M Casino is Now Closed

Welcome to 21.co.uk! We're sad to announce the M Casino has now closed but don't begin panicking. At 21.co.uk you can still play all of your favourite games including top titles like Starburst, Rainbow Riches, Book of Dead and over 500+ more games.

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New Player Promotions

Is this your first time at 21.co.uk? Deposit and stake £50 on Live Casino and get a £5 bonus on selected Live Casino games! T&Cs Apply.

To find out more go to our Casino Bonuses, Promotions and Offers page.

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What's Hot at 21.co.uk

We understand if you'll miss playing at M Casino, but, at 21.co.uk you'll find the same and more! 21.co.uk is a leading Online UK Casino provider as well as offering Online Betting for sports fans. Feeling unconvinced? Read on to hear about everything we offer you.

Live Casino Gaming

Live Casino at 21.co.uk Banner Get a real casino experience from the comfort of your own home. Our selection of UK Live Casino Games are hosted by professional dealers, played in real-time with other players and streamed in high-definition. You'll find all of the world's most popular casino games including, but not limited to, Live Roulette, Blackjack Live and Live Ultimate Texas Hold'em.

Our Live Casino Games Include:

Lighting Roulette

Roulette is by far one of the worlds most-played casino games. Believe it or not, Lightning Roulette makes stepping up to the roulette wheel even more interesting. Each round sees numbers selected for a 'lightning bonus'. Choose the right number to win up to x500 your stake. Other Lightning titles include Lightning Baccarat and Lightning Dice

Live Game Shows

Innovation is a key focus at 21.co.uk which is why we added a range of Evolution Gaming's live game show titles. Play your favourite TV game show such as Deal or No Deal Live with no pressure from the studio audience. Game shows provide you with a live experience like no other. We truly believe live game shows could become the future of live casino gaming.

Live Game Shows Include

-Monopoly Live

-Live Dreamcatcher

-Crazy Time

-Live Mega Ball

Blaze Live Roulette

in 2018 we released our fully automated Live Casino TV Show. Fire up Blaze Roulette and tune in on Channel 5 each night to play along. Games are played in real-time and hosted by professional dealers. You won't find another roulette game like it.

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Online Slots

Online Slots at 21.co.uk Banner No casino is completed with an enormous collection of Online Slots. Our casino experts pick out the best slots on the market meaning you'll always have a selection of New Slots to choose from. Prefer the classics like Cleopatra and Genie Jackpots? Our collection is packed with a variety of slots offering something for everyone. Expect titles such as:

Fishin' Frenzy

If you're a fan of playing online slots then there's no doubt you'll have heard of Fishin' Frenzy by Blueprint Gaming. This deep-sea slot game offers you up to x2000 your stake for landing Pelican symbols. Whilst gameplay is simplistic the bonus features shine through. There's plenty of ways to multiply your stake and catch bonus rounds which can lead to lucrative wins. Fishin' Frenzy became so popular that since it's released to sequels have popped up in the form of Fishin' Frenzy Megaways and Fishin' Frenzy Jackpot King.

Rainbow Riches Free Spins

Another slot which has reached legendary status is Rainbow Riches. This series has expanded in many different directions. Rainbow Riches Free Spins is one of the most popular variations available at 21.co.uk. With up to 999 free spins up for grabs, it's quite obvious why. Already played this variation? Try Rainbow Riches Megaways, Rainbow Riches Pick 'n' Mix or Rainbow Riches Reels of Gold.

Jammin' Jars and Reactoonz

We've paired these two popular titles together as we found that players that love Jammin' Jars like Reactoonz as well! Why? Whilst cluster payouts are unique both of these slots incorporate cluster mechanics. It's an innovative mechanics that players in 2020 are loving!

Wish Upon a Jackpot Megaways

Come face to face with all of your favourite fairytale characters in Wish Upon a Jackpot Megaways. The original Wish Upon a Jackpot game was gained a huge following due to the fact it's quite literally packed with bonus rounds and ways to win. Wish Upon a Jackpot Megaways is no different offering 117, 649 different ways to win and continues to boast lucrative bonuses.

Reel King Megaways

Reel King Megaways has to be one of the most anticipated slot games of all time. The original, Reel King, has remained popular since it's debut all the way back in 2003. Reel King Mega was released in 2019 adding more features and payout potential. The latest edition, Reel King Megways, gives players more reels, 117, 649 ways to win and bumper bonuses. There's no doubt this series has just reach a new height.

Jackpot Slots

Jackpot Slots at 21.co.uk Are you looking to hit the jackpot? If so you're in the right place. At 21.co.uk you'll find a variety of Progressive Jackpot Slots. As players stake on progressive slots the total jackpot prize increases until it is finally won. Once one the total resets and begins growing until someone wins again. To find out more head over to our Guide to Progressive Jackpots.

Like the sound of Jackpot slots? Try:

-Deal or No Deal Megaways

-Paws of Fury

We also offer a range of hourly jackpot drops. That means a jackpot winner every hour. You'll find hourly drops on The Wild Hatter, Dynamite Riches and more.

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Megaways Slots

Megaways Slots Banner One of the biggest trends to hit the world of slots Megaways. This exciting feature provides cascading reels and over 117, 649 different ways to win. The payout potential in Megaways Slot Games is absolutely massive. Many of the biggest slot titles have received a "Megaways shake up!" as have Piggy Riches Megaways, Eye of Horus Megaways and 88 Fortunes Megaways.

Popular Megaways Games at 21.co.uk include:

-Bonanza Megaways

-Gonzo's Quest Megaways

-Ted Megaways

-Rick and Morty Megaways



Slingo Games at 21.co.uk Banner Slingo bridges the gap between bingo and slots to provide a gaming experience like no other. This distinctive game mechanic plays very much like bingo. The aim is to match the numbers on your card with the numbers given to you per spin to create as many full lines as possible. The endgame is reached when you get a full house.

Ready to Play Slingo Games?? Try:

-Rainbow Riches Slingo

-Slingo Centurion

-Slingo Fortunes

-Deal or No Deal Slingo

Blackjack & Roulette

Blackjack & Roulette Banner No casino would be complete without classics such as Online Roulette and Online Blackjack. Whether you prefer to hit 21 or choose between red and black at 21.co.uk you'll find a variety of different ways to play. We're famed for our high-quality live casino games but if you prefer to play at your own pace then we have plenty of virtual games for you to play. To help you along the way we provide you with guides to get you playing at the top in no time. Interested in learning how to play? See our guides on How to Play Blackjack, Are Blackjack Side Bets Worth It? and Roulette Strategies to get started.

Play at Home or On The Move

21.co.uk is a Mobile Online Casino. We put you in control. Play anytime, anywhere from your mobile, tablet or desktop devices. You can play through your web browser or to download our Casino App. All of our games are fully optimised giving you the same seamless experience however you choose to play.

Casino Blog

Our team of committed casino writers work to provide you with everything from the latest casino news and reviews to how-to guides. Whether you're looking to learn about Slots People Play in Vegas, How Random Slots Really Are or How to Play Poker in The UK you'll find it all and more on our Casino Blog.

Safer Gambling

The team at 21.co.uk are dedicated to promoting a safer gambling experience. We want to keep gambling safe and enjoyable for all of our players. Although most players gamble for fun we're committed to helping the minority that struggles to control their gameplay. We put the customer first and make available a range of advice and tools designed to help you manage your gambling. This includes:

-Support groups & organisations


-Advice on keeping in control

-Deposit Limits

-Reality Check

-Time Out


-Parental Controls

See our Safer Gambling page, or if you'd to discuss having or knowing someone with a potential gambling problem then contact us. Our customer service team are highly trained to recognise when a player is having an issue with gambling.

Customer Service

Our customer service support team is on hand 24 hours a day, 7 days a week should you ever need them. If you're having an issue head over to our Help Centre where you'll find answers to our most frequently asked questions. Not found what you're looking for? Use the help button at the bottom of your screen to speak with our support team directly.

21.co.uk Promotional Terms

Welcome offer:

Deposit and stake £50 and get a £5 bonus.

Terms and Conditions:

  1. Deposit and stake £50 and get a £5 Bonus is available to new players only.
  2. Deposit and stake £50 and get a £5 Bonus will be immediately available and visible on the "My Offers" page of the players account upon registration.
  3. Players will have to redeem the Deposit and stake £50 and get a £5 Bonus by clicking on the “Opt in and Deposit” button on the player’s “My Offers” page and making a qualifying deposit of £50 or more to activate the offer.
  4. The offer must be claimed within 7 days of registration, it will be no longer available after this point or if it is declined.
  5. Deposit and stake £50 and get a £5 Bonus carries a wagering requirement of 1x of the £50 deposit.
  6. Players have 7 days from deposit time to complete wagering requirements before expiry.
  7. £5 Bonus will be available to claim via the "My Offers" page upon qualification.
  8. Players will have 3 days from date claimed to play their £5 bonus. Any bonus not used will be forfeited at the end of the third day.
  9. £5 bonus can be played on any of the following eligible Evolution games:
  • Crazy Time
  • Dream Catcher
  • Roulette Live
  • Lightning Roulette First Person
  • Lightning Roulette
  • Auto Roulette Live
  • Speed Roulette Live
  • Immersive Roulette Live
  • Roulette First Person
  • Exclusive Live Roulette
  • Infinite Blackjack
  • Free Bet Blackjack
  • Power Blackjack
  • Mega Ball
  • Baccarat Live
  • Baccarat Squeeze Live
  • Lightning Baccarat
  • Craps Live
  • Dragon Tiger
  • Top Card (Live Football Studio)

Games contribute toward the wagering requirement in the following way: i. Live Casino - 100% ii. Slots, Instants and Slingo - 0% iii. Table Games - 0%

All bonus winnings will be paid as cash. Qualifying stakes must be made in cash only. This offer can only be claimed once.

Ready to Play?

Now you know more about 21.co.uk we hope you're looking forward to joining our online casino community.

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