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21 Sister Sites

Red Rose Casino logo
£1200 Bonus
+ 150 Free Spins

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New players only. 18+. Full terms apply. See website for details. Non UKGC brand. The welcome bonus is split over your first four deposits. Free Spins valid on Betsoft games. 40x Deposit + Bonus wagering before withdrawal.
One Spin logo
400% up to £800
+ 20 Free Spins

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New players only. 18+. 25x play through wagering. £20 min deposit, deposit must be made within 4 days of receiving free spins. Non UKGC brand
Playojo logo
50 Free Spins
No Wagering

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1st deposit only. 50 free spins on book of the dead slot. min deposit £10. each free spin valued at 10p. new players only. rewards ad gaes play policy applies.
Gobig Slots logo
400% up to
£800 bonus

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New players only. 18+. 45x wagering on free spin. 33x wageing on bonus, min deposit £20, Non UKGC brand
Novibet logo
£100 New Player
Welcome Bonus

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100% up to £100 Bonus. 35x Wagering. KYC approval required. Wagering on Slots only, not all slots are eligble. See website for Full Terms. 18+ Only.
The Red Lion logo
750% up to £3000
In 3 Deposits

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Min deposit £25. welcome package spread in 3 deposits within 7 days. wagering requirement 50x within 10 days. 18+. welcome bonus apply on games from selected game providers. Non UKGC brand.
Fun Casino logo
100% up to £123
+ 10% Cashback

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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, Cashback is cash, so no wagering, Cashback applies to deposit where no bonus is included. Full T&C’s apply
Mr Q logo
Deposit £10
get 30 Spins

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First deposit only. Min deposit & spend £10. Max 30 spins on VALHALLA at 25p per spin. Spins credited upon spend of £10. Full T&Cs apply.
Greenplay logo
25 Free Spins
+ £25 Bonus

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New depositing players only. Min deposit:10 €. Max. bonus: 200 €.Offer valid on first deposit. Offer only applies to new players. 18+. Spins are given as follows: 20 spins and 100% bonus upon first deposit. Another 40 spins are given upon deposit on the second day after the first deposit (min €20), and an additional 40 spins are given upon deposit on the third day (min €20)
Pots Of Luck logo
Up to 300 Spins
+ 3 Choices

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18+, Min deposit £10, Selected slot games only, deposit £10-£19.99 get 100 bonus spins, deposit £20-£49.99 get 200 bonus spins, deposit £50 get 300 bonus. 30x wagering (dep+bonus), 30x on spins, 4x Conversion. T&C's Apply
Kerching logo
£500 Bonus Match
+ 150 Free Spins

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New players only. 18+. Min Deposit £10. wagering 40x bonus. Max bet £5 with bonus. Live casino excluded. Full terms apply. See website for details.
Cloud logo
£400 Bonus
+ 150 Free Spins

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New Customers Only, First 3 deposits only, Min Dep £10, Max Bonus £400 + 150 spins on Starburst, Selected Slots Only, 4x conversion, 40x Wagering (Bonus + Spins), T & Cs apply.
Betfred logo
Stake 10 get 100
Free Spins

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New Casino customers only. £10 Minimum transfer and stake. £10 Minimum stakes within 7 days. Minimum 5 game rounds. Game restrictions apply. Maximum 50 Free Spins on selected games, credited within 48 hours of qualifying. Free Spins expire after 7 days. E-Wallet & Prepaid Card restrictions apply. SMS validation may be required. Full T&Cs apply.
XL Casino logo
£50 Bonus
+ 100 Free Spins

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New players only. Valid until further notice. Min deposit £20 for 100% Games Bonus [GB] up to £50 + 100 Free Spins [FS] on Gonzo’s Quest (FS Split over 5 days & valid for 3 days respectively, no wins cap). FS wins granted in Games Bonus [GB] after all FS used. GB valid on selected games only. Wagering requirements [WR]: 50x (deposit + GB funds) & 85x FS winnings. WR vary by game. GB wins cap: £100 + initial bonus amount. UK: deposit balance can be withdrawn at any time. 18+. Withdrawal restrictions & Full T&C apply.


21 sister sites include Leo Vegas, Slotto, Pink Casino, Slotboss, Slotmob, 21, Betuk, Castlejackpot, M Casino, Uk Casino, Legs11, Bingo Stars.
21 ( is operated by Leovegas Gaming Plc, Level 7, Plaza Commercial Center, Bisazza Street, Sliema, SLM1640

21 Casino Sister Sites

21-sister-sites sister sites include previously IP&S brands including Pink Casino, BetUK, SlotBoss and others. These brands are very similar in terms of signup offers with most attracting new players with a £10 Free – No Deposit Required offer.’s current first deposit offer is 100% First Deposit Bonus up to £50 with 40x wagering (but no max withdrawal limit). has recently launched its own Live Casino tv show on late night Channel 5. They call this the Live Casino show (catchy isn’t it!) and it features Blaze Roulette. This new tv show is live every night on Channel 5.

Let’s find out more about’s sister sites, all of which are owned by Leo Vegas.



This is a sportsbook sister brand with a high standard of slots and casino games. BetUK’s current signup offer is Bet £5 get £5 Free for sports punters and 10 Free Spins for any new slots players. BetUK has sponsored a few brands including Swansea FC, Darts players, MMA fighters but all of them have never really had a significant impact on making BetUK a household brand like William Hill and Ladbrokes. It seems to little, too late for such a half hearted entry into the highly regulated sports betting market.

Leo Vegas


Leo Vegas is technically a sister site of, but it is clearly on a different platform with a much more advanced and sophisticated gaming product. Leo Vegas is a global quality brand, not some cheap resin of the same product shipped out on the largely unknown and insignificant Bede Gaming platform.

Pink Casino


£10 Free No Deposit required offer that is open to all new players, but beware the wagering requirements are high at 99x with a maximum £50 win. Pink Casino is arguably the best known sister site with its coverage of Channel 5’s big brother for several years.
No Deposit Offer: £10 Free for all new players with completely no deposit needed. Watch out though, the wagering is 99x with only a £50 cap on withdrawals without depositing.
First Deposit Offer: 100% Deposit Match up to £50 with 40x wagering requirements. Other ongoing things at this sister site. Pink Casino is currently sponsoring Blind Dates on Channel 5.

Slot Boss


£10 Free No Deposit Required and £50 First Deposit Bonus. These are the exact same offers as used on other 21 sister sites including Pink Casino and

Castle Jackpot


10 Free Spins on Book of Dead, worth 10p each. All Free Spins winnings are paid as Cash.
100% First Deposit up to £50


5 Free Spins – All Wins paid as Cash. 10p each per spin to be used on Starburst.
First Deposit offer is 25 Free Spins on First Deposit, must be made in a single deposit and each spin is worth 10p each and all wins are paid as cash.


No Deposit offer: £1 Free with 10x Win multiplier. £990 wagering required and max withdrawal of £20 for new players.
First Deposit offer is £25 Cash back with ifsrt deposit. This is just 10% of losses back up to a maximum of £25.


10 Free Spins on Book of Dead – all wins paid as cash
10% losses back up to £50 on First Deposit.


11 Free Spins No Deposit Required for all new players
100% First Deposit Bonus’s other sister sites include,, and

Sites like 21 is operated by LeoVegas Gaming PLC, regulated and licensed by the UK Gambling Commission. is a safe and enjoyable online casino with a range of advice and gambling control measures like a support group, self-assessment system and parental controls, help to keep a safe and secure gambling environment.
New player to will be given a £10 free casino bonus with no deposit required, just simply sign up with personal card details. This bonus under the condition of 99x wager required, a bonus of £5 in max for every single stake, £50 max win and 7 valid days. There are a up to £50 bonus at first deposit, this bonus will expire after 30days. More promotions at include front runner prize draw that to earn 2 entries into the draw by every £20 staked on Scudamore’s Super Stakes by NetEnt, this prize draw will run until 23:59 Sunday 23rd June 2019. push out promotion different slot every week, the bonus for specified slot game is 10 free spins while player stake £20 cash on the game. More promotion details can be found on website.
There are over 400 online casino games players can choose from, those top quality casino games are supplied by IGT NetEnt, Play n Go, Novomatic, Evolution Gaming, Scientific Games and more. all of casino games at are compatible with desktop browser, mobile or tablet by app. accepts payment methods of Visa, Visa Debit, Visa Electron and Mastercard, the minimum deposit is £10. All withdrawals will pending for 2 days for verification reason and further 2 to 5 days to receive.
Players can play hundreds of casino games from, the games selections are including live casino, slots, table games, jackpots and instant. Featured games like Wish Upon a Jackpot from Blueprint released on January 2013, it is a 5 reels 3 rows and 20 betways slot with free spins, jackpot, mystery win bonus spin and random wilds features, its RTP is 92.46%. Lucky Lady’s Charm Deluxe provide by Green Tube released on November 2018, it is 5 reels 4 rows and 100 betways slot game with RTP of 96%, Lucky Lady’s Charm Deluxe slot game has substitution symbols, free spins, gamble and wild feature. The Goonies by Blueprint released on October 2018 is 5 reels 3 rows slot and 20 paylines with RTP of 96%, the main game features are picked objects, free spins, free spins multiplier and wild. has a sister site named Bingo Stars, at Bingo Stars Casino new customers can get £1 free with 10x win boost with conditions of 99x wagering required and £5 max stake with bonus. The featured games of Bingo Stars Casino include Action Bank by Barcrest, Sweet Bonanza by Pragmatic Play and Rainbow Riches by Barcrest, Bingo Stars Casino accepts payment methods of Visa, Mastercard, safe & secure payment and more.

More sister sites of are Castle Jackpot, Crown Bingo, Pink Casino, Slot Boss and
Slot Mob.

21 Mobile Image

21 has an good range of 3D slots on mobile devices. Play 600 like Golden Grimoire by NetEnt, Cocktail Cash by High 5 Games, Pegasus Rising by Nyx and Snow Leopard by Nyx

21 on Tablet

21 on tablet

21.Co.Uk has an mediocre range of slots on tablet. Enjoy 680 including Snow Leopard by Nyx, Agent Jane Blonde Returns by MicroGaming, Caishens Gold by pragmatic play and Silver Lion by Nyx

21 on Laptop

21 on laptop

21 Mozilla interactive slots include Copy Cats, Break da Bank Again, Family Guy and Wolf Ridge

21 Offers

Online Casino | | £10 Free No Deposit – Welcome to – Enjoy a huge range of online slot, live table and online casino games. Plus get a £10 bonus completely free. Join the best online casino now.

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21 UK Sister Sites

21 UK Sister Sites

First Wayback Machine entry was on Sunday, May 26, 2002 with the last entry on Sunday, March 24, 2019 with 130 total snapshots