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

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Bonus type: Free Spins, No Wagering, Welcome Bonus

Min Deposit: £10

Wagering: 0x

#Ad, 18+, GambleAware.org | New players only. UK only. Min deposit £10 and £10 stake on slot games required. 100 Free Spins on Big Bass Splash credited automatically. Free Spins value: £0.10 each. Free Spins expire 48 hours after crediting. No wagering ...on Free Spins; winnings paid as cash. Eligibility restrictions apply.

To unlock the Fruitkings sign up offer, make a first deposit of at least £10 and stake £10 from your real-money balance on eligible slot games. Once you qualify, you’ll receive 100 No Wager Free Spins on Big Bass Splash, worth £0.10 per spin (total spin value: £10).

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Bonus type: Code, Valentine's Day Bonus

Min Deposit: £5

Wagering: 10x

Expires: 26.02.2026

#Ad, 18+, GambleAware.org | Valid from 00:00-23:59 on the 4th - 5th, 11th - 12th, 18th - 19th, 25th - 26th February 2026. Min deposit £5. Promo Code: LOVE Max. 200% bonus match. Max £20 in bonus funds. Bonus funds valid 7 days after crediting. 10x wager...ing, max. £20 bonus conversion. Max two claims per promotional period.

Drop in £5 and use the code LOVE during any of the February promo dates.
A 200% match up to £20 lands in your account within seven days, ready for Pragmatic Play slots.
This valentine’s day bonus can be claimed twice—great for some extra spins on Madame Destiny Megaways.

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Special Offer

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

Min Deposit: £10

Wagering: 10x

#Ad, 18+, GambleAware.org | 1st Deposit (min £10) only. Game: Book of Dead, Spin Value: £0.1. WR 10x free spin winnings (only Slots count) in 30 days. Max bet: 10% (min £0.10) of the free spin winnings or £5 (lowest applies). Use Code: 135free.

Register at Lord Ping, choose the free spins option, then make your first deposit of £10 or more and enter code 135free at checkout. The 135 spins are credited for Book of Dead, so open that slot to use them once they land in your account.

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Bonus type: Free Spins, No Wagering, Welcome Bonus

Min Deposit: £20

Wagering: 0x

#Ad, 18+, GambleAware.org | New players only. Min deposit and wager £20 on Big Bass Splash. 20 free spins (£0.10 per spin) on Big Bass Splash with no wagering on winnings. Must be claimed within 7 days.

After you sign up, deposit and wager £20 on Big Bass Splash to receive 20 Free Spins (each £0.10, total £2). Spin winnings are credited with 0x wagering.

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Bonus type: Free Spins, Welcome Bonus

Min Deposit: £10

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.

Get a 100% Deposit Bonus up to £100 and 40 free spins on Golden Osiris when you deposit at least £10 at LekkerBets.

Deposit £10 to receive a £10 bonus, giving a £20 starting balance. Deposit £100 to receive the full £100 bonus, totalling £200 in play funds.

Each spin is worth £0.10, so 40 spins = £4.00 bonus value. Total value with optimal deposit: £204.00.

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Bonus type: Free Spins, Low Wagering, Welcome Bonus

Min Deposit: £15

Wagering: 10x

#Ad, 18+, GambleAware.org | 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 r...equirements 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.

Open a new account with Slot Planet and complete the required verification steps.
Select and opt in to the welcome offer within your account before depositing.
Place a first deposit that meets the minimum requirement, and the Bonus Spins will be applied automatically for use on the eligible game.

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Bonus type: Welcome Bonus, First Deposit Bonus

Min Deposit: £10

Wagering: 65x

#Ad, 18+, GambleAware.org | New players only, £10 min fund, £200 max bonus, 65x Bonus wagering requirements, max bonus conversion to real funds equal to lifetime deposits (up to £250).

To activate the welcome bonus, create a new account with Justin Casino and make an eligible first deposit of £10.

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Bonus type: Welcome Bonus

Min Deposit: £10

Wagering: 65x

#Ad, 18+, GambleAware.org | New players only, £10 min fund, £200 max bonus, 65x Bonus wagering requirements, max bonus conversion to real funds equal to lifetime deposits (up to £250).

To claim the All Star Games welcome bonus, new UK players must make a first deposit of at least £10. You will then receive a 100% match bonus on that deposit, worth up to £200 in Bonus Funds.

This bonus unlocks access to hundreds of slots including Starburst, Fluffy Favourites, Rainbow Riches, Chilli Heat, Gonzo’s Quest and more. Deposits made via PayPal or Paysafe do not qualify for the welcome offer.

Bonus type: Free Spins, Welcome Bonus, Registration, Casino Match Bonus, First Deposit Bonus, 2nd Deposit Bonus, 3rd Deposit Bonus

Min Deposit: £10

Wagering: 50x

#Ad, 18+, GambleAware.org | New Players Only. Wagering occurs from real balance first. 50x wagering the bonus or any winnings generated from free spins, contribution may vary per game. The wagering requirement is calculated on bonus bets only. 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 deposits.

Bet Neptune grants a welcome offer worth up to £300 and 50 free spins. The first deposit provides 25 free spins on Gonzo’s Quest. The second deposit gives a 50% bonus up to £100. The third deposit includes a 25% Bonus up to £200 along with 25 Free Spins on Reactoonz.

How to Claim:

Register an account on Bet Neptune and verify your details.
Make a minimum deposit of £10 using the casino cashier.
Receive your welcome bonus and free spins automatically upon qualifying deposit.

The free spins have a standard value, with total winnings capped at £20. Bonus funds have a maximum cashout limit of three times the credited amount. Free spins expire in seven days, and bonus funds expire in 30 days. Both bonuses and free spins winnings must meet a 50x wagering requirement before withdrawal.

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Bonus type: Free Spins, Welcome Bonus

Min Deposit: £10

Wagering: 10x

#Ad, 18+, GambleAware.org | Automatically credited on 1st Deposit (min £10). Game: Book of Dead, Spin Value: £0.1. WR 10x free spin winnings (Slots only) in 30 days. Max bet: 10% (min £0.1) of the free spins winnings or £5 (lowest applies).

Register a new account at Spin Genie and complete any checks requested during sign-up.
Make your first deposit of at least £10 and this slots welcome bonus is applied automatically, with no code needed.
Load Book of Dead and use the Free Spins once they appear in your account.

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

Min Deposit: £10

Wagering: 0x

#Ad, 18+, GambleAware.org | New players only. UK only. Min deposit £10 and £10 stake on slot games required. 100 Free Spins on Big Bass Bonanza credited automatically. Free Spins value: £0.10 each. Free Spins expire 48 hours after crediting. No wagering... on Free Spins; winnings paid as cash. Eligibility restrictions apply.

To claim the BingoStars offer, make a first deposit of at least £10 and stake £10 of real money on eligible slot games. Once you qualify, you’ll receive 100 No Wager Free Spins on Big Bass Bonanza, worth £0.10 per spin (total spin value: £10).

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Bonus type: Free Spins, Code, Welcome Bonus, 2nd Deposit Bonus, 3rd Deposit Bonus

Min Deposit: £10

Wagering: 40x

#Ad, 18+, GambleAware.org | New Players Only. Wager from real balance first. 40X wager the bonus. Contribution varies per game. Selected games only. Wager calculated on bonus bets only. 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: 50. Withdrawal requests void all active/pending bonuses.

Claim a massive Welcome Bonus up to £1,000 + 150 Free Spins across your first three deposits at SlotSite.

1st Deposit: 100% Bonus up to £200 + 40 Free Spins on Book of Dead (credited automatically).
2nd Deposit: 75% Bonus up to £200 + 50 Free Spins on Big Bass Bonanza (use code WELCOME2).
3rd Deposit: 50% Bonus up to £600 + 60 Free Spins on Gates of Olympus (use code WELCOME3).

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Bonus type: Free Spins, No Wagering, Welcome Bonus

Min Deposit: £10

Wagering: 0x

#Ad, 18+, GambleAware.org | New players only. UK only. Min deposit £10 and £10 stake on slot games required. 100 Free Spins on Big Bass Splash credited automatically. Free Spins value: £0.10 each. Free Spins expire 48 hours after crediting. No wagering ...on Free Spins; winnings paid as cash. Eligibility restrictions apply.

To claim the PeachyGames welcome offer, make a first deposit of at least £10 and stake £10 of real money on eligible slot games. Once you qualify, you’ll receive 100 No Wageringe Spins on Big Bass Splash, each worth £0.10 (total spin value £10).

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Huge Bonus

Bonus type: Free Spins, Welcome Bonus, 2nd Deposit Bonus, 3rd Deposit Bonus

Min Deposit: £10

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.

SpinzWin Casino offers a welcome package worth up to £1,000 across your first four deposits, with an additional 50 free spins on Starburst upon your initial deposit. Begin by claiming your first deposit bonus of 50 FS on Starburst. A 25% matching bonus up to £200 is available for your second deposit, followed by a 50% matching bonus up to £200 on the third. The fourth deposit grants a 25% bonus up to £600, while the fifth deposit gives another 50 free spins on Book of Dead.

To claim, make a minimum deposit of £10 via the casino cashier. Bonuses and winnings from free spins must be wagered 50 times before withdrawal. The Free Spins bonuses must be used within 7 days, while the cash bonuses must be used within 30 days. Maximum conversion from Free Spins is capped at £20, and withdrawal requests void all active bonuses.

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Bonus type: Free Spins, Welcome Bonus

Min Deposit: £10

Wagering: 65x

#Ad, 18+, GambleAware.org | New players only, £10 min fund, free spins won via mega reel, max bonus conversion to real funds equal to lifetime deposits (up to £250) , 65x wagering requirements..

Slots Animal offers a welcome bonus, where you can win up to 500 Free Spins on popular games like Starburst, Fluffy Too, and Gonzo’s Quest.

How to Claim the Welcome Spins:

Register a new account on Slots Animal and verify your email.
Make a minimum deposit of £10 to qualify for the bonus.
Spin the Mega Reel for your chance to win up to 500 Free Spins on Starburst or other prizes.

Each free spin is worth £0.10. Maximum bonus conversion to real funds is equal to your lifetime deposits, up to £250. Bonus expires if wagering requirements are not met within 30 days.

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Bonus type: Free Spins, No Wagering, Welcome Bonus

Min Deposit: £20

Wagering: 0x

#Ad, 18+, GambleAware.org | New Players only. First deposit offer: Deposit & wager £20 on Big Bass Splash for 20 spins. Wagering must be completed within 7 days of deposit. Spins awarded on Big Bass Splash. 0x wagering on winnings. Spins need to be used... within 24 hours

After signing up, make a £20 first deposit and stake £20 on Big Bass Splash (within 7 days) to trigger 20 No Wagering Spins.

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Bonus type: Free Spins, Welcome Bonus, First Deposit Bonus

Wagering: 50x

#Ad, 18+, GambleAware.org | New players only. Wagering occurs from real balance first. 50x wagering the bonus or any winnings generated from free spins, contribution may vary per game. Available on selected games only. The wagering requirement is calcul...ated on bonus bets only. Free spin is valid for 7 days from issue. Max conversion: £20

Make your first sailing at Bluefox Casino as smooth as possible by using the benefits of the local Welcome Bonus Bundle! Register and make your First Deposit to receive 50 Free Spins on the popular Book of Dead slot. For your Second Deposit you receive a 25% Match Bonus worth of up to £200. Third top-up of yours will come with a 50% bonus, capped at £200. There’s a Fourth Deposit bonus as well, this time you get a 25% Match as well, but it’s worth a whole £600 of casino bonuses. Finally, for the 5th Deposit you are getting 50 Spins on Starburst!

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

Min Deposit: £10

Wagering: 10x

#Ad, 18+, GambleAware.org | New players only, £10+ fund, 10x bonus wagering requirements, max bonus conversion to real funds equal to lifetime deposits (up to £250).

Make your first deposit and a free Mega Reel spin should appear—open it straight away to see what’s awarded. On The Sun Play, the first deposit bonus can drop Free Spins for Big Bass Splash, but the reel is random and prizes can change. Avoid Quick Deposit and don’t close the pop-up, or you lose that claim until the next eligible one.

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Bonus type: Free Spins, Low Wagering, Welcome Bonus

Min Deposit: £10

Wagering: 10x

#Ad, 18+, GambleAware.org | New players only, £10 min fund, max bonus conversion to real funds equal to lifetime deposits (up to £250), 10x wagering requirements.

Register a new player account at PayByMobileCasino and complete the registration steps.
Fund your account with a minimum of £10 to receive the Free Spins.
Free Spins will be available for use on Big Bass Splash after the first deposit.

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Bonus type: Free Spins, Low Wagering, Welcome Bonus, Daily 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.

Log in to NYSpins and opt in through the Welcome Offer promotions page to activate the welcome bonus.
Make a first deposit of at least £25 and open the featured daily slot to use the credited Free Spins.
Log in on eligible days within the seven-day window and claim each day’s spins via the pop-up before the daily cut-off.

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Bonus type: Free Spins, Welcome Bonus

Min Deposit: £10

Wagering: 65x

#Ad, 18+, GambleAware.org | New players only, £10 min fund, £50 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&C's apply.

Prepare for an exciting gaming adventure with Pay By Mobile Slots! They’re offering a brilliant Welcome Bonus for new players – claim a 100% Matchup Bonus up to £50 and an additional 10 Free Spins on the popular slot, Sweet Bonanza.
After claiming your welcome offer, the gaming world at Pay By Mobile Slots is your oyster. Feel free to choose from an impressive collection of over 500 amazing slots!

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Bonus type: Free Spins, Welcome Bonus

Min Deposit: £10

Wagering: 10x

#Ad, 18+, GambleAware.org | New players only, £10 min fund, £150 max matchup bonus, 50 Free Spins on Big Bass Bonanza, 10x wagering requirements, max bonus conversion to real funds equal to lifetime deposits (up to £250).

Make a first deposit of £10 to receive a 100% matchup bonus up to £150 plus 50 free spins on Big Bass Bonanza. Any bonus conversion to withdrawable cash is limited by your lifetime deposits up to £250.

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Bonus type: Code, Weekly Bonus

Min Deposit: £25

Wagering: 10x

#Ad, 18+, GambleAware.org | 1st Deposit (min £25) only. Max Bonus £25. Benefits: Free Spins for a year + 50% Bonus. The weekly 10 free spins will be given either Thursdays or Fridays. WR of 10x Bonus (only Slots count) and 10x free spin winnings (only S...lots count) in 30 days. Max bet is 10% (min £0.1) of the free spin winnings and bonus or $5 (lowest applies). Use code: PC365.

Sign up at Prime Casino, make your first deposit of £50 or more, then enter code PC365 to activate the Free Spins For A Year offer; your 10 weekly free spins will be credited to your account and you can use them on the eligible slot as they land.

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Bonus type: Free Spins, No Wagering, Welcome Bonus

Min Deposit: £20

Wagering: 0x

#Ad, 18+, GambleAware.org | New Players only. First deposit offer: Deposit & wager £20 on The Goonies Quest for Treasure 2 for 20 spins. Wagering must be completed within 7 days of deposit. Spins awarded on The Goonies Quest for Treasure 2. 0x wagering ...on winnings. Spins need to be used within 24 hours.

Start with a £20 deposit, wager £20 on The Goonies Quest for Treasure 2, and you’ll unlock 20 No Wagering Spins for the same title.

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Bonus type: 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 X the bonus amount. Limited to 5 brands within the network. Withdrawal requests void all active/pending bonuses. Excluded Skrill and Neteller deposits.

The 1st deposit offer at Vegas Paradise grants a 100% casino bonus of up to £200. A minimum deposit of £10 qualifies for this promotion. With a £10 deposit, players receive £10 in bonus funds, resulting in £20 total to play with. To receive the full £200 bonus, a deposit of £200 is required, giving £400 in total playable balance.

To claim the 1st deposit offer, players must register a new account and make their first deposit using the casino cashier.

Best UK Slots Sign Up Bonus Offers

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