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Welcome to Bonus Kings! Check out latest Casino and Slots Welcome Promotions for the UK.

William Hill Casino

William Hill Casino

Stake £10 get 200 Free Spins on Big Bass Splash

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18+. Play Safe. Ends 31/12/26. New UK customers only. Register with code WHV200, opt in via promo page and within 7 days deposit £10+ & stake £10+ from main balance on the advertised game to receive 200 Free Spins (10p each). Free Spins expire 72 hours from credit. Free Spins winnings must be wagered 10x on the advertised game within the same period. Winnings capped at £30. 1 per person. T&Cs apply. gambleaware.org. #ad

Regal Wins

Regal Wins

Play with £30 + 50 Spins when you add £15

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New players. Min Dep £15 (Excl. PayPal & PaySafe). Max Bonus £30 & 50 Free Spins on selected games. 10x wagering & £50 max win. T&Cs apply.

Genting Casino

Genting Casino

100% Bonus up to £50

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Automatically credited upon deposit. Cancellation can be requested. First Deposit Only. Min. deposit: £10, max. Bonus £50. WR of 30x Deposit Plus Bonus amount (Slots count 100% and any other game 10%) within 30 days. Max bet is 10% (min £0.10) of the Bonus amount or £5 (lowest amount applies).Bonus must be claimed before using deposited funds. Bonuses do not prevent withdrawing deposit balance. First Deposit/Welcome Bonus can only be claimed once every 72 hours across all Casinos. Bonus Policy applies.

MetGaming

MetGaming

Claim 100 Bonus Spins on Big Bass Bonanza

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18+. New Players Only. Bonus Code: MG100. Min. deposit £20. Play on any slot game to qualify.10x wagering requirements on Bonus Spin winnings. Bonus spins awarded on Big Bass Bonanza. Full terms and conditions available below.

Ice36

Ice36

100% Bonus up to £25

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Automatically credited on 1st Deposit (min £10). Max Bonus £25. WR 10x Bonus (only Slots count) in 30 days. Max bet: 10% (min £0.10) of Bonus or £5 (lowest applies). Bonus Policy applies

Matchbook Casino

Matchbook Casino

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Sign up to Matchbook Casino, opt in to this offer, make a qualifying deposit of £20 and you'll receive 200 free spins to use on 9 Masks of Fire King Millions. To use the free spins just launch the 9 Masks of Fire King Millions game and they will be there waiting for you. Free Spins are credited within 24 hours of your deposit. Customers must pass necessary KYC checks before receiving their spins. Free spins are subject to x40 wagering requirements. You can cancel this promotion at any time via the Casino Promotions page or by contacting our Customer Service team. T's and C's Apply. 18+ 

Spin Genie

Spin Genie

Get 108 Free Spins on 1st Deposit

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Automatically credited upon deposit. Cancellation can be requested. First Deposit Only. Min. deposit: £10. Game: Thor, Spin Value: £0.1. 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). Spins must be used before using deposited funds. Bonuses do not prevent withdrawing deposit balance. Welcome Bonus can only be claimed once every 72 hours across all Casinos. Bonus Policy applies.

Boyle Casino

Boyle Casino

Up to 100 Free Spins +10 Free Spins on Game of the Day – Every Weekday

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Exclusive Offer

18+. Opt in. Free Spins(FS) €/£0.10. Acc. games, wagering, & payment restrictions apply. 100 FS: Exp. 01.12.26. New UK/ROI gaming players. Same day min. stake req. (€/£ 20/50/100 to get 20/50/100 FS) by 23:59. FS valid 72h. GOTD: Monday to Friday. Once per player. Min. cash staking of €/£20 (cumulative). 10FS used during qualifying period. Bonus queue rules apply. T&Cs Apply

Lord Ping

Lord Ping

100% Bonus up to £50

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Automatically credited upon deposit. Cancellation can be requested. First Deposit Only. Min. deposit: £10, max. Bonus £50. WR of 30x Deposit Plus Bonus amount (Slots count 100% and any other game 10%) within 30 days. Max bet is 10% (min £0.10) of the Bonus amount or £5 (lowest amount applies).Bonus must be claimed before using deposited funds. Bonuses do not prevent withdrawing deposit balance. First Deposit/Welcome Bonus can only be claimed once every 72 hours across all Casinos. Bonus Policy applies..

Betano

Betano

Wager £10 Get £20 in Bonuses

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T&Cs: 18+ New Customers. Opt in, deposit and wager £10 on selected games. Get a £20 Slots Bonus on Big Bass Splash. 10x wagering. Max withdrawal £100. 30-day expiry. T&Cs Apply. GambleAware.org. Please gamble responsibly.

Slingo

Slingo

133 Free Spins on Big Bass Bonanza

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18+. Automatically credited upon deposit. Cancellation can be requested. First Deposit Only. Min. deposit: £10, max. Bonus £50. WR of 10x Bonus amount (Slots count 100% and any other game 10%) within 30 days. Max bet is 10% (min £0.10) of the Bonus amount or £5 (lowest amount applies). Bonus must be claimed before usage of deposited funds. Bonuses do not prevent withdrawing deposit balance. Welcome Bonus can only be claimed once every 72 hours across all Casinos. Bonus Policy applies. #ad

Prime Casino

Prime Casino

100% Bonus up to £50

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 Automatically credited upon deposit. Cancellation can be requested. First Deposit Only. Min. deposit: £10, max. Bonus £50. WR of 30x Deposit Plus Bonus amount (Slots count 100% and any other game 10%) within 30 days. Max bet is 10% (min £0.10) of the Bonus amount or £5 (lowest amount applies).Bonus must be claimed before using deposited funds. Bonuses do not prevent withdrawing deposit balance. First Deposit/Welcome Bonus can only be claimed once every 72 hours across all Casinos. Bonus Policy applies. 

Spin and Win

Spin and Win

Get 200 Free Spins when you Deposit & Stake £20

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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

Vegas Moose

Vegas Moose

Get up to 80 Free Spins - No Wagering Attached!

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 No Wagering requirements. Available to all customers. See Terms 

Pink Casino

Pink Casino

100% Deposit Match up to £150 and 50 Free Spins

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Full T&Cs apply. New player only. 7 days to claim offer and deposit a min of £10 with a further 7 days to wager 35x. Cash stakes only and wagering contributions vary. Max reward £150. 50 wager-free spins 0.10p each on Big Bass Splash awarded after wagering complete, winnings paid as cash. 3 day expiry

Jackpotjoy

Jackpotjoy

30 Free Spins when you play £10+

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Click for full Rules. New members only, must opt in. Min £10 deposit & wager (excl. sports betting). 30 day expiry from deposit. 18+. Free Spins: on Double Bubble. 1p coin size, max lines. Game availability & restrictions apply.  GambleAware.org #ad

Double Bubble Bingo

Double Bubble Bingo

Get £50 of Free Bingo or 50 Free Spins

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New members only, must opt in. Min £10 deposit & wager. 30 day expiry from deposit. Free Spins: on Double Bubble. Spins value: 20p each. Bingo: Advertised ticket value based on £1 tickets. Game availability & restrictions apply. 18+. **£10 lifetime deposit required for Daily Free Games. GambleAware.org #AD

LeoVegas

LeoVegas

50 Free Spins when you play £10+

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New cust only. Opt in, deposit £10+ within 7 days of registering & wager 1x on eligible casino games within 7 days to get 50 Wager-Free Free Spins on Big Bass Splash. 3 day expiry. Wagering contributions vary. T&Cs & exclusions apply. 18+. GambleAware.org.

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