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Casino Sign Up Bonuses

Content updated

2 October 2026

Online casinos are like chocolate shops in Bruges or bakeries in Paris. They’re everywhere. When there are so many businesses clamouring for your attention, it’s the ones that offer something unique that usually draw the crowds. But casinos are essentially turn-key operations. They work with the same gaming providers and payment solutions. They offer the same compatibility and accessibility, and they are all licensed and secure. That’s where sign up bonuses come in. These promotions are what separate an online casino from the crowd. It’s the neon sign that beckons you inside the building, and it’s also one of the few areas where online casinos can be vastly different.

21 Casino

21 Casino

70 Bonus Spins on Book of Dead*

Significant Terms: *New players only. Welcome Offer is 70 Book of Dead Bonus Spins available with a min. £15 first deposit. Bonus Spins must be used within 10 days. Any winnings from Bonus Spins will be added as Bonus Funds. There are wagering requirements for players to turn these Bonus Funds into Cash Funds. This is 10 times the value of the Bonus Funds. Only bonus funds count towards wagering contribution. Affordability checks apply. Full T&Cs Apply Here. 18+ GambleAware.org. Please gamble responsibly. #ad

  • Big Welcome Bonus
  • Lots of Slot Machines
  • Live Casino
  • Slow Withdrawals
Daily Record Bingo

Daily Record Bingo

Get 100% Bonus across your first three deposits up to £600*

Significant Terms: *New players only, £10 min fund, £600 (£200 x 3) max bonus on your first 3 deposits, 10x Bonus wagering requirements, max bonus conversion to real funds equal to lifetime deposits (up to £250). Full T&Cs Apply Here. 18+ GambleAware.org. Please gamble responsibly. #ad

  • 500 Free Spin Welcome Bonus
  • Loyalty Bonuses
  • VIP Program
  • Withdrawal Fee
  • Slow Cashouts
Lucky Vegas

Lucky Vegas

Deposit £10, Get 100 Free Spins on Big Bass Bonanza*

Significant Terms: *Automatically credited upon deposit. First Deposit Only. Min. deposit: £10. Game: Big Bass Bonanza, Spin Value: £0.1. WR 10x free spin winnings amount (only Slots count) within 30 days. Max bet is 10% (min £0.10) of the free spin winnings amount or £5 (lowest amount applies). Full T&Cs Apply Here. 18+ GambleAware.org. Please gamble responsibly. #ad

  • Great Layout
  • Top Slots
  • Real Money Slot Tournaments
  • Limited Payment Options
  • Strict Bonus Terms
William Hill Casino

William Hill Casino

£20 No Deposit Required (Luck O'The Irish Go For Gold)*

Significant Terms: *New customers using Promo code VAULT20 only. Opt in required. 1x per customer. Vault Cracker Megaways only. Wagering requirements apply. Max £20 bonus expires 72 hours from issue. Max £25 redeemable winnings. Customer verification may require deposit. Further terms apply. Full T&Cs Apply Here. 18+ GambleAware.org. Please gamble responsibly. #ad

  • Lots of Jackpot Games
  • Big Bonuses
  • Established Brand
  • Not the Largest Selection
  • Occasionally Slow Support
Lord Ping

Lord Ping

10 Free Spins (Big Bass Bonanza) No Deposit Required*

Significant Terms: *Amount which can be won or withdrawn is £100. New registering players only. Game: Big Bass Bonanza, Spin Value: £0.1, Max Free Spins: 10. WR 10x free spin winnings amount (only Slots count) within 30 days. Max bet is 10% (min £0.10) of the free spin winnings amount or £5 (lowest amount applies). Bonuses do not prevent withdrawing deposit balance. This offer is only available for specific players that have been selected by LordPing. If you have arrived on this page not via the designated offer of LordPing you will not be eligible for the offer. Full T&Cs Apply Here. 18+ GambleAware.org. Please gamble responsibly. #ad

  • Lots of Slots
  • Search by Themes
  • Jackpot Games
  • Not Great on Desktop
Genting Casino

Genting Casino

10 Free Spins (Big Bass Bonanza) No Deposit Required*

Significant Terms: *Amount which can be won or withdrawn is £100. New registering players only. Game: Big Bass Bonanza, Spin Value: £0.1, Max Free Spins: 10. WR 10x free spin winnings amount (only Slots count) within 30 days. Max bet is 10% (min £0.10) of the free spin winnings amount or £5 (lowest amount applies). Bonuses do not prevent withdrawing deposit balance. This offer is only available for specific players that have been selected by GentingCasino. If you have arrived on this page not via the designated offer of GentingCasino you will not be eligible for the offer. Full T&Cs Apply Here. 18+ GambleAware.org. Please gamble responsibly. #ad

  • Established Casino Brand
  • Slot Tournaments
  • Loyalty Program
  • Not the Cleanest Layout
  • Some Strict Bonus Terms
Prime Slots

Prime Slots

10 Free Spins No Deposit Required (Big Bass Bonanza)*

Significant Terms: *Amount which can be won or withdrawn is £100. New registering players only. Game: Big Bass Bonanza, Spin Value: £0.1, Max Free Spins:10. WR 60x free spin winnings amount (only Slots count) within 30 days. Max bet is 10% (min £0.10) of the free spin winnings amount or £5 (lowest amount applies). Bonuses do not prevent withdrawing deposit balance. This offer is only available for specific players that have been selected by PrimeSlots. If you have arrived on this page not via the designated offer of PrimeSlots you will not be eligible for the offer. Valid until 12.30.2030. Full T&Cs Apply Here. 18+ GambleAware.org. Please gamble responsibly. #ad

Mr Q

Mr Q

10 Free Spins No Deposit Required (No Wagering Requirements)

Minimum deposit
£10

Significant Terms: *New Customers Only. First 10 spins: Players who have successfully completed age verification will be credited 10 Free Spins on Big Bass Q the Splash 10p per spin, no deposit required, no wagering requirements. Subsequent 50 spins: Min deposit & spend £10. Max 50 spins on Big Bass Q the Splash at 10p per spin. Spins credited upon spend of £10. Full T&Cs Apply Here. 18+ GambleAware.org. Please gamble responsibly. #ad

  • Fast Withdrawals
  • Big Jackpot Games
  • Great Theme
  • Small Welcome Bonus
Aztec Wins

Aztec Wins

100% Deposit Match Up Bonus*

Significant Terms: *New players only, £10 min fund, £200 max bonus, 10x Bonus wagering requirements, max bonus conversion to real funds equal to lifetime deposits (up to £250). Full T&Cs Apply Here. 18+ GambleAware.org. Please gamble responsibly. #ad

  • 500 Free Spin Welcome Bonus
  • Reload Bonuses
  • Giveaways and Offers
  • Withdrawal Fee
  • Poor Support
Big Thunder Slots

Big Thunder Slots

Grab Up To £200 Welcome Bonus (Deposit £10+)*

Significant Terms: *New players only, £10 min fund, £200 max bonus, 10x Bonus wagering requirements, max bonus conversion to real funds equal to lifetime deposits (up to £250). Full T&Cs Apply Here. 18+ GambleAware.org. Please gamble responsibly. #ad

  • Up To £6,000 Welcome Bonus
  • Lots of Loyalty Bonuses
  • VIP Program
  • £2.50 Withdrawal Fee
  • Slow Cashouts

Rankings reflect our editorial assessment. Affiliate disclosure: we may earn a commission if you sign up via links on this page. 18+ | GambleAware.org | GamStop | GamCare

What is a Casino Sign Up Bonus?

Although the exact terms and benefits that define a casino bonus can differ, the principle remains the same. These bonuses are used to attract new players to a casino. To collect the bonus, you just need to sign up and meet a few terms and conditions. Here are the most common online casino sign up bonuses:

Matched Deposit Bonus

These bonuses are the most common, as they benefit both the player and the casino. There are two key features of a matched deposit bonus: the percentage and the maximum. Let’s use the following as an example:

100% Matched Deposit Bonus up to £500 (min. £10)

The percentage (100%) indicates the size of the match. So, if you deposit £10, you get 100% more, which equates to another £10. If the percentage is 50%, you would get £5 extra. If it was 200%, you’d get another £20, and so on. The “up to” part of this promotion indicates the maximum payout. It doesn’t mean that the bonus is invalidated if you deposit more than £500. Rather, it means you will get a bonus of £500 if you deposit £500 or more. The “min. £10” references the minimum amount you must deposit to qualify for the bonus. The great thing about these bonuses is that they appeal to both casual gamblers and more frequent gamblers.

No Deposit Bonus

A no deposit bonus gives you a number of bonus credits or free spins as soon as you sign up. As the name suggests, you don’t need to deposit any real money. However, you will need to sign up, verify your account, and then add a valid debit card. These bonuses are usually much smaller than other promotions and typically limit you to payouts of just £5 to £20 or between 10 and 20 spins. No deposit bonuses, unlike matched deposit bonuses, don’t offer much to bigger spenders. Free is free, and no one is going to turn away £10, but if you typically deposit £1,000+ at a time, an offer of £10 isn’t going to do much to entice you. That’s actually one of the reasons that these bonuses aren’t so common. Not only can they be costly for the casino, but they usually attract casual players who aren’t as profitable.

Free Spins Bonus

Slot machines make up the majority of games in any online casino, so it’s no surprise that many bonuses are based on these games. A free spins bonus gives you a fixed number of spins to use on a certain slot machine or series of slots. The value of these spins is rarely mentioned in the main promotional materials, but you can find it in the bonus terms and conditions.

Higher Spender Bonus

If the no deposit bonus doesn’t appeal to you and you easily exceed the limits of the matched deposit bonus, you should look for a higher spender bonus. These bonuses are often just large matched deposit promotions. You’ll often be asked to deposit a larger amount than on a standard bonus and the percentage is usually lower, but the max payout is far greater. A higher spender bonus may look something like this:

50% Matched Deposit Bonus up to £2,000 (min. £50)

In some cases, the minimum deposit is the same as the standard bonus, but just because you can qualify doesn’t mean you should. Run some calculations beforehand to see which option returns the biggest bonus based on your intended deposit.

Welcome Package Bonus

A welcome package bonus is a combination of sign up bonuses, such as a matched deposit bonus that comes with a fixed number of free spins. It may also include a cashback bonus, although these are usually reserved for loyalty promotions.

What Do I Need to Know About Casino Sign Up Bonuses?

It doesn’t matter how generous a bonus seems on the surface. If the terms are overly demanding and strict, it’s next to worthless. What’s the point of 100 free spins if they all have a value of £0.01 and you’re limited to a maximum win of £10? Always check the terms and conditions before you opt in. The most important of these terms include:

Minimum Deposit

As noted in the above section on matched deposit bonuses, the minimum deposit is the lowest amount needed to qualify for the bonus. This term is usually the first one you’ll see, and it’s also the most important, as depositing less than this amount will invalidate the bonus offer. Some casinos fix their minimum deposit amounts to the site’s minimum deposit, so you’ll always be prompted to increase your deposit if you go too low. Others have a site-wide minimum of £10 and a bonus minimum of £20, so it’s easy to get caught out.

Wagering Requirement

Casinos don’t want you to collect a bonus and then instantly make a withdrawal, so they use wagering requirements to keep everything in check. Also known as a playthrough rate, a wagering requirement dictates how many times you must wager the bonus funds before they are converted into cash. If the amount is shown as 30x, for instance, it equates to a wager of £300 for a £10 bonus. The wagering requirement will typically apply to just the bonus but may also include the deposit amount. This is an important distinction, as it could double the amount you need to wager.

Payment Method Restrictions

Casinos occasionally place restrictions on deposits made using Skrill, Neteller, and Paysafecard, excluding players who use these methods from the sign up bonus. PayPal, ecoPayz, and other web wallets are also occasionally included on this list.

Win Limits

A win limit governs how much can be claimed with a single bonus. Any amount above this limit will be void. Withdrawal limits are also possible. Rather than limiting how much you can wager, these restrictions limit how much you can withdraw. If the withdrawal limit is £500, for instance, it’s still possible to win £1,000 and this amount will help you through the wagering period. But once that period is over, you’ll lose every penny above £500.

Time Limits

All bonuses must be collected and used within a specific time limit. The same applies to the wagering requirement. If you fail to complete the terms within this fixed period, the bonus will be invalidated. These limits are usually generous, giving you at least 24 hours to collect the bonus and anywhere from a week to a month to clear the wagering requirement.

Where Can I Find the Best Casino Sign Up Bonuses?

We have reviewed the UK’s best online casinos and if you read these reviews, you’ll find links to the latest sign up bonuses, including matched deposit offers, welcome package bonuses, and no deposit bonuses. Check the reviews, click the links, and start collecting some of those sign up bonuses today. Just remember to always review the terms and conditions before you opt in.

FAQs about Casino Sign Up Bonuses

Why Do Casinos Offer Sign Up Bonuses?

Casinos spend a lot of money attracting new players to their sites. Sign up bonuses are one of the ways they can reduce that cost. On the one hand, they’re spending more money. But at the same time, they could be spending less on clicks and leads, which means they’ll save in the long run. In this day and age, a new casino without a welcome bonus doesn’t stand a chance of attracting new players, so those costs are always going to be high.

What is the Best Bonus for Small Stake Players?

Small-stake players are often better off with no deposit bonuses, as well as 200% matched bonuses. These offer the highest returns.

What is the Best Bonus for Higher Spenders?

If a higher spender bonus is available, that’s usually the best option. If not, look for a matched deposit bonus, as it’s usually better suited to high-stakes players. You should also look for a casino that has a loyalty promotion, as it’ll reward you for wagering large sums of money over a prolonged period.

Can I Get a Sign Up Bonus Using PayPal?

It depends on the terms and conditions. Some sites include specific terms that prevent players from using web wallets like PayPal to collect bonuses. The easiest way to find out is to check the bonus terms and conditions and use CTRL + F (CMD + F on Mac) to search for “PayPal” or whatever other payment method you wish to use