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With the online casino world busier than ever before, we’ve made it easier for Brits to get a taste of the action with our very own top 20 online casinos UK. Open up the following best online casinos UK list to see who we’ve chosen.

Top 20 Online Casinos UK – Best online casinos UK list

New platforms with a UK Gambling Commission license are popping up all over. But with so many options, how do British players distinguish top online casinos in UK from the average?

The majority of top online casinos in the UK come with all three options and usually also provide 24/7 support. But, besides this aspect, a gaming operator must also have a good support team behind which will offer accurate answers to all your issues. The Top 20 Casinos in the UK with the Best Payouts Online. Below is a detailed list of the best online casinos in the UK. This list is based on many different details, with the most prominent being trustworthiness, security, and other features. Of course, he said this in the days before the internet and online casinos. Yet his words could just as easily be used to describe online casinos in 2020. Ken Slots brings you the most colourful, dramatic, and possibly even a little bit theatrical, top 20 online casinos of 2020.

This compelled us to create a top 20 online casinos UK list for Casino Professor. All our chosen sites have the basics in place – plenty of games from good providers, strong security, support for desktop and mobile devices etc – but the very best sites offer more than just that.

Therefore, we’ve carefully picked out each site for a reason – and we explain exactly why they made it into our top 20 UK casinos list. Are you sitting comfortably?

1. Rizk Casino

18+ | Gamble responsibly | GambleAware.org | T&C's apply

New customers only. Min £10 dep. 100% up to £50 in Bonus. PayPal/Neteller/Skrill excl. Max bonus £50. Wagering 40x on bonus amount within 30 days. Bonus max bet: £5. Spins paid 10/day on Book of Dead and valid for 24 hours. Game weighting and T&Cs apply.

The superhero of UK casino sites is Captain Rizk, with this protagonist on a mission to offer players “no bullshit” rewards (e.g, they are our best £20 free no deposit casino!). Rizk have had famous faces promote this message down the years, but it’s really because of their website for both mobile and desktop that – to borrow a famous Apple link – just works.

Why Rizk? The Wheel of Rizk! Give it a spin and play at one of the best casino sites with no wagering requirements!

2. MrQ Casino

18+ | Gamble responsibly | GambleAware.org | T&C's apply

Players who have successfully verified their mobile phone number and completed age verification will be credited 10 free spins on Midas Golden Touch, 10p per spin, no maximum win. First deposit only. Min deposit & spend £10. Max 20 spins on Scarab Queen at 25p per spin. Spins credited upon spend of £10. Full T&Cs apply.

It’s a bold move to include new online casinos into this best online casinos UK list. However, MrQ more than meets the requirements – and we’re sure you’re going to love them! For starters, we’ve managed to get an exclusive offer to get you off on the right track.

Why MrQ? They have scrapped wagering requirements completely so that everything you win at this site is yours to keep immediately.

3. 777 Casino

18+ | Gamble responsibly | GambleAware.org | T&C's apply

New players only • No Deposit Offer: Claim in 48 hrs • 14 day expiry • Free Spins (FS) wins credited as bonus & capped at £20, exc. JP win • Deposit Bonus Offer: FreePlay (FP) wins credited as bonus & capped at amount received, exc. JP win • General: FS, FP & bonus valid for selected games only • Bonus wins capped at £500 • 30x wagering – req. vary by game -in 90 days • UK only- deposit balance available for withdrawal at any time • Withdrawal restrictions & T&Cs apply

777 have a massive offer for new UK players – 77 free spins upon registration. What’s more, these aren’t available on your usual slots and are instead to be used on their in-house games so you can try something different.

Why 777? They also have one of the biggest welcome bonuses around (as you can see above), which paved the way for their entry into our top 20 UK casinos!

4. All British Casino

18+ | Gamble responsibly | GambleAware.org | T&C's apply

New customers only, min deposit £20, wagering 35x, max bet £5 with bonus funds. Max bonus is 100% up to £100. No max cash out on deposit offers. Welcome bonus excluded for players depositing with Skrill or Neteller. Cashback is cash with no restriction. Full T&C’s apply

You couldn’t really have UK online casinos list without All British Casino, right? Well, to be honest, we aren’t interested in what fits the bill aesthetically – it’s all about casino for us. Luckily, All British Casino have something special lined up for our readers.

Why All British Casino? Join for exclusive free spins no deposit at this top 20 online casino UK.

5. Yeti Casino

18+ | Gamble responsibly | GambleAware.org | T&C's apply

New customers only, min deposit £10, wagering 60x for refund bonus, max bet £5 with bonus funds. Free Spins bonus has x40 wagering. 23 free spins on registration (max withdrawal is £100). 100% refund bonus up to £111 + 77 spins on 1st deposit. No max cash out on deposit offers. Welcome bonus excluded for players depositing with Ecopayz, Skrill, Neteller. T&Cs apply. Eligibility is restricted for suspected abuse.

Not all of the top 20 online casinos UK are some that you’d expect, but they’ve all been included on pure merit! Take Yeti, for example – a gambling site which doesn’t take itself too seriously, hence the name! You’ll find the same quality slot providers though, with regular promotions to see you through.

Why Yeti? Get things off to a great start with no deposit Starburst free spins.

6. Betfair Casino

18+ | Gamble responsibly | GambleAware.org | T&C's apply

1) New Customers Who Have Not Played Casino Only. 2) Register Using Promo Code CASF51. 3) Winnings Paid As Cash. 4) T&Cs Apply

Another that you might not think of as your classic top 20 UK casinos entry, but let us change your mind on that. You are treated to a great no deposit bonus of free spins which has no wagering – so you can play free slots with no deposit or card details to win real money!

Why Betfair? UK players can use their Fast Funds feature of withdrawals to Visa debit or prepaid cards within 2 hours (and sometimes in a matter of seconds!).

7. 888 Casino

18+ | Gamble responsibly | GambleAware.org | T&C's apply

New players only • No Deposit Offer: Claim in 48 hrs • 14 day expiry • Free Spins (FS) wins credited as bonus & capped at £15, exc. JP win • Deposit Bonus Offer: £20 min deposit with code • Valid for selected games only • Bonus wins capped at £500 • 30x wagering - req. vary by game - in 90 days • UK only - deposit balance is available for withdrawal at any time • Withdrawal terms, No Deposit Offer terms & Deposit Bonus Offer terms apply.

They’re one of the oldest casino sites around, but 888 still make it into the Professor’s best UK online casinos list. Of course, they’re also known for sports betting, poker and bingo too – but 888’s casino arm is still very impressive.

Why 888? Tried and tested experience, with a few recent upgrades making mobile casino here even better.

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8. Klasino

18+ | Gamble responsibly | GambleAware.org | T&C's apply

18+. New players only. One bonus offer per player. Minimum deposit of £20 Max bonus bet £5 Bonus funds must be used within 30 days and bonus spins within 10 days, otherwise any unused bonus or spins shall be removed. Bonus spins are valid on Starburst video slot game only. Bonus spins winnings are credited in form of bonus funds and are capped at £50 Bonus funds are 100% of your first deposit up to £100 Bonus funds are separate to Cash funds and are subject to 35 x wagering the total of bonus plus cash funds. Only bonus funds count towards wagering contribution. Terms Apply. BeGambleAware.org.

Another recent addition to this list is Klasino. This casino is operated by White Hat Gaming, so they already have a nice selection of game developers, regular promotions, and PayPal payments ready for you to take advantage of.

Why Klasino? The very useful filter system when choosing what game to play. It seems such as obvious feature but not all casinos have it – even at most top 20 online casinos UK!

9. Voodoo Dreams Casino

18+ | Gamble responsibly | GambleAware.org | T&C's apply

18+ new players only. Maximum £50 bonus. Minimum deposit: £20. Bonus wins are capped at £500. Max bet with active bonus: £2. Wagering requirement 100% match bonus: 30 times sum of deposit + bonus. Winnings from Free Spins are credited as Real Money. Some games may not be played with an active bonus. Games may contribute differently when wagering a bonus. Bonus expires after 30 days if wagering requirement has not been met. One bonus allowed per person, address, device, IP. Full bonus terms apply

Voodoo Dreams is another that’s not exactly a shoo-in – but we’re confident they will give you a nice surprise. For a start, they’ve just revamped their starter package especially for UK players which you can see above.

Why Voodoo Dreams? The innovative Duels feature allows you to challenge fellow players to a slots battle. Few sites have this kind of fun gamification to enjoy.

10. Playzee Casino

Top 20 Online Casinos Uk

18+ | Gamble responsibly | GambleAware.org | T&C's apply

18+. New players only. Valid for 15 days after 1st deposit. Min Deposit £20 Max Bonus Bet £5 Winnings from spins capped at £50 First 100 Zee spins 10/day. Spins must be used within 24 hours, Funds within 30 days. Bonus funds are separate to Cash funds, and are subject to 35 wagering (bonus + cash). Game weighting restrictions apply. Full terms apply. BeGambleAware.org

The 2018-launched Playzee is well worth their inclusion as one of the Professor’s top 20 online casinos UK to play at. Their live chat is supportive and helpful, while you can also deposit via PayPal or Boku.

Why Playzee? You can choose extra casino bonuses with add-ons from their Promotions page.

11. Wink Slots

18+ | Gamble responsibly | GambleAware.org | T&C's apply

UK players only. New players. Register & get up to 30 Free Spins [FS]. 10 FS*3 on selected slots over 3 days (10 FS per day upon log in). Must be claimed by 23:59 on day of grant & valid for 7 days once claimed. FS wins granted in bonus after all FS used; wins set at £1–£4 (per 10 FS). Reg bonus wins capped at £100 exc. jp. wins. Deposit min £10, get 100% Bonus (max £100) + 30 FS (must be claimed within 7 days & valid for 7 days once claimed). FS available on specific games; wins granted in bonus after all FS are used. Bonus wins capped at £400 exc. JP wins. Wagering req. apply: 30x bonus funds (vary by game); T&Cs Apply

Wink Slots? Yep, while not a classic entry into the top 20 UK casinos for some, the Professor has been mightily impressed by what he’s seen. They’ve got the classic entertainment to back themselves up – including those BIG jackpots – plus a Magazine section to help new gamers get to grips.

Why Wink Slots? One of the few sites offering Slingo, a cross between slots and bingo which is very popular with British players. Not only are they part of this list, but they’re also one of the best Slingo sites you can try.

12. Casino.com

18+ | Gamble responsibly | GambleAware.org | T&C's apply

New customers. 20 Spins for selected AOTG slots credited on reg. 180 (20 per day) following first deposit. Spins valid for 24 hours. Exp in 30 days. Winnings credited as bonus funds with 20x wagering. Max win £100. Min £20 dep for bonus funds. 40x wagering. Game weighting/restrictions, Betting limits. Casino-only bonus. Payment restrictions + T&Cs Apply.

Casino.com has a lot to live up to but they offer a wide selection of games and other features which more than meet the needs of such a name. You can get in touch with their support team 24/7, with loads of different casino promotions throughout the week making them an easy addition to the top 20 online casinos UK.

Why Casino.com? – Relatively low wagering is attached to your welcome bonus, making it very attractive (see: How to beat wagering requirements).

13. LV BET

18+ | Gamble responsibly | GambleAware.org | T&C's apply

LV BET is a fantastic addition due to the sheer number of games they offer up to their existing players! Play all the classic entertainment – slots, live, table etc – with sports betting included too for one of the best British gambling sites as a whole.

Why LV BET? – You can deposit and play using a variety of methods – including the recent revelation MuchBetter.

14. PlayOJO

18+ | Gamble responsibly | GambleAware.org | T&C's apply

This offer is only available for first time depositors. Min deposit is £10. 50 Free Spins on Book of Dead. Spin Value: £0.10. After your first deposit you may claim your 30 Extra Free Spins by visiting the Kicker Section. No min withdrawal. This offer cannot be used in conjunction with any other offer. This offer is only available for specific players that have been selected by PlayOJO. OJO’s Rewards and Game Play policy applies.

Known as “the fair casino”, PlayOJO have seen their popularity explode after they got rid of playthrough requirements once and for all. They also allow you to get bonuses using e-wallets such as PayPal (which many others don’t) and have a lot of quality games from big providers.

Why PlayOJO? – Every single bonus you get will be wager free. Sign up and get free spins for adding card right away. Perfect!

15. Dr Slot Casino

18+ | Gamble responsibly | GambleAware.org | T&C's apply

18+. New players only. Up to 20 (18p) free spins (FS) on Fire and Gold at registration (Max Withdrawal £50). Up to 100 FS on first deposit, awarded in sets over 10 days. 24hr expiry. Locked to Fire and Gold. Up to £1000 deposit match on first 5 deposits. Min £10 deposit. Dep1: up to 300%, Max £50. Dep2: up to 200%, Max £100. Dep3: up to 100%, Max £150. Dep4: up to 100%, Max £200. Dep5: up to 50%, Max £500. Bonuses and FS winnings subject to 40x wagering requirement. Withdrawing qualifying deposit excludes player from promotion. T&Cs apply, BeGambleAware.org

Another new site that’s good enough to be one of our top 20 online casinos UK is Dr Slot. They happen to be one of the few pay by phone casinos available in the UK, and they also run special social media campaigns for extra treats.

Why Dr Slot? – It’s a completely different casino experience to what you’re used to as they only offer slots that they’ve developed.

16. BGO

18+ | Gamble responsibly | GambleAware.org | T&C's apply

UK only. Min £10 deposit. Win up to 500 Free Spins from Mega Wheel on 1st deposit. 24-hour expiry. Max bet £2.50, max spins win £8 per 10 spins, max Bonus win £150, selected games & 65x wagering on winnings. No Neteller/Skrill.

Next up on our best online casinos UK list is BGO. They have one of the most detailed VIP programs around and also like to run promotions with special prizes – such as tickets to big sporting events or concerts.

Why BGO? – They release new slots every week so there’s always something different to try out.

17. Unibet Casino

18+ | Gamble responsibly | GambleAware.org | T&C's apply

18+. BeGambleAware.org. New Customers Only. Minimum deposit £10. 35x wagering requirement apply. Bonus will expire 30 days after opt-in. Further T&Cs apply.

Another of the best British online casinos is the well-known Unibet. They know what UK players want too with games like Slingo and scratch cards available which are popular with British players. You can browse through Unibet’s vast selection of titles to find what you want to play, with plenty of flexible payment options too – such as being a £5 minimum deposit casino.

Why Unibet? – A reliable old head which is known to be one of the great all-round platforms out there.

18. Hyper Casino

18+ | Gamble responsibly | GambleAware.org | T&C's apply

New players only, min deposit £10, wagering 45x, max bet £5 with bonus funds, 100% up to £100 bonus on 1st deposit, 50% up to £200 on 2nd deposit. No max cash out on deposit offers. Welcome bonus excluded for players depositing with Skrill or Neteller. Full T&C’s apply

Another that wouldn’t be at the forefront of the usual top 20 online casinos UK is Hyper Casino. But we’re here to shine some light on this casino’s class. They have a big collection of slots with fast payouts, a surefire way to most player’s heart.

Why Hyper Casino? Enjoy special promotions as an existing player, including Slot of the Week.

19. NYspins

18+ | Gamble responsibly | GambleAware.org | T&C's apply

18+ new players only. Maximum £50 bonus. Minimum deposit: £20. Bonus wins are capped at £500. Max bet with active bonus: £2. Wagering requirement 100% match bonus: 30 times sum of deposit + bonus. Winnings from Free Spins are credited as Real Money. Some games may not be played with an active bonus. Games may contribute differently when wagering a bonus. Bonus expires after 30 days if wagering requirement has not been met. One bonus allowed per person, address, device, IP. Full bonus terms apply

Next up on the Professor’s top 20 online casinos UK list is NYspins. They are another site that has recently upgraded their UK bonus for British players, with an attractive package outlined above.

Why NYspins? Progress around the famous New York City, unlocking a variety of landmarks with casino bonuses hidden inside.

20. Trada Casino

18+ | Gamble responsibly | GambleAware.org | T&C's apply

Spins can be played on Book of Dead, 25X Wagering, Maximum cashout £100, Maximum bet cannot exceed £3.99, Spins are valued at 0.10 per spin, Standard bonus terms apply -- 100% first deposit match offer: Min deposit £10, Max deposit £50, Wagering: 25x bonus, Max bet is £3.99 per spin -- New players only, 18+, begambleaware.org

Looking for more PayPal casinos? That’s far from the only reason why you’d start to play at Trada, but it immediately gives a good first impression. Not many land eBay’s signature payment method after all.

Why Trada? They’re certainly one of the best British online casinos you can play at with over 700 games ready to choose from.

FAQ

We look at many different factors when deciding who makes this top 20 online casinos UK list and in what order. We take into account things like:

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• How many payment options you can use
• The general withdrawal speed
• The overall number of games
• Whether good providers are used – like Playtech, Microgaming, NetEnt, Yggdrasil, Play’n GO, Evolution, Quickspin and more.
• If the bonuses are good and fair
• The current popularity of each casino with our readers

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If they’re good enough – of course!

In fact, you’ll find that a few of the latest casinos have already made the grade.

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The best way to suggest a site is to leave a comment on our casino review. Tell us why you think they are one of the top online casinos in UK that you’ve played at.

As mentioned above, the opinion of our readers helps us to decide who makes this best UK online casinos list – so a glowing review will give us a big indication about who is offering a top-quality experience.

Gamblers worldwide should envy UK players – they have one of the most organized online gaming markets, huge range of licensed and reputable online casinos and endless variety of games to play.

Despite all that, not all UK casinos are truly good. Online casino industry is no different from any other. As you have great restaurants with delicious food at reasonable prices, there are ones you wish you haven’t entered. Similar with online casinos. 10% are great, 70% are mediocre and 20% should be avoided.

Here, on Slot Machines Online, we will list only the most reputable and trusted UK online casinos. The ones that scored perfect on every test we made and most importantly, then ones we can vouch for; that they are fair and safe, pay winnings in a smooth and fast fashion and offer a wide range of casino games and promotions for you to enjoy from.

Best Online Casinos UK 2020

Casino	High Lights	Mobile
1	Best UK Casino £100 plus 75 Free Spins Games by 20 Software Providers Instant Withdrawals Terms Apply First Deposit Only. Min. deposit: £10, max. Bonus £50. Game: Rich Wilde and the Book of Dead, Spin Value: £0.10, Max Extra Spins:50. WR of 30x Deposit + Bonus amount and 60x Extra Spin winnings amount (only Slots count) within 30 days. Max bet is 10% (min £0.10) of the extra spin winnings and bonus amount or £5 (lowest amount applies). Extra Spins must be used before deposited funds. First Deposit/Welcome Bonus can only be claimed once every 72 hours across all Casinos. Play Responsibly | 18+ begambleaware.org | Full T&C's Apply	Slots Magic Review
2	100% up to £/$/€ 100 Instant Withdrawals Terms Apply Deposit min. £10. Applies to first deposit to Casino only. Max. bonus £100. 15x wagering (game weighting applies) on deposit and bonus to make the bonus balance withdrawable. Play Responsibly | 18+ begambleaware.org | Time limit & Full T&C's Apply	Bet 365 Review
3	£ 1000 Bonus + 100 Spins 1200+ Casino Games Instant withdrawals Terms Apply Minimum deposit: £10. The wagering requirement must be met in full within 14 days of the. Game contribution: All games under the “classic slots”- 75%. Deposits made via Skrill or Neteller are not eligible for the welcome offer. Play Responsibly | 18+ begambleaware.org | Full T&C’s Apply	SPINiT Casino Review
4	50 Extra Spins Fastest Withdrawals Terms Apply New Customer Offer. T&C’s Apply. 18+. Minimum deposit £10. 50 Casino Spins on Book of Dead slot, Casino Spins valued at 10p, Rewards and Game Play policy applies. 1 Free Spin credited for every £1 deposit. Play Responsibly | 18+ begambleaware.org | Full T&C's Apply	PlayOJO Review
5	£ 300 Welcome Bonus Best Game Variety Sportsbetting + Poker Terms Apply New customers only. £10 min deposit. Bonus 100% up to £100. 35x bonus wager in 30 days. Skrill, Neteller, PaySafe excluded. Play Responsibly | 18+ begambleaware.org | Full T&C's Apply	Guts Casino Review

Popular UK Online Slots

There are dozens online slots providers available on the UK market, Microgaming, Playtech, NetEnt, Bally, IGT, Aristocrat, Play’n’Go – just to name a few. Here we will go over the main ones and name the most popular slot machines of each developer.

Microgaming Slots: Together with Playtech, Microgaming is a long time leader in online gambling world. They offer an enormous variety of over 500 slots and over 600 casino games. Some of their most popular and known slots are Thunderstruck, Immortal Romance, Break da Bank Again, Dark Knight Rises, Jurassic Park and the multi million pound Mega Moolah.

Playtech: Another monster company with endless number of slots. You can find Playtech slots in many UK gambling powerhouses such as William Hill and Ladbrokes. Playtech’s popular slots include Great Blue, Gladiator, Captains Treasure and Rome & Glory and the famous Marvel Slots series: X-Men, Elektra, Blade, Fantastic Four, Captain America and more.

Net Entertainment: NetEnt is the most successful slots provider of the last decade. It grew up from being a small developing company into a monstrous corporation. Similar to the previous two, NetEnt is a publicly traded company and if you had invested in it 4 years ago you would earn 500%. It’s hard to say which NetEnt slots are the most popular, but we will mention Dead or Alive, Jack and the Beanstalk, Starburst, Gonzo’s Quest and South Park slots.

Bally Technologies: Bally is one of the biggest land slots providers. It’s hard to find any brick and mortar casino worldwide that doesn’t offer Bally slots. Some of the popular names are Cash Spin, Hot Shot, Money Wheel and Quick Hit Platinum.

IGT: Another company that made its way from offline to online casinos. Popular names include Texas Tea, Cats, Monopoly and the eternal Cleopatra slot.