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: £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, 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.

The Sun Play Casino invites new players with its exclusive welcome offer, which includes a chance to spin the Mega Reel and win up to 500 Free Spins on the popular slot game Big Bass Splash. Also, with this welcome offer, UK players can secure Amazon vouchers.

How to avail yourself of this opportunity:

Register a new account at The Sun Play to become eligible for the welcome pack.
Make an initial deposit to unlock the Mega Reel spin – this step is crucial for participating.
Spin the Mega Reel to discover your prize – from free spins on Big Bass Splash to Amazon vouchers.

The Sun Casino welcome bonus comes with certain conditions. A £10 minimum deposit is required to activate the Mega Reel spin. Additionally, winnings from free spins are subject to 65x wagering requirements before they can be withdrawn.

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

Min Deposit: £20

Wagering: 2x

#Ad, 18+, GambleAware.org | New successfully registered customers only. One offer per customer of Small Screen Casinos Ltd. Deposit 20.00, and get 50 x 0.10 stake value, no wagering free spins. Qualifying deposit must be wagered x2, 2 day expiry on free... spins once awarded.

New customers at Vegas Moose can unlock 50 free spins on Big Bass Vegas Double Down Deluxe by making a £20 deposit and meeting a 2x wagering requirement on the deposited amount.

Each free spin is valued at £0.10, giving a total additional value of £5.00. All winnings from free spins are credited directly to the cash balance with no wagering requirements, allowing immediate withdrawal.

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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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Best Bingo Bonus

Bonus type: Welcome Bonus, Registration, First Deposit Bonus

Min Deposit: £10

Wagering: 65x

#Ad, 18+, GambleAware.org | 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 conver...sion to real funds equal to lifetime deposits (up to £250)

Get started fast by using the Welcome Promotion at Free Spirit Bingo! Sign-up and make your 1st deposit of at least £10 to become eligible for the local Welcome Promo. Spin the Beginner Mega Reel and win a variety of prizes. Amazon vouchers, Free Spirit Bingo bonuses, and up to £6,000 are all waiting for the newcomers!

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Bonus type: Free Spins, Code, Welcome Bonus

Min Deposit: £10

Wagering: 60x

#Ad, 18+, GambleAware.org | First Deposit Only. Min. deposit: £10. Game: Big Bass Splash, 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 amo...unt applies). Spins must be used 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.

Prime Casino welcome bonus offers 151 free spins on Big Bass Splash for a first deposit of £10 or more using the code ‘PrimeBB’.

Register at Prime Casino and log into your account.
Make your first deposit of at least £10 and enter the code ‘PrimeBB’.
The free spins will be automatically credited to your account.

Each free spin is valued at £0.10, totaling £15.10 for 151 spins. Spins must be used before using deposited funds.

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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: Welcome Bonus

Min Deposit: £10

Wagering: 65x

#Ad, 18+, GambleAware.org | New players only, £10 min fund, £2,000 max bonus, max bonus conversion equal to lifetime deposits (up to £250), 65x wagering requirements

Win Windsor Casino offers new players a chance to claim up to £2,000 in bonus funds on their first deposit. Deposit £10 or more to spin the Bonus Wheel for an opportunity to win up to a 1000% match bonus.

Steps to Claim the Welcome Offer:

Create an account with Win Windsor Casino and log in.
Make your first deposit of £10 or more.
Spin the Bonus Wheel to reveal your bonus multiplier, with a chance to win up to 1000%.

Wagering Requirements: 65x the bonus amount. Maximum Cashout: Lifetime deposits capped at £250.

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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.

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New Bonus

Bonus type: Welcome Bonus, Free Bets

Min Deposit: £10

#Ad, 18+, GambleAware.org | Spread betting losses can exceed deposit. 18+ www.gambleaware.org. Place a £10 fixed odds single or £10 each-way bet at minimum odds of 1/2 and get 3 x £10 free fixed odds bets, 3 x £5 Total Goals football spread bets and 3 x... £5 Winning Favourites spread bets and a £1 racing Race Index spread bet.

Spreadex Sports offers a welcome bonus, which consists of £60 in bonus bets, including fixed odds and spread bet types on football and horse racing events.

How to claim your bonus:

Sign up for a new Spreadex account and place a £10 qualifying fixed odds bet at minimum odds of 1/2 (1.5).
Upon settlement, receive your first set of free bets: £10 fixed odds, £5 Total Goals football spread, £5 Winning Favourites spread, and £1 Race Index spread.
On each of the next two days, receive another £10 fixed odds free bet, £5 Total Goals football spread, and £5 Winning Favourites spread.

The total bonus value is £60 in free bets. These free bets are valid for 28 days from issuance. Winnings from free bets do not include the stake amount. There is no specified maximum cashout limit.

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Bonus type: Welcome Bonus

Min Deposit: £10

Wagering: 40x

#Ad, 18+, GambleAware.org | First deposit only. Min deposit £10. Max 100% bonus match. Max £100 in bonus funds. Based on winnings from the first deposit only. bonus funds credited within 7 days after deposit. 40x wagering, 4x conversion. Max one claim....

New players making their first deposit at Cosmic Spins can receive a 100% match bonus up to £100. A minimum deposit of £10 qualifies for the promotion, granting an equivalent amount in bonus funds. A deposit of £100 unlocks the full bonus, resulting in £200 in playable balance.

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Bonus type: Free Spins, Coupon, Code, Welcome Bonus

Min Deposit: £10

Wagering: 60x

#Ad, 18+, GambleAware.org | The offer is available to new players on their first deposit, requiring a minimum of £10 and the bonus code DWL100. It awards 100 free spins on Spinning Wilds, with each spin valued at £0.10. Winnings from free spins are subj...ect to a 60x wagering requirement to be completed within 30 days, with only slot games contributing. The maximum bet while wagering is the lower of 10% of the winnings or £5, and spins must be used, and the bonus claimed, before using deposited funds. This welcome bonus can only be claimed once every 72 hours across all casinos in the group and does not restrict the withdrawal of deposited funds.

Receive up to 100 free spins on the popular slot game Spinning Wilds, with a spin value of £0.10 each. To activate this offer, make a minimum deposit of £10 and use the bonus code DWL100 during the deposit process. The free spins will be credited to your account instantly.

Winnings from the free spins are subject to a 60x wagering requirement, which applies exclusively to slot games. Spins must be used within 30 days, and the maximum bet allowed while completing the wagering requirements is 10% of the winnings or £5, whichever is lower. Be aware that the welcome bonus can only be claimed once every 72 hours across all casinos in the group. Additionally, bonuses do not restrict the withdrawal of your deposit balance.

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Bonus type: Welcome Bonus, Highroller Bonus

Min Deposit: £10

Wagering: 65x

#Ad, 18+, GambleAware.org | New Players only. 1st, 2nd and 3rd ever deposit: win a Bonus up to 10x your deposit amount (£2,000 max bonus), £10 min fund for all 3 offers, max bonus conversion to real funds equal to lifetime deposits (up to £250), 65x WAGERING REQUIREMENTS.

New players at Daily Record Bingo can unlock a 1000% welcome package across their first three deposits, offering a chance to win up to £6,000 in bonus funds. With each initial deposit of £10 or more, spin the Multiplier Wheel to gain up to 10x your deposit in bonus funds. For a £10 deposit, players could receive up to £100 in bonus funds, while an optimal deposit of £200 could yield the maximum of £2,000 per deposit, totaling up to £6,000 over the first three deposits.

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Bonus type: Low Wagering, Welcome Bonus, First Deposit Bonus

Min Deposit: £20

Wagering: 10x

#Ad, 18+, GambleAware.org | New players only. Min Deposit £20, excl. PayPal & Paysafe. £20 bonus (x10 wager) on selected games. Max win £2K.

To claim the 100% welcome bonus, select the offer in the cashier and make a first deposit of at least £20. You’ll receive a £20 bonus in your bonus balance (PayPal and Paysafe deposits don’t qualify)

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Bonus type: Free Spins, Code, First Deposit Bonus

Min Deposit: £10

Wagering: 50x

#Ad, 18+, GambleAware.org | This offer at Conquer Casino is available from 20th June 2021 until further notice and can only be claimed once per account. New players are eligible for a 50% match bonus up to £100 on their first deposit, along with 25 free... spins on Dazzle Me Megaways, by depositing at least £10 and using the code "25DM". The bonus is valid for 30 days, and the free spins are valid for 7 days. Players must meet a wagering requirement of 50 times the bonus amount before any withdrawal. Free spins winnings are capped at £20.

New players at Conquer Casino are eligible for a 50% first deposit bonus up to £100, plus 25 free spins on Dazzle Me Megaways. To activate this offer, simply sign up, verify your account through email, and make a minimum deposit of £10 using the code 25DM. The bonus will be applied automatically.

The offer comes with a 50x wagering requirement for the bonus amount, and the bonus remains valid for 30 days. Free spins must be used within 7 days and deposits via Skrill or Neteller are not eligible. Additionally, winnings from the free spins are capped at £20.

Bonus type: Free Spins, No Wagering, Existing Players, Highroller Bonus, Weekly Bonus

Min Deposit: £250

Wagering: No Wager

#Ad, 18+, GambleAware.org | NRG Slots Club is available to New and Existing NRG.Bet customers. UK Residents only. Wager £250+ on selected slots between Monday and Sunday and get 50 Free Spins @ 0.10p totalling £5. Only wagering on selected slots will c...ount towards the qualifying amount of £250+. Wagering on any Live Casino, RNG Table Game, Instant Win, Scratchcard, Virtual product or any slot not included in the Slots Club tab on NRG.Bet will not count towards the qualifying amount. Selected slots can be found under the Slots Club tab on NRG.Bet.

Earn 50 Free Spins when you wager £250 or more on selected slot games at NRG.Bet between Monday and Sunday. Free spins are valued at £0.10 per spin, totalling £5. Qualifying slots include Fire Portals, John Hunter and the Book of Tut Respin, Pot of Fortune, Release the Kraken, and Wolf Gold.

To claim this bonus, ensure you wager £250 or more on the specified slot games during the promotional period. Free spins will be credited by 12:00 PM GMT on Mondays, and a notification will inform you of the eligible game. Free spins are available upon launching the designated game, and winnings will be credited directly to your real money wallet.

There are no wagering requirements on winnings from the free spins, but they must be used within 48 hours. This offer is limited to £5 of free spins per customer per week.

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Bonus type: Free Spins, Welcome Bonus

Min Deposit: £10

Wagering: 50x

#Ad, 18+, GambleAware.org | New players only. Wagering from real balance first. 50X wagering the bonus money within 30 days. 50x wagering the winnings from the free spins within 7 days. Contribution varies per game. Available on selected games only. The... wagering requirement is calculated 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.

New customers at Mr SuperPlay can activate a 150% deposit match up to £150, along with 15 free spins on Gates of Olympus. A minimum deposit of £10 is required using the casino cashier.

With a £10 deposit, players receive £15 in bonus funds, plus 15 spins worth £0.10 each (£1.50), resulting in a total bonus value of £16.50. The optimal deposit to receive the full bonus is £100, which provides the maximum £150 bonus and the same £1.50 in spins, for a total added value of £151.50.

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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.

Sign up for a new MegaReel account through the standard registration process.
Deposit the minimum required amount to qualify for the offer.
The Free Spins are credited for use on Big Bass Splash.

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Bonus type: Welcome Bonus

Min Deposit: £10

Wagering: 45x

Enjoy a 100% casino welcome bonus up to £100 on your first deposit. Deposit £10 to receive an additional £10 in bonus funds, doubling your balance to £20. To make the most of this offer, deposit £100 to claim the maximum bonus of £100, giving you a total of £200 in playable funds.

You must wager £400 if you deposit £10 or £4,000 for the maximum £100 bonus. The bonus is valid for 30 days. A minimum deposit of £10 is required to qualify, and the maximum bet per spin is limited to £5 while the bonus is active. Be sure to fulfil the requirements before withdrawal.

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Bonus type: Free Spins, No Wagering, Low Wagering, Welcome Bonus

Min Deposit: £20

Wagering: 0x

#Ad, 18+, GambleAware.org | New players only. Min dep. £20. Valid for 14 days from registration. Welcome Offer: Earn points for cash bets made to unlock wager-free spins on selected games: 2 points for every £10 bet on Slots, 1 point for every £10 bet o...n Video Poker and qualifying Side Bets. 0.25 points for every £10 bet on Roulette games. Maximum accumulation of redeemable points is limited to 2000. You will receive spins based on the number of points earned:10, 20, 35, 50 points = 5 spins, 70 points = 1 Superspin, 100 points = 10 spins, 200 points = 5 Superspins, 300 points = 4 Superspins, 500 points = 6 Superspins. Additionally you will earn an extra 120 Spins for every 375 points earned above the 500-point threshold, until you reach a total of 2000 points. Spins credited the next day. Spin winnings credited as cash funds and capped at £100 per batch of spins. Cash funds are immediately withdrawable. Wager-free spins must be used within 72 hours.

To access the Skol Casino points-based rewards, register and make an initial qualifying deposit, then place real-money bets on eligible games to collect points. As thresholds are reached, wager-free spins are credited for use on the specified titles, with awards notified in your inbox, allowing up to 500 free spins across the promotional period.

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15 No Wagering Spins

Bonus type: Free Spins, Code, No Wagering, Sign Up

Min Deposit: £25

Wagering: 50x

#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 deposits.

Dream Palace Casino offers a sign up bonus of 100% up to £100 plus 15 wager-free spins on Turn Your Fortune slot.

How to Claim the Bonus

Create an account at Dream Palace Casino and complete the registration process.
Make a minimum deposit of £10 using the casino cashier.
The 100% deposit match bonus and 15 wager-free spins will be credited automatically.

The free spins have a value of £0.10 per spin, with a total value of £1. The maximum cashout from the bonus is limited to three times the original bonus amount. The deposit match bonus must be used within 30 days, while winnings from free spins expire after 7 days. The wagering requirement for the deposit match bonus is 50x, whereas the free spins are wager-free.

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New No Wagering FS

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.

New players at Pink Casino can unlock 50 wager-free spins on Big Bass Splash just by depositing and playing. To claim the offer, register and opt in to the Casino Welcome Bonus, then deposit £10 or more within 7 days of signing up.

After depositing, you’ll need to wager your deposit once (1x) on eligible Casino games such as slots, Instants, or Slingo. Table and Live Casino games do not contribute towards the wagering requirement.

Best UK Slots Sign Up Bonus Offers

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