’ve managed to find a handful with the best first deposit bonus for new players. Using our classification method outlined above, we then ranked these casinos and their offers, resulting in a top 5 list below.
| Online Casino | Welcome Bonus | Promo Code | Game Type | Min. Deposit | Wagering Req. |
|---|---|---|---|---|---|
| 10bet Casino | 50% up to £100 + 25 FS | CASINO | Slots | £10 | 50x |
| Las Vegas Casino | 50% up to £100 | VEGAS | Slots | £20 | 40x |
| Conquer Casino | 50% up to £100 + 25 FS | 25DM | Slots | £10 | 50x |
| Quinn Casino | 50% up to £25 + 10 FS | No code required | Slots | £10 | 1x GB, 0x FS |
| Hopa Casino | 50% up to £500 + 100 FS | No code required | Slots | £10 | 35x |
If you’re unfamiliar with the process of claiming a deposit bonus, we’ll be more than happy to help. It’s quite simple and shouldn’t take more than a few minutes.
Let’s go through it step by step:
Choose the casino Review our list and the main bonus terms and conditions to decide on the best online casino welcome bonus you want to claim.
Go to the casino site Use the provided links to go to the casino’s website. Keep in mind that these casinos only accept UK players who are 18 or older.
Register Sign up by filling out the registration form with your details. You must share your name, email address, physical address, phone number, and date of birth.
Use a promo code (if needed) The registration form may also contain a field to punch in a promo code. Not all bonuses require this step. Check the promo code field in our table above for more information.
Activate your account Follow the on-screen instructions on how to activate your account. It will usually involve using an SMS code or an email verification link.
Read the bonus terms and conditions Before you make a deposit, go through the bonus terms to make sure you understand how the bonus works.
Deposit Head over to the Cashier section and choose a preferred payment method. Pay attention to minimum deposit limits and make sure not to use a mode of payment that isn’t eligible for the bonus.
Activate and use the bonus Some bonuses will become available automatically, while others require manual activation. Once ready, you can use the bonus and start clearing those wagering requirements.
Now that you know how to claim a 50% deposit match bonus with ease, it’s time to figure out how to make the most of it.
Turning your bonus funds into withdrawable cash can be pretty difficult and requires plenty of luck, but you can increase your chances in a few ways.
Here are some of our expert tips and strategies:
Terms and conditions ultimately determine the value of a given bonus. For instance, you may have two bonuses of similar value, but one might be significantly better than the other due to lower wagering requirements, a higher winnings cap, a prolonged expiry date, and a greater number of eligible payment options.
Here’s a more detailed explanation of all of these terms:
You can claim a matching deposit bonus using a variety of payment options, provided they are permitted by the casino. These methods differ in type, deposit limits, speed of transactions, and potential fees.
Here’s a handy table that compares the most popular payment methods accepted on UK casino sites.
| Payment Method | Minimum Deposit | Maximum Deposit | Deposit Speed | Withdrawal Speed | Fees | Bonus Eligibility |
|---|---|---|---|---|---|---|
| Debit Cards (Visa/Mastercard) | £10 | £10,000 | Instant | 1–3 days | None | Often eligible |
| PayPal >> online casinos that accept PayPal |
£10 | £5,000 | Instant | 24 hours | None | Frequently eligible |
| Skrill >> online casinos that accept Skrill |
£10 | £10,000 | Instant | 24–48 hours | None | Sometimes restricted |
| Neteller >> online casinos that accept Neteller |
£10 | £10,000 | Instant | 24–48 hours | None | Sometimes restricted |
| Trustly >> online casinos that accept Trustly |
£10 | £10,000 | Instant | 1–2 days | None | Often eligible |
| MuchBetter >> online casinos that accept MuchBetter |
£10 | £5,000 | Instant | 24–48 hours | None | Eligible in many casinos |
| Apple Pay >> online casinos that accept Apple Pay |
£5 | £3,000 | Instant | Not available for withdrawal | None | Often eligible |
| Google Pay >> online casinos that accept Google Pay |
£5 | £3,000 | Instant | Not available for withdrawal | None | Often eligible |
| Payz >> online casinos that accept Payz |
£10 | £10,000 | Instant | 24–48 hours | None | Eligible in most casinos |
| Pay by Mobile >> online casinos that accept Pay by Mobile |
£5 | £30 | Instant | Not available for withdrawal | Network provider fees may apply | Often eligible |
Before claiming any bonus, we recommend that you carefully read the terms and conditions to identify any deposit restrictions. Some casinos will exclude certain payment methods, such as Skrill and PayPal, preventing you from using these options to claim your bonus. If you deposit with a restricted payment method, you will not receive your bonus rewards.
Jordan Conroy Editor
Using a 50% deposit bonus can be a great way to explore a variety of casino games, as long as those titles qualify. Here’s a breakdown of the best casino games to take advantage with your bonus funds:
Assuming that you’ve completed the wagering requirements, here’s how to claim your winnings from a 50% bonus:
Video slots are arguably the best games to play with a casino bonus. They usually boast full wagering contributions, their fast pace allows quick completion of wagering requirements, and they have a relatively generous RTP on average.
Here are a few popular slots available on top UK casino sites that you may want to consider playing with your 50% bonus.
| Slot Game | Developer | RTP (%) | Volatility | Paylines | Min Bet (£) | Max Bet (£) | Free Spins in Game | Multipliers | Wilds | Jackpot | Max Win (x) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Starburst | NetEnt | 96.09 | Low | 10 | 0.10 | 100 | No | No | Yes | No | 500 |
| Sweet Bonanza | Pragmatic Play | 96.48 | Medium | Cluster | 0.20 | 125 | Yes | Yes | No | No | 21,175 |
| Rich Wilde and the Book of Dead | Play’n GO | 96.21 | High | 10 | 0.10 | 100 | Yes | Yes | Yes | No | 5000 |
| The Goonies | Blueprint | 96.00 | Medium | 20 | 0.10 | 200 | Yes | Yes | Yes | Yes | 10000 |
| Eye of Horus | Blueprint Gaming | 96.31 | Medium | 10 | 0.10 | 100 | Yes | No | Yes | No | 10000 |
| Big Bass Bonanza | Pragmatic Play | 96.71 | High | 10 | 0.10 | 250 | Yes | Yes | Yes | No | 2100 |
| Fishin’ Frenzy | Blueprint | 96.12 | Low | 10 | 0.10 | 200 | Yes | No | Yes | No | 5000 |
| Bigger Bass Bonanza | Pragmatic Play | 96.71 | High | 12 | 0.10 | 250 | Yes | Yes | Yes | No | 4000 |
| Rainbow Riches | Barcrest | 95.00 | Medium | 20 | 0.20 | 400 | No | Yes | Yes | No | 500 |
50% deposit bonuses can come in handy, but it’s worth noting that they are among the lowest you can find in terms of match percentage. Higher percentage bonuses are not necessarily more rewarding.
Namely, their value is primarily determined by the specific terms and conditions of a given offer. That said, these offers do give you a higher bonus on your deposit, which is an important benefit to consider.
The following table calculates how much bonus money you can expect from each of the most popular percentage bonuses.
| Bonus | Bonus Calculation for £10 Deposit | Total Amount to Play With (£) |
|---|---|---|
| 50% Casino Bonus | £5 for £10 | £15 |
| 100% Casino Bonus | £10 for £10 | £20 |
| 200% Casino Bonus | £20 for £10 | £30 |
| 300% Casino Bonus | £30 for £10 | £40 |
| 400% Casino Bonus | £40 for £10 | £50 |
| 500% Casino Bonus | £50 for £10 | £60 |
| 600% Casino Bonus | £60 for £10 | £70 |
| 1000% Casino Bonus | £100 for £10 | £110 |
A 50% casino bonus is a great way to bolster your bankroll and extend your playtime without a huge upfront commitment. By choosing the right casino and understanding the bonus terms, you can maximise your bonus and increase your winning chances, regardless of whether you’re an experienced player or just getting started.
If you’re ready to take advantage of the best 50% casino bonuses in the UK, browse the exclusive list of top-rated casinos hand-picked by our team and choose the perfect offer for you. Also, don’t forget to subscribe to our WhatsApp channel to stay updated with the latest bonuses, promotions, and gaming tips. Best of luck!
Jamie is an iGaming analyst and personal finance strategist known for his sharp calls on games, bonuses, and banking. He pairs the developer insight of a former casino tester with behavioural finance to spot value and red flags fast. Jamie’s mix of technical and financial rigour is a rare asset, so his advice is definitely worth considering.
From professional poker player to expert author, editor, and proofreader: Jordan knows what a fine content should look like. With a one-of-a-kind vision of what it’s like to be a novice and a pro in cash games, Jordan steps into the shoes of all players. That is why articles penned by him are up-to-date, professional, and simple to follow. As if written for those in his footsteps.
Yes, you can claim 50% bonuses on your mobile device. All of the operators we recommend have mobile casino sites that you can access on your smartphone or tablet, while many of them also come with dedicated iOS and Android mobile apps.
They almost always do. The amount of time you have to use the bonus funds and complete its wagering requirements varies from one casino to another and can depend on the structure of the offer itself, but it’s usually anywhere from one week to one month.
There are almost no casino sites that accept deposits that are so low. The minimum deposit limits for claiming a given bonus are usually between £5 and £20, with most casinos setting the threshold at £10. Also, keep in mind that the minimum deposit of a casino may not necessarily be the same as the minimum deposit for claiming a given bonus.
This depends on the amount specified by the casino itself. For example, if the bonus is 50% up to £250, you should deposit £500 to get the maximum amount. Depositing a greater amount than that is allowed, but you won’t get a higher bonus than the specified maximum.
Gamblizard Casino Offers 50% Deposit Bonus




