Discover the best UK Casino Bonuses and welcome offers for 2025 2025

Updated December 10, 2025

With so many casino bonuses shouting for attention, it can be tricky to spot the genuinely good ones.

We’ve done the digging, checked the small print, and picked out UKGC-licensed casinos offering welcome bonuses, deposit bonuses, and free spins bonus offers that feel fair, clear, and actually worth claiming.

Whether you prefer a simple online casino bonus or a bigger deposit match bonus, our top picks below cover the offers that give you the best start.

Why Trust Our Casino Bonus Reviews?

WhichBingo has reviewed UK casino bonuses for more than 25 years.

Our in-house team of editors, and real players review every welcome bonus, deposit match, free spins offer and promotion before we recommend it.

Our credentials:

  • 25+ years reviewing UK casinos
  • All casinos independently tested & verified monthly
  • Only UKGC-licensed operators listed
  • 30,000+ reviews from real players
  • Hands-on testing by real people
  • Expert reviewers with 5–15 years’ iGaming experience

Top UK Casino Bonuses for December

Advertiser Disclosure: When you use WhichBingo, there are never any hidden fees or costs. To help fund our work we may earn a referral commission if you create an account via our site. This commission never impacts the impartiality of our reviews and ratings.
Pub Casino logo
Pub Casino
100% up to £100
4.5 /5
Read Review
Play
1
MasterCardVisaTrustlySkrillNetellerApple Pay +2 Bank Transfer PayPal

18+. Welcome bonus for new players only | Maximum bonus is 100% up to £100 | Min. deposit is £10 | No max cash out | Wagering is 40x bonus | Maximum bet with an active bonus is £5 | Eligibility is restricted for suspected abuse | Skrill & Neteller deposits excluded for welcome bonus | Cashback when offered, applies to deposits where no bonus is included | Cashback is cash with no restrictions. Please gamble responsibly. Gambleaware.org #AD. Full T&Cs Apply.

Exclusive Offer
BetMGM UK Casino logo
BetMGM UK Casino
Exclusive 100% Welcome Bonus up to £200 + 100 Free Spins
4.3 /5
Read Review
Play
2
VisaMasterCardBank TransferPayPalMaestro

New customers only. Opt-in required. Deposit £10 or more & wager 30x on casino games (contributions may vary) for 100% deposit match up to £200 extra & 100 Free Spins. Free spins on Big Bass Splash worth 10p each valid for 3 days. 7 days to deposit, wager, claim. One offer per player. 18+. T&Cs apply. Please gamble responsibly. GambleAware.org #AD

Quickbet Casino logo
Quickbet Casino
100% bonus up to £100
4.3 /5
Read Review
Play
3
VisaBank TransferSkrillPayPalTrustlyApple PayMasterCard

18+. Welcome bonus for new players only | Maximum bonus is 100% up to £100 | Min. deposit is £10 | No max cash out | Wagering is 40x bonus | Maximum bet with an active bonus is £5 | Eligibility is restricted for suspected abuse | Cashback is cash with no restrictions | Skrill & Neteller deposits excluded | Please gamble responsibly. Gambleaware.org #AD

Mega Riches Casino logo
Mega Riches Casino
100% up to £25 + 50 Chances to Become a Millionaire
4.5 /5
Read Review
Play
4
VisaMasterCardApple PayPayPalTrustlySkrill +2 Paysafecard Neteller

18+. Gamble Responsibly. Gambleaware.org. The Welcome Offers cannot be used in conjunction with any other bonuses. These Key Terms and Conditions form part of and are an extension of the General Terms and Conditions. If and where there is a conflict between these Terms & Conditions and the General Terms and Conditions which relate specifically to the Welcome Bonus and Welcome Spins, these Key Terms and Conditions will prevail. Mega Riches reserves the right to withdraw or amend this promotion at any time.Minimum deposit £ 10.Opt-in required.Only available to newly registered players who complete verification. Upon withdrawal, any incomplete Welcome Bonus or Welcome Spins will be forfeited.

Exclusive
Foxy Games Casino logo
Foxy Games Casino
Get a £20 Slots Bonus + 30 Free Spins when you Deposit and Play £10
4.8 /5
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Play
5
VisaMasterCardPayPalNetellerPaysafecard

*18+. New customers only. 1st Deposit & Spend £10 on slots to get £20 Slots Bonus (40x Wagering, selected games) + 30 Free Spins (Value £0.10 each, selected games). Claim & use within 30 days. Restrictions and T&Cs apply. #AD

Fun Casino logo
Fun Casino
100% Welcome Bonus up to £123 + 10 No Deposit Bonus Spins
4.3 /5
Read Review
Play
6
MuchBetterPaysafecardNetellerSkrillTrustlyMasterCard +3 Visa Apple Pay PayPal

18+. New players only. Maximum bonus is £123. Max bet with bonus is £5. No max cash out. Wagering is 50x. Skrill & Neteller excluded. Eligibility is restricted for suspected abuse. Gambling can be addicted. Play responsible. Full T&C’s apply. Please gamble responsibly. GambleAware.org. #AD

247Bet Casino logo
247Bet Casino
100% Welcome Bonus up to £247 + 100 Free Spins + A Bonus ScratchCard
4.2 /5
Read Review
Play
7
VisaMasterCardBank TransferNetellerSkrillRevolutPaysafecard

18+. New players only. One offer per player. Min deposit £20. Max bonus bet £5. Offer: 100% bonus match on 1st deposit up to £247 + 100 free spins + 1 Scratchcard. Minimum wagering of £20 required to unlock the scratchcard, details & terms sent via inbox. Free spins expire in 72h, winnings capped at £100, credited as cash and are immediately withdrawable. Bonus funds expire in 30 days and are subject to 25x wagering the total bonus & deposit. Only bonus funds count towards wagering contribution. Affordability checks and Terms apply. Gambleaware.org #AD

Heart Bingo Casino logo
Heart Bingo Casino
Deposit + Play £10 and Get 100 Free Spins
4.8 /5
Read Review
Play
8
VisaMasterCardApple PayGoogle Pay

18+ New Customers. Opt in. Deposit & play £10 on any Big Bass Slot games within 7 days. Get 100 Free on Big Bass Halloween & Big Bass Halloween 2 Slot games. Rewards expire after 7 days. T&Cs apply, see below. GambleAware.org | Please gamble responsibly. Full T&Cs Apply.

Mecca Casino logo
Mecca Casino
Deposit £10 Get £20 Bonus + 50 Free Spins
4.3 /5
Read Review
Play
9
VisaMasterCardPaysafecardApple PayPayPal

New players only. Min deposit £10 (excl PayPal & Paysafe). £20 Bonus on selected games (10x Wagering). Max wins £50. 50 Free spins on selected games, £0.10 p/spin (10x wagering) Max win £50. All offers valid for 7 days after claiming. T&Cs apply. Full T&Cs Apply.

FruitKings Casino logo
FruitKings Casino
Get 100% Welcome Bonus up to £50 + 20 Free Spins
4.4 /5
Read Review
Play
10
VisaMasterCardMaestroSkrillPaysafecardPayPal +2 Neteller Trustly

18+. New players only. 100% First deposit bonus up to £50: Min deposit £10. Wagering: 35x deposit amount to unlock as bonus cash. Bonus balance not playable until wagering is met. 20 Free Spins on Big Bass Splash (no wagering). Free spin winnings credited to cash. Expiry: Bonus balance 90 days; Free Spins 2 days. Game Contributions: Wagering on table games, live casino, Slingo, video poker & instant games contributes 10%. Neteller & Skrill deposits not eligible. T&Cs apply: Full Terms of Welcome Offer, General Bonus Terms and General Terms and Conditions.

Exclusive Offer
Dream Vegas Casino logo
Dream Vegas Casino
100% Match Bonus Up To £300 + 150 Bonus Spins
4.7 /5
Read Review
Play
11
EntropayNetellerPaysafecardSkrillMaestroVisa +6 MasterCard PayByPhone PayPal Klarna Apple Pay Revolut

*18+. New players only. One offer per player. Max bonus bet £5. Offer: 100% bonus match on 1st deposit + bonus spins. Value of bonus & number of spins depend on deposit amount: £20 – £100: max £100 bonus + 50 spins on selected games; £101 – £200: max £200 bonus + 100 spins on selected games; or £201+: max £300 bonus + 150 spins on eligible Netent Games. Winnings from spins credited as bonus and capped at £100. Bonus funds are separate to Cash funds, and are subject to 35x wagering the total bonus & cash. Only bonus funds contribute to wagering requirement. Bonus funds expire within 30 days; bonus spins within 72hrs. Affordability checks apply. Terms apply. Please Gamble Responsibly. BeGambleAware.org. GambleAware.org. #AD

Slots Magic Casino logo
Slots Magic Casino
100% up to £300 + 75 Bonus Spins
4.5 /5
Read Review
Play
12
VisaMasterCardApple PayPayPalBank Transfer

First Deposit Only. Min. deposit: £10, max. Bonus £300. Game: Big Bass Bonanza, Spin Value: £0.10, Max Free Spins: 75. WR of 30x Deposit + Bonus amount and 60x Free Spin winnings amount (only Slots count) within 30 days. Max bet is 10% (min £0.10) of the free spin winnings and bonus amount or £5 (lowest amount applies).Please gamble responsibly. GambleAware.org #AD

LottoGo Casino logo
LottoGo Casino
100% Welcome Bonus up to £200 + 250 Free Spins
3.6 /5
Read Review
Play
13
VisaMasterCardPayPalApple Pay

18+. New Players Only. GambleAware.org Minimum Deposit £20, 40x Wagering in 7 days, Qualifying Deposit played first, Max Bet £5, Max Win applies. Certain games excluded, Spin value £0.1 each. Full T&Cs apply. Take time to think.

Star Wins Casino logo
Star Wins Casino
100% Welcome Bonus up to £6,000
3.5 /5
Read Review
Play
14
VisaMasterCardPayPalPayByPhoneSkrillNetellerPaysafecard

New Players only. 1st, 2nd and 3rd ever deposit: spin multiplier wheel and win a Matchup Bonus up to 10X your deposit amount (£2,000 max bonus), £10 min fund for all 3 offers, 65x Bonus wagering requirements, max bonus conversion to real funds equal to lifetime deposits (up to £250) full T&Cs apply. Full T&Cs Apply.

Sun Play Casino logo
Sun Play Casino
Win Up to 500 Free Spins on Big Bass Splash
3.8 /5
Read Review
Play
15
TrustlySkrillPaysafecardBokuNetellerMaestro +4 MasterCard Visa Electron Visa PayByPhone

New players only, £10+ fund, free spins won via Mega Reel, 65x bonus wagering req, max bonus conversion to real funds equal to lifetime deposits (up to £250), T&Cs apply

O'Reels Casino logo
O'Reels Casino
100% Welcome Offer up to £25
4.2 /5
Read Review
Play
16
PayPalVisaVisa ElectronMasterCardMuchBetterTrustly +2 PayByPhone Google Pay

18+. New players making their first deposits only. Min deposit £20. 100% deposit match, max £25 cash. 30x wagering on first deposit amount to receive cash. Redeposit allowed to complete wagering. 18+. Full T&Cs apply. GambleAware.org Please gamble responsibly. #AD

Virgin Bet Casino logo
Virgin Bet Casino
Wager £10, Get 100 Free Spins
4.5 /5
Read Review
Play
17
VisaMasterCardPayPalTrustlyApple Pay

*18+ New members only. Must sign up via this offer link. Min £10 cash deposit and wager on any Slot Game only within 7 days of sign-up. Must accept free spins within 7 days of pop-up notification, valid for 7 days from acceptance on Eye of Horus. 10p coin size per free spin, max lines. Click here for full Rules & Exclusions. Bet Responsibly. Please gamble responsibly. GambleAware.org #AD

Ivy Casino Casino logo
Ivy Casino Casino
100% Deposit Match up to £100
3.8 /5
Read Review
Play
18
VisaMasterCardTrustlyMuchBetterPayByPhoneGoogle Pay +2 Bank Transfer PayPal

*New players making their first deposits only. Min deposit £20. 100% deposit match, max £100 cash. 30x wagering on first deposit amount to receive cash. Redeposit allowed to complete wagering. 18+. Full T&Cs apply. Please gamble responsibly. Gambleaware.org #AD

Rose logo
Rose
100% Deposit Match claim up to £50
3.7 /5
Read Review
Play
19
VisaMasterCardTrustlyGoogle PayMuchBetterPayPalPayByPhone

18+ New players making their first deposits only. Min deposit £20. 100% deposit match, max £50 cash. 30x wagering on first deposit amount to receive cash. Redeposit allowed to complete wagering. Full T&Cs Apply. GambleAware.org #AD

Spin and Win logo
Spin and Win
Deposit £20, Get 200 Free Spins
4.4 /5
Read Review
Play
20
Visa ElectronVisaMasterCardPaysafecardPayPalApple Pay

New customers. Deposit & spend min £20 (ex. PayPal & Paysafe) on Fishin Frenzy the Big Catch 2, get 200 Free Spins @10p, 10x wagering. Max wins £100. T&Cs apply. Full T&Cs Apply.

Barz Casino logo
Barz Casino
100% Welcome Bonus up to £300 on your first deposit + 50 Bonus Spins
4.1 /5
Read Review
Play
21
PayPalNetellerSkrillMuchBetterVisaMasterCard +3 Apple Pay Bank Transfer Revolut

18+. New players only. Min. deposit £20. Max. bonus bet is £5. Bonus spins on selected games only and must be used within 72 hours. Winnings from Bonus spins credited as bonus funds and capped at £20. Bonus funds expire in 30 days, unused bonus funds will be removed. Welcome Offer is 100% match up to £300 plus 50 bonus spins on your 1st deposit. Bonus funds are separate to Cash funds, and are subject to 40x wagering the total bonus & cash. Only bonus funds count towards wagering contribution. Affordability checks apply. Terms apply. Please gamble responsibly. BeGambleAware.org #AD

Grand Ivy Casino logo
Grand Ivy Casino
Welcome Bonus Up to £300 + 25 Bonus Spins
4.4 /5
Read Review
Play
22
MasterCardVisaPaysafecardSkrillNetellerSOFORT +3 PayPal Apple Pay Revolut

*18+. New players only. Min. deposit £20. Max. bonus bet £5. Bonus spins on selected games only and must be used within 72 hours. Winnings from Bonus spins credited as bonus funds and capped at £100. Bonus funds expire within 30 days. Offer is 100% bonus match up to £300 + 25 bonus spins on your 1st deposit. Bonus funds are separate to Cash funds, and are subject to 35x wagering the total bonus & cash. Only bonus funds count towards wagering contribution. Affordability checks apply. Terms apply. Please gamble responsibly. GambleAware.org. #AD

Grosvenor Casino logo
Grosvenor Casino
Play with £50 When you deposit £20 +100 Free Spins
4.5 /5
Read Review
Play
23
PayPalMasterCardVisa ElectronVisaApple Pay

*18+. New Customers by invite Only. Min Deposit £20 (exc PayPal & PaySafe). Max Bonus £30 (30x wagering & max wins £2000) & 100 Free Spins @10p playable on selected games (1x wagering on wins, max wins £500).*T&Cs Apply. Please play responsibly. Gambleaware.org #AD. Full T&Cs Apply.

No Wagering
PlayOJO Casino logo
PlayOJO Casino
Get 80 Wager Free Spins on your 1st Deposit
4.9 /5
Read Review
Play
24
Bank TransferMuchBetterMasterCardVisaApple PayTrustlySkrill

First deposit only.This offer is only available for first time depositors. Min deposit is £10.80 Free Spins on Big Bass Bonanza. Spin Value: £_0.10. This offer cannot be used in conjunction with any other offer. This offer is only available for specific players that have been selected by PlayOJO. If you have arrived on this page not via the designated offer via PlayOJO you will not be eligible for the offer. Irregular play may lead to removal of reward. OJO’s Rewards and Game policy applies.

Clover Casino logo
Clover Casino
100% Bonus up to £200 + 50 Bonus Spins
Play
25
VisaMasterCardPayPalNetellerSkrillPayByPhonePaysafecard

*18+ New players only, £10 min fund, £200 max matchup bonus, free spin wins credited as bonus, 65x wagering requirements, max bonus conversion to real funds equal to lifetime deposits (up to £250), full T&Cs apply. Please play responsibly. Gambleaware.org #AD. Full T&Cs Apply.

Kong Casino logo
Kong Casino
100% Matchup Bonus + 50 Free Spins on Big Bass Bonanza
4.1 /5
Read Review
Play
26
VisaMasterCardMaestroPaysafecardPayByPhoneNeteller +2 Skrill PayPal

*18+ New players only, £10 min fund, £200 max matchup bonus, free spin wins credited as bonus, 65x wagering requirements, max bonus conversion to real funds equal to lifetime deposits (up to £250), full T&Cs apply. Please gamble responsibly. Gambleaware.org #AD

7bet Casino logo
7bet Casino
1st Deposit Bonus 100% up to £50
4.2 /5
Read Review
Play
27
VisaMasterCardApple PayGoogle PayPayPalNeteller +3 Skrill Neosurf Paysafecard

18+| 1st deposit only | min deposit £10 ? max bet £2 | max bonus £50 | 40x wagering | Bonuses playable on Casino Slots & Crash games | 30-day bonus expiry | User Agreement & Bonus T&Cs apply | Terms & Conditions apply. Please gamble responsibly. Gambleaware.org #AD

Dream Jackpot Casino logo
Dream Jackpot Casino
50 Extra Spins
Play
28
NetellerSkrillPaysafecardTrustlyMasterCardVisaPayPal

18+. New players only. Min deposit £20. 1st deposit: 50 spins on Big Bass Bonanza. 35x wagering applies, within 21 days. Max wins from spins £100. Spins expire after 24 hours. Please play responsibly. Gambleaware.org #AD. Full T&Cs Apply.

Sky Vegas Casino logo
Sky Vegas Casino
Deposit + Play £10 and Get 200 Free Spins + 50 No Deposit Free Spins
4.3 /5
Read Review
Play
29
VisaMasterCardMaestroApple PayMaestroVisa ElectronBank Transfer

18+. New customers only. Opt-in required. 7-day Free Spin expiry. All Free Spins will be loaded on the first eligible game selected. Game and eligibility restrictions apply. Further T&Cs apply. Please play responsibly. Gambleaware.org #AD

Funky Jackpot Casino logo
Funky Jackpot Casino
100% Welcome Bonus up to £100 + 25 Free Spins
4.2 /5
Read Review
Play
30
VisaMasterCardPayPalApple PayPayByPhonePaysafecard +4 Payz Neteller Skrill Neosurf

New Players Only. Wager from real balance first. 50X wager the bonus. Contribution varies per game. Selected games only. Wager calculated on bonus bets only. Bonus valid 30 days / Free spins valid 7 days from receipt. Max conversion: 3 times the bonus amount or from free spins: £20. Limited to 5 brands within the network. Withdrawal requests void all active/pending bonuses. Excluded Skrill and Neteller deposits. Full Terms Apply. Please gamble responsibly. GambleAware.org #AD

Casino Bonus of the Week – Mega Riches Casino

If you want a Welcome Bonus that is a little out-of-the-ordinary, at a site that our reviewers rank very highly, then we recommend checking out what’s on offer at Mega Riches. 

The signup deal comes in two parts; the first is a pretty standard 100% match bonus on your first deposit of at least £10 (up to a £25 max). This comes with a 35x wagering requirement. The unusual part of the deal is that you get 50 free spins on  Ancient Fortunes Poseidon Megaways with no limit on winnings — this means you could land  the maximum jackpot, which starts at a staggering £1,000,000!  

As well as the chance to win a huge jackpot prize, Mega Riches gives players an excellent all-round gaming experience. There are more than 4,500 slots to choose from, as well as online and live dealer casino games, keno, scratch cards and more, so there is something for everyone.  

If you want to take a punt and get 50 Chances to Become a Millionaire (as they call it), then this is a deal that you won’t find anywhere else, which is why our reviewers have made it our Casino Bonus of the Week.

Mega Riches Casino logo
Mega Riches Casino
100% up to £25 + 50 Chances to Become a Millionaire
4.5 /5
Read Review
Play
VisaMasterCardApple PayPayPalTrustlySkrill +2 Paysafecard Neteller

18+. Gamble Responsibly. Gambleaware.org. The Welcome Offers cannot be used in conjunction with any other bonuses. These Key Terms and Conditions form part of and are an extension of the General Terms and Conditions. If and where there is a conflict between these Terms & Conditions and the General Terms and Conditions which relate specifically to the Welcome Bonus and Welcome Spins, these Key Terms and Conditions will prevail. Mega Riches reserves the right to withdraw or amend this promotion at any time.Minimum deposit £ 10.Opt-in required.Only available to newly registered players who complete verification. Upon withdrawal, any incomplete Welcome Bonus or Welcome Spins will be forfeited.

PlayOJO Casino – latest casino promotions for December 2025

Rating: 4.9/5  

Promotion: 1 million free spins to be won in December

Why We Like It: 

PlayOJO is celebrating the season with its massive Advent Calendar, bringing a sackful of daily treats and special casino bonuses throughout the month.

PlayOJO are running daily challenges with a share of 25,000 Free Spins to be won per day. Plus they have festive leaderboards with a 105,000 Free Spins prize pool each weekend.

Known as the home of “no wagering,” PlayOJO ensures that all rewards, including winnings from free tickets and spins, are paid out in real cash, with no restrictions on what you win or withdraw.

  • Go to the ‘Kickers’ section each day to open the free Advent Calendar
  • Play in the daily challenge to score points
  • The higher you score, the more free spins you could win

T&Cs apply: 18+. Players will be credited within 24 hours of each completed daily challenge. Free Spins are valued at £0.10 per spin. Prizes are non-exchangeable, non-refundable, and must be used within the validity period shown on crediting. Any offensive or inappropriate nicknames will lead to removal from the leaderboard and disqualification from prizes. Players with account restrictions (self-exclusion, cooling-off, suspension) during the promotion forfeit participation and rewards. General Terms & Conditions apply.

How We Review & Rank Casino Bonuses

We are experts in reading the fine print, and can explain what a casino’s T&Cs actually mean for you. On your behalf, we weigh up all the different elements of a welcome bonus so it’s quick and easy for you to assess them. We will also compare the value on a deposit offer, so that you are able to make an informed decision as to whether a welcome offer is going to be right for you or not.

The same goes for other promotions, deals and special offers. We include a whole section on these in each and every casino review we write, so you always get the latest UK slots online bonuses to enjoy when you sign up at any of our recommended UK casinos. Every welcome bonus we list is reviewed for:

  • value
  • wagering fairness
  • expiry time
  • clarity of terms
  • how easily you can release bonus winnings
  • mobile play experience
  • ongoing casino promotions
  • Safety and security: UKGC licensing
  • player feedback

Our offers are updated regularly so you always see freshest casino bonuses, not outdated deals.


Types of Casino Bonuses Explained

Casino offers come in different shapes and sizes, so you can choose the one that fits your gaming style. Here is a guide to the most common new casino UK bonuses you’ll see:

1. Welcome Bonus

The first reward you get when you sign up. Great for exploring a site’s lobby without going all-in.

2. Deposit Match Bonuses

This is where a casino matches what you deposit. So if you see “100% up to £100” that means you will get a casino bonus equal to whatever you deposit, up to a maximum of £100, usually paid as bonus credit (not cash).

Not every match bonus will be 100%, so always check the percentage, as well as the maximum amount. You also need to make sure you check the wagering requirements of your bonus credit, as well as how long you have before the bonus runs out.

3. No Deposit Bonus

Typically for players new to a casino. The no deposit gives you free chips to play with, before you’ve even made a deposit. You’ll get to play their real money games without risking a penny, however, these offers tend to be very small and usually come with higher wagering requirements.

4. Free Spins Bonus

Despite the name, free spins are not always free. Often to get free spins you will have to make a deposit. If you get free spins as part of the deal, you need to know whether you can only use them on certain slots, or if they have wagering requirements. Typically a free spins casino bonus will also be for specific slot games.

5. Bonus Credit / Bonus Money

Bonus Credit is not quite the same as cash. You can place bets the same, but in order to cash out bonus credit you usually have to meet certain wagering requirements before you do.

6. Live Casino Promotions

Live dealers are really the new way to play table games online, and live casino promos let you play these games with free chips on the house, or with surprise prizes thrown in. For example, there might be a card for a mystery prize added to the deck in a game of Blackjack, or every time the ball lands on 7 on a Roulette wheel, everyone gets an extra cash prize. Things can get pretty creative here.

7. Cashback Deals

A casino will pay back a portion of your losses. Sometimes these are paid in cash, sometimes in bonus credit.

8. Daily/Weekly Promotions

Daily, weekly, or monthly offers. These include reloads, prize drops, tournaments, and occasional no-deposit perks.

9. Referral Offers

Like where you play? Then bring a friend in and you’ll get an extra reward.

10. Loyalty Points / VIP Club

Sort of like air miles. You collect points for every bet you make, and with enough points you can move up levels, unlock extra prizes, get exclusive invitations to tournaments. A VIP reward programme is more niche, usually reserved for people who wager a lot. If you like loyalty programmes or VIP clubs, we recommend you also ensure you use safer gambling tools like deposit limits.


How to Choose the Best Casino Bonuses

Choosing the best casino bonuses UK players can take advantage of can make a significant difference in your gaming experience when playing at online casinos. To find the right bonuses that meet with your personal preferences and playing habits, we suggest you consider the following key factors.

Wagering Requirements

One of the most crucial aspects to examine is the wagering requirements. These dictate how many times you need to play through the bonus (and sometimes your deposit as well) before you can withdraw any winnings. The best casino bonuses typically have lower wagering requirements, making it easier to cash out. Avoid bonuses with high requirements, as they can be harder to turn into real money. We are finding that the better casino offers often have wagering set at 50x or under on any bonus or on winnings from free spins.

Bonus Types

There are various types of bonuses: welcome bonuses, no-deposit bonuses, and free spins, among others. If you’re a new player, a generous welcome bonus could offer a great way to start. If you prefer slots, free spins might be more beneficial. Or you may prefer a bigger match bonus and be able to choose the games you play. Identify which bonus type fits your playing style to make the most of the offer. Even if you can’t convert to withdrawable winnings, you want to have fun trying.

Maximum Bonus Amount

Look at the maximum bonus amount you can claim. Some offers provide smaller rewards, while others can significantly boost your bankroll. Ensure that the best casino bonus for you at least offers a decent match to your deposit, but also check if the bonus is worth pursuing based on your typical betting limits.

Eligible or Specified Games

Always check which games are eligible for the bonus. Some bonuses might be restricted to certain slots or table games. If your favourite game is excluded, the bonus might not be worth it for you.

By considering all these factors, you’ll be better equipped to choose the best casino bonuses UK wise that suit your gaming preferences.

For more information on all these important areas related to casino bonuses, keep reading…


Comparing Casino Bonuses: What Really Matters

When you’re comparing casino bonuses, the trick is not to get distracted by the biggest headline number. A strong welcome bonus should feel fair, give you time to play, and make it clear how your bonus money works.

Some people prefer straightforward deposit bonuses, while others like a more classic online casino bonus that includes a mix of spins and bonus funds. Whichever way you lean, it’s the small print that decides whether an offer is truly good.

A good casino bonus should feel fair, transparent, and achievable, not complicated or restrictive.


What to look for:

Best Casino Sign-Up Bonuses for New UK Players

Your sign-up bonus is the casino’s first hello, and some do a much better job than others. Everyone has their own preference but key things to look for in a casino bonus are:

  • fair wagering (ideally no wagering requirements)
  • reasonable expiry dates
  • good casino bonus credit amounts
  • fair game contribution
  • no hidden “max £20 withdrawal” rules
  • clear info on how to withdraw bonus winnings
No Wagering
Deposit + Play £10 and Get 100 Free Spins + 50 No Deposit Free Spins
Our Score
4.4
1

18+ | Offer is available to new customers who register via the promo code CASAFS. Winnings are paid in cash. Free spins valued at 10p. Get an additional 100 free spins when you deposit and spend £10 on eligible games. Full T&Cs apply. #ad

No Wagering
Play £10 on Slots, Get 100 Bonus Spins (No Wagering)
Our Score
4.4
2

*New members only. Must sign up via this offer link. Wager within 7 days of reg. Accept Free Spins to use on Big Bass Bonanza via pop up within 24 hrs of qualifying (10p spin value, 3 days expiry). T&Cs + deposit exclusions apply. Bet Responsibly. GambleAware.org. 18+. #AD

No Wagering
60 No Deposit Free Spins + Deposit and Play £10 for 200 Free Spins
Our Score
4.7
3

New customers only. Enjoy 50 Free Spins on any of the eligible slot games + 10 Free Spins on Paddy’s Mansion Heist. Claim your 50 Free spins from your promotional hub. Next, enjoy your 10 Free spins on Paddy’s Mansion Heist (Awarded in the form of a £1 bonus). Finally, opt in, deposit and wager £10 to receive 200 more Free Spins on slots. Free Spins expire after 7 days. Deposits must be made using Pay by Bank, Apple Pay or Debit card. T&Cs apply.


How to Claim Your Casino Bonus

 Claiming the best casino bonuses can significantly boost your gameplay, especially if you’re new to the platform. We are here to ensure you get to see all the top bonuses that are available at safe and reputable online casinos and that don’t miss out on any rewards due to technicalities or misunderstandings. Just follow our simple step-by-step guide.

Choose the Right Casino

First, identify an online casino that offers the most appealing casino bonus to you (with our help, of course, as we search out the best weekly casino bonuses to display on WhichBingo). Check the bonus type (welcome bonus, free spins, no deposit bonus), and ensure it fits your playing style. Always read the terms and conditions to verify wagering requirements and eligibility.

Sign Up for an Account

Once you’ve selected the casino, create your account. This typically involves providing your name, email, and personal details – most of our casino brand reviews have a comprehensive section on registration. Make sure to use accurate information, as many casinos require identity verification before processing withdrawals.

Opt-In for the Bonus

Many casinos require you to opt-in for the bonus offer, either during registration or before your first deposit. Make sure you check the relevant box or enter a bonus code, if applicable. If you miss this step, you may not receive the bonus.

Make Your First Deposit

 To claim the best casino bonuses, you’ll often need to make a qualifying deposit. Ensure that your deposit meets the minimum amount required for the bonus to trigger. The usual amounts are £10 or £20, but we are seeing some set at £50. Some casinos may offer higher bonuses for larger deposits, so choose an amount that fits your budget and maximizes the reward. Also, watch out for deposit methods that might be excluded from the bonus deal – often PayPal, Neteller or Skrill might not be eligible.

 Meet the Wagering Requirements

Before withdrawing any bonus winnings, you’ll need to meet the casino’s wagering requirements. This means playing through your bonus a certain number of times. Be sure to understand these terms to avoid any surprises when trying to cash out.

By following these steps, you can confidently claim the best casino bonuses we advertise and make the most out of your gaming experience. We do the hard work by seeking out partners with the best casino bonus UK offers for new players.

What is a Wagering Requirement?

A wagering requirement, aka a playthrough requirement, is the amount you have to bet in real money before you can withdraw any winnings you had while playing with a bonus. It is found in the promotion’s terms and conditions and is perhaps the most important part of any bonus as they define how good the deal really is. Yet it is also one of most poorly understood concepts, so here’s a straightforward explanation with some examples.

Example 1: You deposited £100 and claimed a 50% bonus, receiving £50 in bonus money. The offer has a wagering requirement of 20x.

Multiply your bonus of £50 by 20, and you get £1,000. £1,000 how much you need to wager in real money bets before you can withdraw your win.

Example 2: You deposited £100 and claimed a 50% bonus, receiving £50 in bonus money. The offer has a wagering requirement of 15x bonus plus deposit.

Your bonus is £50 and your deposit is £100. So what you do is (50+100) multiplied by 15. That’s 150 x 15, which gives you £2,250. £2,250 is how much you need to wager in real money bets before you can withdraw your win. Watch out for the “bonus plus deposit” term, because although it looks lower at first, you can see that it ends up being more expensive after you do the maths.


Expert tips For Casino Bonuses

Casino bonuses are available at our recommended online casino sites for both new and regular players.

Virtually every UK online casino will offer a Welcome Bonus for new players. This is designed to incentivise you to choose their site. These introductory offers will usually feature a deposit match, where the sum you deposit when you open an account is then matched by the casino, usually at a rate of 100% but it can in some cases be 200% or even 300% (although this is rare).

It will usually be the case that there is an upper limit as to the size of the bonus you can claim (between £100 and £300 is the norm) and there will also usually be a minimum you have to deposit to claim the bonus (most commonly £10 or £20).

Often, this sort of sign-up offer will also come with bonus spins. These will usually be available only on a particular slot and can range in number from 10 to 100.

The best UK casinos also have great promotions, bonuses and special offers for regular players. These come in all shapes and sizes, but you can expect to pick up bonus spins, deposit matches and cash prizes. The way to qualify for these sorts of bonuses will vary, but they are usually tied to your deposits and wagers.

These sorts of bonuses tend to be updated fairly frequently, so it pays to check your inbox and the Promotions page regularly to make sure you are up to date with the latest deals and offers

Casino Bonus Terms And Conditions

Most casino Welcome Bonuses will have some conditions attached, and these will ultimately affect the value you receive.

In almost all cases, the bonus will come with a wagering requirement. This is the amount you must wager before you can withdraw any of the bonus sum you received, or winnings made when playing with bonus funds. The wagering requirement (also known as the playthrough) will be expressed as a multiple, and will be applied either to the bonus amount, or the bonus + deposit.

Sone sites will limit the type of games you can play to clear the playthrough. At most casinos, slots contribute to clearing the bonus at a rate of 1:1 (although there will be exceptions), but most other games (like table games, scratch cards, video poker, etc.) make little or no contribution. This is something that it is important to be aware of if you enjoy playing games other than slots.

Most casino Welcome Bonuses also have a maximum conversion amount, which is the maximum amount of bonus winnings that can be transferred to your real money account and cashed out. It will vary, but you can expect it be in the region of 2x – 4x the maximum bonus that can be claimed.

Casino Bonus Limits

Casino bonuses also come with some other limits that it’s important to be aware of.

Time Limits

Most Welcome Bonuses are valid for around 30 days. In practice, this means you have 30 days after you have made your first deposit and claimed the bonus to meet the wagering requirement. Once the time is up, any unused bonus sum is removed from your account, and can no longer be played with or cashed out.

When you receive bonus spins as part of a sign-up deal or promotion, these will only be available for a limited period of time, usually no more than 7 days.

Game Limits

At some sites there will be restrictions as to what games you can play with bonus funds. It will also be the case that some games, such as scratch cards, some table games and live dealer games, make no contribution to clearing the bonus.

In bonuses where you are awarded bonus spins, these will usually be on a nominated game and have a fixed value (likely to be around £0.10 per spin).

Win limits

Usually bonuses that include spins will have a limit as to how much you can win from them. This will in part be determined by the value of each spin, and how many are awarded.

Wager Limits

With most bonuses that have a wagering requirement, there will be a maximum bet size. In most instances this will be £5 per spin on slots, but it does vary so make sure you check the T&Cs.

Pros And Cons Of Bonuses

pros
  • A good way to explore a new site
  • Opportunity to play with the casinos’s money
  • Grow your bankroll
  • Pick up bonus spins
  • Check out new games
cons
  • Wagering requirements can be demanding
  • Win limits might mean you don’t get all your bonus spins
  • Maximum conversion amount can mean you don’t get the full benefit of a bonus

Casino Bonuses FAQs

What is a casino bonus?

In simple terms, a casino bonus is an incentive that a casino offers you, either to entice you to sign up at their site, or to incentivise you to continue playing there.

Which bonus is best for beginners?

Low-wager or no-wager deals.

What is a welcome bonus?

A welcome bonus is an incentive that a casino provides in order to encourage you to sign up to play at their site. it can take different forms, but this sort of bonus will usually give you a match on your first deposit (and perhaps your second and third ones as well). A welcome bonus might also give you bonus spins on selected slot games.

Can I keep the money on my bonus?

In order to be able to withdraw any of the bonus amount you are awarded, you will usually have to fulfil wagering requirements. This is a set amount that you are required to wager (usually on slots, but not exclusively) before you are able to transfer any bonus sum to your real money account. There are some exceptions to this rule where you don’t have to meet a wagering requirement, but they are fairly rare.

Is it easy to withdraw bonus winnings?

Once you have met the wagering requirements, any bonus money will usually be transferred to your real money account; from here, simply follow the site’s instructions for cashing out.
However, it is important to note that some sites have a maximum conversion amount, which is a limit on how much of your bonus account can be transferred to your real money account, effectively limiting how much of the bonus you can withdraw.

Do casinos bonuses expire?

Welcome bonuses are usually valid for around 30 days (although the tine will vary from site to site), which is the amount of time you have to meet the wagering requirements. If you haven’t managed to do so in the time required, any unplayed bonus will be forfeited, and you will not be able to cash out any of the bonus amount.

How do wagering requirements work?

They tell you how much you must play before withdrawing bonus funds.

Final Verdict – Best Casino Bonuses UK

Great casino bonuses should feel exciting and simple. A good welcome bonus helps you explore the site, while ongoing casino promotions add long-term value. Whether you prefer spins, match cash, or a mix, the best bonus is the one that fits your style and comes with terms you can genuinely follow.

Better change
Mark Angus – Professional IGaming Writer
Mark Angus
Professional iGaming Writer
Mark Angus is a casino critic and platform analyst with over a decade of experience in the online gambling industry. A trusted voice in casino, slots, and iGaming, he provides clear, honest, and in-depth reviews of casino platforms, bonuses, and slot games, ensuring players make informed decisions. Known for his no-nonsense approach, Mark breaks down casino usability, wagering requirements, RTP, volatility, and game mechanics—helping players navigate the gambling world with confidence. Whether exposing hidden terms or highlighting player-friendly platforms, his reviews focus on fairness, transparency, and real player value.