The Best Online Slots Welcome Bonus Offers in the UK in 2026

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Bonus type: Free Spins, Low Wagering, Welcome Bonus, Highroller Bonus

Min Deposit: £20

Wagering: 40x

#Ad, 18+, GambleAware.org | New Players Only. Minimum Deposit £20, 10x Wagering in 7 days, Qualifying Deposit played first, Max Bet £5, Max Win applies., Certain games excluded, Spin value £0.1 each.

To claim this welcome offer, register a new account and select the promotion in the Promotions area. Make a single qualifying deposit and play with your cash balance first; bonus funds remain inactive until the required loss threshold is reached. Once activated, the 100% deposit bonus and 30 bonus spins are credited for eligible games.

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New Casino

Bonus type: Free Spins, First Deposit Bonus

Min Deposit: £20

Wagering: 50x

#Ad, 18+, GambleAware.org | 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 con...version: 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.

New players can try a generous first deposit offer at Bertano Casino with a 100% match bonus up to £25 on their first deposit, along with additional 25 free spins for use on selected games.

Step-by-Step Guide to Claim:

Create a new account at Bertano Casino by completing the registration process.
Make your first deposit using an eligible payment method. Please note that deposits made via Skrill or Neteller are excluded from this offer.
Once the deposit is confirmed, the bonus funds and free spins will be automatically credited to your account.

Free spins are valid for 7 days from the date they are credited and have a value of £0.10 each, providing a total value of £20. The maximum conversion allowed from winnings generated by the free spins or the bonus funds is capped at £20.

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Bonus type: First Deposit Bonus

Min Deposit: £10

Wagering: 2x (GB) 20x (FS)

#Ad, 18+, GambleAware.org | New Players Only. Wager from real balance first. 2X wager the bonus on bingo games and 20X wager the winning from Free Spins. The wagering requirement is 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. Min Deposit £10 required. Withdrawal requests void all active/pending bonuses. Excluded Skrill and Neteller deposits.

Queens Bingo offers new players a £30 Bingo Bonus and 25 Free Spins on the Honey Gems slot when making a first deposit of £10. The offer is redeemable once and must be claimed through the Bingo cashier to be valid.

To activate the promotion, register a new account at Queen’s Bingo, access the Bingo cashier, and deposit a minimum of £10. The bonus and free spins are credited automatically. Withdrawal requests made before meeting the requirements will forfeit all active bonuses.

The Bingo bonus must be wagered 2x within 30 days. Winnings from the free spins are treated as bonus funds and require 20x wagering within 7 days. The maximum conversion from the Bingo bonus is capped at three times the credited amount. Free spin winnings are limited to £20 in withdrawable funds. Unused bonuses or unmet requirements result in expiry of all related funds.

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Bonus type: Welcome Bonus

Min Deposit: £10

Wagering: 50x

#Ad, 18+, GambleAware.org | New Players Only. Wager from real balance first. 50X wager the bonus money within 30 days and 50x wager any winnings from the free spins within 7 days. Contribution varies per game. Available on selected games only. Wager cal...culated on bonus bets only. Bonus offer and any winnings from the offer are valid for 30 days / Free spins and any winnings from the free spins are valid for 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.

The sign up bonus becomes available following a minimum first deposit of £10, with no promotional code required. The offer must be claimed through the casino cashier.

To activate the bonus, create a new account, make a qualifying deposit using the casino cashier, and the bonus and free spins will be credited automatically.

Bonus funds must be used within 30 days. Free spins must be used within 7 days. The maximum conversion from the bonus is limited to 3 times the credited amount, and up to £20 for free spin winnings.

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Bonus type: Low Wagering, Welcome Bonus

Min Deposit: £20

Wagering: 10x

#Ad, 18+, GambleAware.org | New Customers Only. Min dep £20 (Paypal & Paysafe exc). Max Bonus £20, Wager Requirement 10x & Max win £1,000. On selected games.

To claim your exclusive 100% Welcome Bonus, simply register at Lucky VIP Casino and deposit £20 (PayPal and Paysafe excluded). You’ll instantly receive an extra £20 bonus, giving you £40 to explore top slots like Fishin’ Frenzy, Bigger Bass Bonanza, and more!

The bonus comes with a low 10x wagering requirement and a £1,000 win cap. Bonus is valid for 7 days on selected slots.

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10 Free Spins, No Wagering!

Bonus type: Free Spins, No Wagering

Min Deposit: £10

Wagering: No Wager

#Ad, 18+, GambleAware.org | Players who have successfully verified their mobile phone number and made a deposit will be credited 10 Free Spins on Squealin' Riches, 20p per spin, no maximum win.

MrQ Casino offers 10 free spins on Squealin’ Riches when you verify your mobile number and deposit £10 or more.

Log in to your MrQ account and navigate to your account settings.
Click ‘Click to verify’ next to your phone number, and enter the four-digit code sent to your phone.
Make a deposit of £10 or more to receive 10 free spins on Squealin’ Riches.

Value of one free spin: £0.20. Total value of free spins: £2.00. Free spins must be used within 24 hours of being credited. Maximum cashout: No cap on winnings.

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Bonus type: Free Spins, Code, No Wagering, First Deposit Bonus

Min Deposit: £25

Wagering: 50x (B), 0x (FS)

#Ad, 18+, GambleAware.org | New Players Only. Opt-in Required. Wagering occurs from real balance first. 50X wagering the bonus. Contribution may vary per game. Available on selected games only. The wagering requirement is calculated on bonus bets only. ...No wagering requirement for free spins. Bonus is valid for 30 days / Free spins valid for 7 days from issue. Max conversion: 3 times the bonus amount or from free spins: £20. Excluded Skrill and Neteller deposits.

New players at Power Slots can claim a 100% first deposit bonus up to £100 and 15 no wagering spins on Turn Your Fortune. A minimum deposit of £25 is required to activate the offer using the code 15TF.

To claim the bonus, players need to register an account, enter the deposit code, and deposit at least £25. The 100% match bonus is credited instantly, and the 15 free spins are available for immediate use.

A £25 deposit grants £25 bonus funds, resulting in a total balance of £50. Depositing £100 unlocks the full £100 bonus. Free spins are valued at £0.10 per spin, adding a £1.50 total value. The maximum cashout from the bonus is 3x the awarded amount, while free spin winnings are capped at £20. The bonus expires 30 days after activation, and free spins must be used within 7 days. Skrill deposits do not qualify for this promotion.

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Bonus type: Welcome Bonus

Min Deposit: £10

Wagering: 50x

#Ad, 18+, GambleAware.org | New Players Only. Wager from real balance first. 50X wager the bonus money within 30 days and 50x wager any winnings from the free spins within 7 days. Contribution varies per game. Available on selected games only. Wager cal...culated on bonus bets only. Bonus offer and any winnings from the offer are valid for 30 days / Free spins and any winnings from the free spins are valid for 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.

To claim the Q88Bets welcome offer, new eligible players must register through the promotional page and make a first deposit of at least £10 using the code SKC02. This triggers a 200% match bonus up to £100 plus 20 Free Spins on Bigger Bass Splash.

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Bonus type: Code, First Deposit Bonus

Min Deposit: £10

Wagering: 50x

#Ad, 18+, GambleAware.org | New Players Only. Wager from real balance first. 50X wager the bonus money within 30 days and 50x wager any winnings from the free spins within 7 days. Contribution varies per game. Available on selected games only. Wager cal...culated on bonus bets only. Bonus offer and any winnings from the offer are valid for 30 days / Free spins and any winnings from the free spins are valid for 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.

To claim the 1st deposit offer, new players must register an account through this page and make a first deposit of at least £10 using the bonus code WMSWELCOME. Upon qualifying, you will receive a 200% match bonus up to £50 and 25 Free Spins on Big Bass Bonanza 1000.

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Bonus type: Welcome Bonus

Min Deposit: £20

Wagering: 10x

#Ad, 18+, GambleAware.org | New GB customers only. One offer across sites on the same licence. Opt in at sign-up and make a deposit of min. £20 within 31 days. Bonus = 1 x deposit up to max. £100. Wager both deposit and bonus together 10x (if wagered so...lely on selected slots) or the equivalent of 5x (if wagered solely on bingo) or a combination of these amounts within 30 days before withdrawing winnings. Withdrawing deposit or deposit winnings before completing wagering will void the bonus and any bonus winnings. Max bonus wins = £300 (exceptions as set out in full bonus terms).

To get this 100% Bonus Match up to £100, new verified GB players must opt in at sign-up and make a first deposit of at least £20 within 31 days. Your bonus equals your deposit (e.g., deposit £20 and get £20 bonus), capped at £100.

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Bonus type: Free Spins, No Wagering

Min Deposit: £10

Wagering: 50x (B), 0x (FS)

#Ad, 18+, GambleAware.org | 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 con...version: 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.

New players at Power Slots can claim a 150% deposit bonus up to £100 along with 10 wager-free spins on Sweet Bonanza. A minimum deposit of £10 is required to activate the offer.

To claim the bonus, players need to register an account and make a qualifying deposit via the casino cashier. The 150% bonus is applied instantly upon deposit, and the 10 free spins are credited automatically.

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Bonus type: Free Spins, Low Wagering, First Deposit Bonus

Min Deposit: £25

Wagering: 10x

#Ad, 18+, GambleAware.org | Welcome offer for new players residing in Great Britain only. Opt in to the offer and deposit £25 for the first time to get up to 140 Free Spins (20 Free Spins per day for 7 consecutive days on selected games). Free Spins mus...t be manually claimed each day during the 7-day period via the pop-up. Unclaimed spins expire at midnight and do not roll over. Once claimed, Free Spins expire after 3 days. Failure to log in forfeits that day's Free Spins only; eligibility for future days is unaffected. Free spin value: £0.1. Maximum Free Spins winnings: £100/day. Winnings from Free Spins are credited as bonus money, subject to a 10x wagering requirement, and expire after 7 days if the wagering requirement is not met. Some games may not be played with bonus funds. One bonus allowed per person, address, device, IP. Own payment methods only. Play Responsibly!

To use this offer at VoodooDreams, create a new account and opt in from the Promotions page before making a first deposit. Deposit at least £25 and claim the first daily Free Spins on Big Bass Splash. Log in on other eligible days within the seven-day period to claim each day’s spins via the on-site pop-up and play the featured slot for that day.

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20 Book of Dead Spins

Bonus type: Free Spins, First Deposit Bonus

Min Deposit: £10

Wagering: 50x

Expires: 31.12.2027

#Ad, 18+, GambleAware.org | New Players Only. Wagering occurs from real balance first. 50X wagering the bonus. Contribution may vary per game. Available on selected games only. The wagering requirement is calculated on bonus bets only. Bonus valid 30 Da...ys from receipt. Max conversion: 3 X the bonus amount. Limited to 5 brands within the network. Withdrawal requests void all active/pending bonuses. Excluded Skrill and Neteller deposits.

WatchMySpin offers new players a 100% first deposit bonus up to £200 and 20 free spins on the Book of Dead slot.

How to Claim:

Register an Account: Sign up as a new player on WatchMySpin.
Make a Deposit: Deposit a minimum of £10 into your account.
Use Bonus Code: Enter the code WMS01 during your deposit to activate the 1st deposit bonus.

The bonus is valid for 30 days from receipt. A wagering requirement of 50 times the bonus amount applies. The maximum conversion is three times the bonus amount. Deposits made via Skrill and Neteller do not qualify for this offer. The value of each free spin and the total value of all free spins are not specified in the available information.

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Bonus type: Free Spins, Welcome Bonus

Min Deposit: £10

Wagering: 50x

#Ad, 18+, GambleAware.org | New Players Only. Wagering occurs from real balance first. 50X wagering the bonus. Contribution may vary per game. Available on selected games only. The wagering requirement is calculated on bonus bets only. Bonus valid 30 Da...ys from receipt. Max conversion: 3 times the bonus amount. Withdrawal requests void all active/pending bonuses. Excluded Skrill and Neteller deposits.

Brighten up your day with an amazing welcome bonus from MogoBet! New players can receive a 100% welcome bonus up to £200, along with 20 free spins on the popular slot game, Book of Dead. The wagering requirement is set at 50 times the bonus amount and the bonus is valid for 30 days from receipt. Max conversion is three times the bonus amount. Please note that Skrill and Neteller deposits are excluded from this promotion.

Bonus type: Free Spins, Code, Low Wagering, First Deposit Bonus

Min Deposit: £20

Wagering: 5x

#Ad, 18+, GambleAware.org | New players only. Minimum deposit of £20 with code 'FIRST500'. Maximum bonus of £500. Wagering: 5 redemption points per £1 required to convert the bonus into cash. Bonus and free spins expire in 7 days. Selected slots only....

New UK players at PokerStars Casino can claim a 100% match bonus up to £500 on their first deposit, plus 50 free spins. To participate, sign up for a new account and make a deposit of at least £20 using the code ‘FIRST500‘. The bonus and any winnings will expire within 7 days if wagering requirements are not met. The minimum deposit is £20 and only deposits made with Visa or Mastercard will qualify. The free spins are valued at £0.20 each and can only be used on select slot games like Book of Dead and Rise of Merlin. Winnings from spins are capped at £100 and also must meet wagering requirements before they can be withdrawn. Note that a 5x wagering requirement applies to the deposit bonus and winnings, and the maximum bet allowed with bonus funds is £5 per round.

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Bonus type: Free Spins, No Wagering, Welcome Bonus

Min Deposit: £10

Wagering: 0x

#Ad, 18+, GambleAware.org | 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.

Deposit £10 via the Promotions page within 7 days of registration, then wager that deposit 1x on eligible casino games to receive 50 Free Spins on Big Bass Splash.

The Free Spins are worth £0.10 each (total value £5).

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Bonus type: First Deposit Bonus

Min Deposit: £10

Wagering: 40x

#Ad, 18+, GambleAware.org | First deposit only. Min £10 deposit. 100% Bonus up to £100. 40x wagering on bonus. Max conversion 4x bonus. Slots only. Bonus expires in 28 days.

Fortune Mobile Casino offers a 100% deposit bonus up to £100 for new players. A minimum deposit of £10 qualifies for the offer, awarding an equal amount in bonus funds. For example, a £10 deposit provides £10 in bonus funds, while a £100 deposit unlocks the full £100 bonus, resulting in £200 to play with.

To qualify, the deposit and all wagering must be made using only funds from the first deposit. The bonus will be credited within 7 days after completing the required wagering, and can only be used on selected slot games.

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Bonus type: Free Spins, First Deposit Bonus

Min Deposit: £10

Wagering: 50x

#Ad, 18+, GambleAware.org | New Players Only. Wagering occurs from real balance first. 50X wagering the bonus. Contribution may vary per game. Available on selected games only. The wagering requirement is calculated on bonus bets only. Bonus valid 30 Da...ys from receipt. Max conversion: 3 times the bonus amount. Withdrawal requests void all active/pending bonuses. Excluded Skrill and Neteller deposits.

Ready for a fantastic bonus offer? At Ace Lucky Casino, you can double your deposit and increase your chances of winning big! Deposit £10 to get a £10 bonus, £50 to receive a £50 bonus, or go big with a £200 deposit and enjoy a £200 bonus!

Claim Your Welcome Bonus Now!

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Bonus type: First Deposit Bonus

Min Deposit: £10

Wagering: 40x

Welcome to Pub Casino! As a new player, you’re in for a treat with this amazing First Deposit Bonus! Simply make a minimum deposit of £10, and you will be matched with a 100% Bonus up to a maximum of £100. That means you could start playing with double the amount you deposit! To claim this bonus, all you have to do is sign up and make your first deposit. This offer is exclusively for new players, so take advantage of it. Don’t miss this fantastic opportunity to boost your bankroll and increase your chances of winning!

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Exclusive Bingo Bonus

Bonus type: Free Spins, No Wagering, Welcome Bonus

Min Deposit: £10

Wagering: 5x BB; 0x FS

#Ad, 18+, GambleAware.org | New Online Customers Only. Deposit (PayPal and PaySafe excluded) & play £10 on Bingo within 7 days to get £40 Bingo bonus, 50 Free Spins & Club Voucher. Selected games, wagering requirement and expiry dates apply.

A new welcome bonus for new players by Mecca Bingo: a chance to gain up to £40 in rewards by simply staking £10 on bingo games. In addition, players receive 50 wager-free spins on selected games!

To avail of this Mecca Bingo welcome offer, follow these steps:

Register as a new player on Mecca Bingo, ensuring your eligibility.
Once your account is set up, proceed to deposit and then stake a minimum of £10 on any of the bingo games available.
Upon completion of these requirements, you will unlock the potential to earn rewards, which could total up to £40 and 50 bonus spins.

It’s important to note that this bonus has a minimum deposit and comes with 5x wagering requirements for bingo bonus. Still, there are no wagering requirements for free spins.

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Bonus type: Free Spins, Welcome Bonus

Min Deposit: £10

Wagering: 30x BB, 60x FS

#Ad, 18+, GambleAware.org | Automatically credited upon deposit. Cancellation can be requested. First Deposit Only. Max. Bonus £50. Maximum amount of Free Spins is 50. Game: Book of Dead, Spin Value: £0.10. 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). Spins must be used and/or Bonus must be claimed before using deposited funds. Deposit/Welcome Bonus can only be claimed once every 72 hours across all Casinos. Bonuses do not prevent withdrawing deposit balance. *Games are subject to availability. Bonus Policy applies.

Embark on a stellar journey at SlotStars with a thrilling welcome offer that could see your balance double and your winning chances skyrocket! With SlotStars, your adventure begins with a generous 100% match bonus up to £50, coupled with 50 free spins on the popular slot, “Book of Dead”.

As a new player, this is your golden ticket to start exploring the exciting world of online slots with an added boost to your starting balance. All you need to do is make your first deposit, and SlotStars will automatically credit your bonus and free spins.

Please note that the wagering requirement is 30 times the deposit plus the bonus amount, and 60 times the free spin winnings within 30 days.

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Bonus type: Free Spins, Sign Up

Min Deposit: £10

Wagering: 50x

#Ad, 18+, GambleAware.org | New Players Only. Wagering occurs from real balance first. 50X wagering the bonus. Contribution may vary per game. Available on selected games only. The wagering requirement is calculated on bonus bets only. Bonus valid 30 Da...ys from receipt. Max conversion: 3 times the bonus amount. Withdrawal requests void all active/pending bonuses. Excluded Skrill and Neteller deposits.

Get ready to double your chances of winning big at Casinex! Deposit as little as £10 and receive a £10 bonus, or go big with a £200 deposit to get a whopping £200 bonus! This exciting offer is the perfect way to kickstart your gaming experience!

How to claim:

Deposit £10, and we’ll match it with a £10 bonus;
Deposit £50, and we’ll match it with a £50 bonus;
Deposit £200, and we’ll match it with a £200 bonus;

Don’t miss this fantastic opportunity to double your deposit and multiply your chances to win big at Casinex! ?

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Exclusive Offer

Bonus type: Free Spins, Welcome Bonus, Code, Casino Match Bonus

Min Deposit: £10

Wagering: 50х

#Ad, 18+, GambleAware.org | New Players Only. Wagering occurs from real balance first. 50X wagering the bonus. Contribution may vary per game. Available on selected games only. The wagering requirement is calculated on bonus bets only. Bonus valid 30 Da...ys from receipt. Max conversion: 3 times the bonus amount. Withdrawal requests void all active/pending bonuses. Excluded Skrill and Neteller deposits.

New players at Conquer Casino can claim a 200% bonus on their first deposit, up to £50, along with 15 free spins on the popular slot “Rich Wilde and the Book of Dead”. Use the deposit code BOD15 when making your first deposit to activate this promotion.

How to claim this bonus:

Register a new account at Conquer Casino.
Make a minimum deposit of £10 using the deposit code: BOD15.
Receive a 200% match bonus up to £50 and 15 free spins.

Free spins are valued at £0.10 each, with a maximum conversion limit of £20. The wagering requirement is 50x the bonus amount, and the maximum bonus cashout is 3x the bonus. Bonus is valid for 30 days, and free spins expire in 7 days.

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Bonus type: Free Spins, No Wagering, Low Wagering, First Deposit Bonus

Min Deposit: £10

Wagering: 0x

#Ad, 18+, GambleAware.org | 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.

Once you have deposited and wagered your initial £10 within 7 days of registration, the 50 No Wagering Free Spins on Big Bass Splash will be credited to your account.

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Bonus type: Free Spins, Welcome Bonus

Min Deposit: £10

Wagering: 35x

#Ad, 18+, GambleAware.org | Automatically credited upon deposit. Cancellation can be requested. First Deposit Only. Max. Bonus £50. Maximum amount of Free Spins is 50. Game: Book of Dead, Spin Value: £0.10. 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). Spins must be used and/or Bonus must be claimed before using deposited funds. Bonuses do not prevent withdrawing deposit balance. Deposit/Welcome Bonus can only be claimed once every 72 hours across all Casinos.

With a welcome bonus from Luna Casino, new UK players can get a 100% match on the first deposit of up to £50 plus 50 free spins on the popular title Book of Dead.

How to Claim:

Register an account at Luna Casino and enter the bonus code LUNA during sign-up.
Make your first deposit to receive a 100% match bonus up to £50.
Automatically receive 50 free spins, each valued at £0.10, on Book of Dead.

The maximum bonus is £50. The total value of free spins is £5. The maximum cashout is £500. A wagering requirement of 30x applies to the deposit and bonus amount, and 60x applies to free spin winnings within 30 days. The bonus must be claimed before using the deposited funds.

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