Best UK Online Casinos List 2021

If you’re looking for the best casinos UK in 2021, you’ve come to the right place! We list the top 20 online casinos in the UK and explain what you can expect from these casino sites. Choose one from our UK online casinos list for an incredible online gaming experience!

All of our online casino sites are licensed and regulated by the UK Gambling Commission, and they have exciting casino games, generous bonus offers, and UK-friendly payment methods. There’s something for all casino players whether into online slots or live casino games.

Welcome Bonuses

1st Deposit Bonuses

New Casinos

No Deposit Free Spins

No Deposit Money

Best Value for £10

We found 64 bonuses worth £17,476.60

Welcome Bonuses

1st Deposit Bonuses

New Casinos

No Deposit Free Spins

No Deposit Money

Best Value for £10

Best Value for £20

Best Value for £50

Exclusive Offers

Maximum Bonuses

Pink Casino
5.0
Casino Of the Month

£10 No-Deposit Bonus

10 Bonus Spins

For Book of Dead

£100 Bonus

This bonus is 100% up to £50 + 100% up to £50

Get this bonus 18+ T&C Apply

18+, new UK players only, be GambleAware.

T&C's apply. No deposit required, new players only. £10 paid as bonus. Claim within 3 days of registration. 7 day expiry. 50x wagering. £50 max win/withdrawal from bonus. Only bonus stakes qualify & wagering contributions vary, not all games eligible. 18+ Begambleaware.org
Captain Spins
5.0

520 Bonus Spins

For Book of Dead

Get this bonus 18+ T&C Apply

18+, new UK players only, be GambleAware.

New players only. One welcome package per player. Max bonus bet £5, Min deposit £20 1st deposit: get 100 bonus spins, 2nd Deposit: get 120 bonus spins, 3rd deposit: get 140 bonus spins, 4th deposit: get 160 bonus spins. All spins are on slot game Book of Dead only. Bonus funds must be used within 30 days and bonus spins within 7 days. Max winnings from bonus spins are equivalent to the number of spins awarded. Spins winnings credited as bonus. Bonus funds separate to Cash funds, and are subject to 35x wagering and withdrawal requirements. Full Terms Apply BeGambleAware.org
Zodiac Casino
5.0
Recommended Bonus

80 Bonus Spins

For Mega Moolah

£480 Bonus

+ 100% up to £100 + 50% up to £80 + 50% up to £150 + 50% up to £150

Get this bonus 18+ T&C Apply

18+, new UK players only, be GambleAware. Full Terms Apply

The 80 chances are credited as a £20 signup bonus, and players can spin 80 times at £0.25 on the Mega Moolah progressive slot game. The minimum first deposit required is £1, and for all subsequent deposits the minimum deposit is £10. A sixty times wagering requirement applies on the first welcome bonus, and a thirty times wagering requirement applies on subsequent casino bonuses and certain games contribute a different percentage to the wagering requirement.
Netbet
5.0

100 No-Deposit Spins
For Starburst XXXtreme

500 Bonus Spins

For VEGAS GAMES

Use code WHEEL Use bonuscode WHEEL to register and open Starburst XXXtreme and collect up to 100 free Spins

Get this bonus 18+ T&C Apply

18+, new UK players only, be GambleAware. Full Terms Apply

New players, £10+ deposit, no e-wallets/prepaid cards, up to 500 Free Spins, 40x Plt on Free Spins winnings. T&aCs apply
Casino.com
5.0

200 Bonus Spins

For Age of the Gods

£100 Bonus

This bonus is 100% up to £100

Get this bonus 18+ T&C Apply

18+, new UK players only, be GambleAware.

NEW CUSTOMERS. MIN DEPOSIT £20. 40 FREE SPINS ON FIRST DEPOSIT. 160 FREE SPINS AFTER FIRST DEPOSIT (20 PER DAY). MAX WIN £100. 20X WAGERING. DEPOSIT BONUS 40X WAGERING. EXPIRES 30 DAYS FROM ISSUE. ELIGIBILITY, GAME, PLATFORM, PAYMENT RESTRICTIONS AND T&CS APPLY.
21 Prive Casino
4.9

200 Bonus Spins

For Starburst, Gonzo's Quest

£1,300 Bonus

This bonus is 100% up to £300 + 75% up to £300 + 50% up to £300 + 25% up to £300 + 100% up to £100

Get this bonus 18+ T&C Apply

18+, new UK players only, be GambleAware.

New players only. One 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 shall be removed. 200 Bonus spins are valid on the following games only: Gonzo’s Quest and Starburst. Bonus spins to be credited at a rate of 40 bonus spins per day over five days, triggered on your first deposit. Bonus spins winnings credited in the form of bonus funds and capped at £100. Bonus match offers are 100% of your first deposit up to £300. 75% of your second deposit up to £300, 50% of your third deposit up to £300, 25% of your fourth deposit up to £300, 100% of your fifth deposit up to £100. Bonus funds are separate to cash funds and are subject to 35x wagering on the your bonus funds only. Terms apply. BeGambleAware.org
Dr Slot
4.8

20 No-Deposit Spins
For Fire and Gold

100 Bonus Spins

For Fire and Gold

£1,000 Bonus

This bonus is 300% up to £50 + 200% up to £100 + 100% up to £200 + 100% up to £200 + 50% up to £450

Get this bonus 18+ T&C Apply

18+, new UK players only, be GambleAware. Full Terms Apply

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
Hello Casino
5.0

50 Bonus Spins

For Gonzo's Quest, Starburst + Asgardian Stones, Bloodsuckers 2

£500 Bonus

This bonus is 100% up to £100 + 50% up to £250 + 50% up to £150

Get this bonus 18+ T&C Apply

18+, new UK players only, be GambleAware.

New players only. One offer per player. Min Dep £10. Max bonus bet £5- 1st dep offer is 100% up to £100 + 25 Bonus spins on Gonzo’s Quest or Starburst. Spins expire after 10 days, funds after 30 days. Bonus funds separate to cash. Wager Req of 35x Deposit + Bonus apply. Terms Apply. BeGambleAware.org
Pokerstars Casino
5.0

£200 Bonus

This bonus is 100% up to £200

Use code UK200

Get this bonus 18+ T&C Apply

18+, new UK players only, be GambleAware.

New casino players only. Min. deposit £10 with code ‘UK200’. Payment method restrictions apply. Valid on selected games. 5 redemption points per £1 to clear bonus. Game contributions vary. 28-day expiry
MrQ
4.5

30 Bonus Spins

For Valhalla

Use code V30 No Wagering on Free Spins

Get this bonus 18+ T&C Apply

18+, new UK players only, be GambleAware. Full Terms Apply

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.
Betway
4.7

£50 Bonus

This bonus is 100% up to £50

Get this bonus 18+ T&C Apply

18+, new UK players only, be GambleAware.

New customers only. Opt-in required. 100% Match Bonus up to £50 on 1st deposit of £10+. 50x bonus wagering applies as do weighting requirements. Debit Card deposits only. Irregular gameplay may invalidate your bonus. This offer is valid for 7 days from your new account being registered. Full Terms apply. 18+. BeGambleAware.org. Bet The Responsible Way.
TradaCasino
4.7

150 Bonus Spins

+ Starburst + Starburst + Starburst

£50 Bonus

This bonus is 100% up to £50

Get this bonus 18+ T&C Apply

18+, new UK players only, be GambleAware. Full Terms Apply

New Players Only. Bonus spread over 1st 4 deposits. Spins applied in batches of 50 on 2nd & 3rd & 4th deposits. 1st: 100%. Min deposit £10 max bonus £50. 2nd, 3rd & 4th: Min deposit £20. 35x wagering on bonus & spins. Spins are credited on Starburst & expire after 24 hrs. T&C’s Apply
Casino 2020
4.6

£20 No-Deposit Bonus

400 Bonus Spins

For Cleopatra's Prizes

£300 Bonus

This bonus is 100% up to £100 + 200% up to £200

up to 20 free spins upon registration and verification

Up to £20 welcome bonus & up to 20 free spins upon registration and verification

Get this bonus 18+ T&C Apply

18+, new UK players only, be GambleAware. Full Terms Apply

Up to 400 (18p) free spins on first deposit, awarded over 20 days. Expires 00:00 daily. Locked to Cleopatra’s Prizes. Up to £300 deposit match. Min deposits £10. Dep1: up to 100%, Max £100. Dep2: up to 200%, Max £200. Bonus and FS winnings subject to 40x wagering requirement. Withdrawing qualifying deposit excludes player from promotion. T&Cs apply. BeGambleAware.org
32Red
4.6

£150 Bonus

This bonus is 150% up to £150

Get this bonus 18+ T&C Apply

18+, new UK players only, be GambleAware. Full Terms Apply

New accounts only. Min. £10 deposit, debit card only. Up to 50x wagering, game contributions vary, max. stake applies, 7 day expiry. See full terms.
Mr Green
4.5

100 Bonus Spins

For Lucky Mr Green

£100 Bonus

This bonus is 100% up to £100

Get this bonus 18+ T&C Apply

18+, new UK players only, be GambleAware. Full Terms Apply

Opt in required. New customers only. 1x per customer. Min. £20 deposit. 1st deposit only. Selected games only. Max. Bonus £50 35x wagering and 50 Free Spins at £0.10/spin on Lucky Mr Green 35x Wagering. Free Spins credited once deposit amount has been wagered. Bonus and Free Spins expire 7 days after issue. Game weighting, game, country, currency, player restrictions and terms apply.
Slotnite
4.5

200 Bonus Spins

For Aloha - Cluster Plays + Gonzo's Quest + Temple of Nudges

£500 Bonus

This bonus is 100% up to £250 + 50% up to £200 + 50% up to £50

Get this bonus 18+ T&C Apply

18+, new UK players only, be GambleAware.

New players only. One offer per player. Min Dep £10. Max bonus bet £5. 1st dep offer is 100% up to £250 + 100 Bonus spins on Aloha Clustes Pays. Spins expire after 10 days, funds after 30 days. Bonus funds separate to cash. Wager Req of 35x Deposit + Bonus apply. Terms Apply. BeGambleAware.org
PlayToro
4.7

25 Bonus Spins

For Wild Toro

£50 Bonus

This bonus is 100% up to £50

Get this bonus 18+ T&C Apply

18+, new UK players only, be GambleAware.

First Deposit Only. Min. deposit: £10, max. Bonus £50. Game: Wild Toro, Spin Value: £0.2. WR of 30x Deposit + Bonus amount and 60x Free Spin winnings amount (only Slots count) within 30 days. Max bet is 10% (min £0.10) of the free spin winnings and bonus amount or £5 (lowest amount applies). Spins must be used and/or Bonus must be claimed before using deposited funds. First Deposit/Welcome Bonus can only be claimed once every 72 hours across all Casinos.
HeySpin
4.5

25 Bonus Spins

For Starburst

£25 Bonus

This bonus is 100% up to £25

Get this bonus 18+ T&C Apply

18+, new UK players only, be GambleAware.

Terms and Conditions apply. New Players only. +18. Min deposit £20. Wagering requirement apply 35x. Offer valid for 24hr
PartyCasino
4.5

50 Bonus Spins

For Starburst

Use code WELCOMEBONUS

Get this bonus 18+ T&C Apply

18+, new UK players only, be GambleAware.

New depositors only. UK residents only. Minimum deposit £10. Free Spins are valid only on Starburst and expire in 7 days. 10x wagering apply. Certain deposit types are excluded. T&Cs apply
Skol Casino
4.6

250 Bonus Spins

For Starburst

£1,300 Bonus

This bonus is 100% up to £300 + 75% up to £300 + 50% up to £300 + 25% up to £300 + 100% up to £100

Get this bonus 18+ T&C Apply

18+, new UK players only, be GambleAware.

. New Players only. One bonus offer per player. Min deposit £10. Max bonus bet £5. Bonus funds must be used within 30 days & bonus spins within 10 days. Spins valid on Starburst only. Offer consists of: 1st dep: 100% up to £300 & 100 spins, 2nd dep: 75% up to £300 & 75 spins, 3rd dep: 50% up to £300 & 50 spins, 4th dep: 25% up to £300 & 25 spins, 5th dep: 100% up to £100. The 100 spins triggered on your 1st dep are credited at a rate of 25 spins per day over 4 days. Bonus spins winnings credited as bonus funds & capped at £50. For the 1st dep offer, this winning cap shall be applied to each set of 25 spins. Bonus funds separate to Cash funds and subject to 35x wagering. Terms apply. BeGambleAware.org
Videoslots
4.5

11 Bonus Spins

For Starburst

£200 Bonus

This bonus is 100% up to £200

Get this bonus 18+ T&C Apply

18+, new UK players only, be GambleAware. Full Terms Apply

New players only. Min. deposit £10. Account balance is withdrawable at any time. Upon withdrawal, any remaining bonus spins are forfeited. 7 days to active spins. Bonus spins expire 24 Hours after activation. Full T&C's Apply. Play responsibly.
PlayUK
4.5

100 Bonus Spins

For Starburst

£100 Bonus

This bonus is 100% up to £100

Get this bonus 18+ T&C Apply

18+, new UK players only, be GambleAware. Full Terms Apply

First deposit only. Min deposit £10. 100% Bonus Match on 1st deposit, max £100 bonus & 100 bonus spins on Starburst. 40x wagering(dep+bonus). 40x on spins, 4x conversion, bonus valid on selected slots. T&C’s apply.
Mr Spin
4.7

£100 Bonus

This bonus is 100% up to £100

Up to 50 Free Spins as No Deposit Bonus after registering account

Get this bonus 18+ T&C Apply

18+, new UK players only, be GambleAware. Full Terms Apply

New players only. Up to 50 (20p) free spins on for Reel Royalty. Winnings paid as bonus credit with 20x wagering requirement. 7 days expiry. Max withdrawal from bonus winnings £50. T&Cs apply, BeGambleAware.org
Grosvenor Casino
4.0

£30 Bonus

This bonus is 150% up to £30

Get this bonus 18+ T&C Apply

18+, new UK players only, be GambleAware.
William Hill
4.2

50 Bonus Spins

For Promotional games

£300 Bonus

This bonus is 100% up to £300

Get this bonus 18+ T&C Apply

18+, new UK players only, be GambleAware.

Opt in required. New customers to Casino page only. 1x per customer. Min. Buy in £10. Bonus value 100% of Buy in. Max. Bonus £300. 40x Wagering, Max Redeemable £4,000. 50 Free Spins with x35 wagering will be awarded after the Buy in Bonus is completed, Max Redeemable £1,000. Bonus expires after 7 days. Stake contributions, player, country, currency, game restrictions and terms apply.
Mansion Casino
4.0
New Casino

£200 Bonus

This bonus is 100% up to £200

Get this bonus 18+ T&C Apply

18+, new UK players only, be GambleAware.

New customers only. Min. deposit £20. Max. bonus £200, applied to 1st qualifying deposit only. Bonus is redeemable with 40x wagering. Game weighting applies. Bonus Betting limits: Slots - £5 All other games - 10% of bonus amount. 30 days to complete wagering. Payment restrictions and T&Cs apply
Pots of Luck
4.1

300 Bonus Spins

For Starburst, Finn and the Swirly Spin, Finn’s Golden Tavern

Deposit between £10-£19.99 and you will get 100 Bonus Spins. Deposit £20-£49.99 and you will get 200 Bonus Spins.

Get this bonus 18+ T&C Apply

18+, new UK players only, be GambleAware. Full Terms Apply

New players only. First deposit only. Min deposit £10. Min 100 bonus spins, max 300 bonus spins on selected slots only. 30x wagering. 4x conversion. T&C's Apply
Monster Casino
4.1

£5 No-Deposit Bonus

50 Bonus Spins

For Starburst

£500 Bonus

This bonus is 200% up to £50 + 100% up to £200 + 50% up to £250

Get this bonus 18+ T&C Apply

18+, new UK players only, be GambleAware. Full Terms Apply

New Players Only, Max. Conversions €/£20, Only on Shamrock 'n' Roll, Mayan Marvels and Candy Swap, 100x Wagering, Age and Address Verified Players only, T's & C's apply
Casino Lab
4.1
New Casino

300 Bonus Spins

For Reactoonz

£100 Bonus

This bonus is 200% up to £100

Get this bonus 18+ T&C Apply

18+, new UK players only, be GambleAware. Full Terms Apply
Casino Gods
4.2

300 Bonus Spins

For Starburst, Gonzo's Quest, Red Riding Hood, Aloha.

£100 Bonus

This bonus is 100% up to £100

Get this bonus 18+ T&C Apply

18+, new UK players only, be GambleAware.

New players Only. £10 min deposit. £5 max bet using bonus. 40x wagering applies. Bonus valid for 14 days. 30 Spins will be credited instantly upon qualifying deposit + then 30 per day for 9 days on pre-selected games. Free Spins valid for 72 hours from credit. Max Free Spins winnings £100. Ewallets excluded. -
Show All

BonusFinder helps you to find the best online casinos in 2021

Which online casinos are to be trusted?
Which casinos have your preferred payment methods?
We review and rate only the best online casinos in the world

Content

Top 20 Online Casinos UK 2021
Best Casino Sites by Category
How to Register and Start Playing
Ranking Criteria
Bonus Offers
Games to Play
Payment Methods for Depositing and Withdrawing
New Casino Sites
FAQ

Top 20 Online Casinos UK 2021

BonusFinder UK presents the top 20 online casinos UK 2021. The top 20 online casinos UK offer an overall impressive gambling experience for their players. You’ll get excellent casino games, great casino bonuses, mobile compatibility, and reliable real money gaming. Try these top online casinos with their new player bonus offers!

Rank	UK Casino Provider	Bonus
1	LeoVegas Casino	10 No Deposit Spins + £100 + 20 Spins
2	PartyCasino	50 Free Spins on Starburst
3	Jonny Jackpot Casino	100 Free Spins on Book of Dead
4	PlayOJO	90 Free Spins on Book of Dead
5	777 Casino	£200 + 77 Free Spins No Deposit Required
6	Zodiac Casino	80 Mega Moolah Free Spins
7	Yukon Gold Casino	125 Free Spins on Jackpot Games
8	888 Casino	£200 + 25 Spins on Selected Games
9	William Hill Casino	£300 + 50 Spins
10	Genesis	£100 + 300 Spins
11	Mr Green	£100 + 100 Spins
12	32Red	150% up to £150
13	21.co.uk Casino	£10 No Deposit Bonus + £50 on Live Casino
14	Captain Spins Casino	520 Bonus Spins
15	Pink Casino	£10 No Deposit Bonus + £100 + 10 FS
16	Unibet Casino	400% up to £40
17	Karamba	£50 + 100 Spins
18	Casino.com	£100 + 200 Spins
19	Dr Slot	20 No Deposit Spins + £1,000 + 100 FS
20	Skol Casino	1,300 in Bonus Funds + 250 Spins

BonusFinder UK lists the top 20 online casinos in the UK. Pick your favourite and enjoy!

Best Casino Sites by Category

Each real money casino in the UK has its strengths; one may have great bonuses while another online casino may have an impressive mobile casino. While most casinos UK are considered slot sites, they aren’t always the best live dealer casinos in the UK. Thus, we’ve listed the best UK casino sites by category. Below, you’ll find the top online casinos for different players 2021.

Category	Casino Provider
🎰 Top Slots Site	PartyCasino
👩 Top Live Casino	Betway Casino
🎲 Top Table Games Site	Zodiac Casino
📱 Best Mobile Casino	LeoVegas Casino
🆕 Best New Casino	Jonny Jackpot Casino
⭐ Best No Wager Casino	PlayOJO
🥇 Best Low Wager Casino	Grosvenor Casino
💰 Top Payout Casino	Yukon Gold Casino
💸 Fastest Payout Casino	Rizk
🏆 Best Casino Bonus	Casino2020
🎁 Best No Deposit Bonus	Pink Casino

There are UK online casinos for all kinds of British players whether you value a large variety of live games, fast payouts or huge welcome bonus offers.

How to Register and Start Playing

It’s simple and easy to register to a casino via BonusFinder UK. Once you’ve found a casino you like, click our link and create a casino account by filling in a registration form. Claim your welcome bonuses and let the online gaming begin! If you need a bonus code, you’ll find one in our toplist.

Choose a casino from the BonusFinder toplist
Check that its offering matches your preferences
Click the green button and register an account
Claim the registration bonus (if available)
Make a deposit and claim first deposit bonus
Start playing your favourite games!

Ranking Criteria

There are many factors to consider when choosing an online casino. Thus, we recommend the reviewed top casinos at BonusFinder UK. Our online gambling experts have reviewed the UK online casino sites with essential criteria such as the following.

Accept pound sterling deposits
Proper licensing from the UK Gambling Commission
Fair and responsible gaming, helpful customer service
Plenty of bonuses with clear bonus terms and conditions
Games with a high payout percentage (RTP)
A variety of game software providers
Low minimum deposit and fast payouts
Instant deposits with debit cards, Paysafecard, PayPal, Skrill or Neteller
Mobile gaming with Android and Apple iPhone mobile devices

Safe and Responsible Gambling

Online gambling is safe and secure in the UK. We have only listed trustworthy online casinos licensed by the gambling authority in the UK. This way you can focus on choosing your favourite of these legit casinos and enjoy your playing experience.

24/7 customer support is one of the ranking factors for us when we review online casinos. We’ve listed UK casino sites that provide helpful customer support via live chat, email or phone. If you have any issues, the customer support team will happily assist you. FAQ sections are also worth checking out.

Mobile Gaming

In 2021, most UK casinos have a mobile casino version. The recommended mobile casinos support Android and iOS mobile devices, sometimes also Windows and Blackberry. You can play games on the mobile casinos with your mobile browser. If the casinos have mobile apps available, you can download those from the Appstore or Google Store.

Gambling operators have focused on optimizing mobile casino gaming platforms as more players prefer playing via mobile devices. That has forced every software provider to create mobile games. The game variety and the gaming experience don’t change when playing mobile.

Bonus Offers

Almost every top casino online loves throwing bonuses your way. Here are the types of casino bonus offers that you’ll find at the best UK casinos:

No Deposit Bonus
A no deposit bonus lets you play for free and win real money. The best online casinos grants no deposit bonuses valued £5-£10. Yet, the bonus winnings are limited
Free Spins
Similar to no deposit bonus funds, you can get no deposit free spins to play slots. With a bit of luck, you can win real money without depositing to UK online casino, especially if the spins are to a highly volatile game. Another type of free spins is extra spins or bonus spins, which you get with a small deposit of £10-£20. These are excellent deals, as you can receive hundreds of free spins.
Deposit Match Bonus
The online casino matches your deposit with bonus funds. For example, a 200% matched bonus would triple your money (for example, deposit £100 to receive a £200 bonus = play £300). Many times your bonus is topped with extra spins on selected slot games, so you get to play a lot with your first deposit. Here’s the first deposit bonuses available
Cashback
Cashbacks are loyalty bonuses where the best casinos pay you back a part of losing bets. For example, 10% cashback would pay back 10% of qualifying losing wagers.
Reload bonus
This bonus you’ll receive from UK online casinos if you run out of money. Typically given to VIP players as part of a loyalty program, but also to existing players after their welcome bonuses

Each promotion comes with its terms & conditions (T&C), including wagering requirements. Check out our casino bonus page where we delve into bonus terms and wagering requirements. If you want no wagering requirements, check out no wagering free spins offers.

Games to Play

Online casinos offer a variety of casino games including online slots, table games, live dealer games, and video poker. Moreover, online casino games have great odds of winning and high payouts whether you choose to play a slot, table game, card game, or another form of online gambling. The best casinos in the UK have most of these excellent casino games in their game selection:

Game Type	Examples
Online Slots	Starburst, Reactoonz
Progressive Slots	Mega Moolah, Mega Fortune
Table Games	Blackjack, Roulette
Live Casino	Live Monopoly, Live Roulette
Dice Games	Craps, Sic Bo
Scratch Cards	Kong, Golden Koi

The gambling sites may also have other games like online bingo and sports betting. Check out our UK betting sites list 2021 for the best free bets and sports betting bonuses. For free bingo go to our online bingo sites.

Software Providers

Top-rated game developers provide games to the online casinos in the UK. Most UK online casinos have games from multiple software platforms in their game selection. These popular, well-known casino software providers include Microgaming, NetEnt, Evolution Gaming, and Play N’ Go.

Some prefer Microgaming casinos, some NetEnt casinos, while others like a mix of many software developers. Each of these casinos has its strengths. For example, Microgaming has excellent table games like European Roulette Gold, while NetEnt provides many of the most popular slot games in the UK including the popular Gonzo’s Quest slot game.

High Payout

High payout casinos have a game offering with loads of high RTP games. The return per player rate refers to how much of a wager the casino game will pay back over time. So on the best payout casinos in the UK, you get more money back on average for every pound you stake.

You’ll get the best payout rates from jackpot slots like Mega Joker and Immortal Romance, which you’ll find at Casino Rewards casinos UK. Another good choice is casinos with Megaways slots.

Payment Methods for Depositing and Withdrawing

Top UK online casinos have plenty of payment methods available. You can deposit funds with traditional payment options like debit cards (Visa, MasterCard) or bank transfers. Some also offer modern payment options like e-wallets (PayPal, Skrill, Neteller) and prepaid cards like PaySafeCard. Simply choose your first deposit amount and preferred payment method. Choose a PayPal casino site for the fastest deposits.

Minimum Deposit

Low minimum deposit casino sites like Zodiac Casino have a low minimum deposit amount, which means you can play online casino games with deposits as small as £1, £5, or £10. Even these tiny deposits meet the minimum requirement for getting extra spins, so you’ll be playing plenty and paying little.

Deposit Limit	Casino Provider	Welcome Offer
£1 minimum	Zodiac Casino	80 Mega Moolah spins
£10 minimum	PartyCasino	50 free spins
£10 minimum	Vegas Hero	100% bonus up to £100 + 50 free Spins
£10 minimum	PlayOjo Casino	90 free spins

Fastest Paying

The best casinos have fast payout rates. Payouts are considered fast payouts when you get your money within 24 hours, while instant payouts are processed within the hour of the withdrawal request. Players get the fastest payouts from our fast paying online casino sites. You’ll want your money fast if you hit a big jackpot, so choose one of these fast payout casinos.

Casino Provider	Payout Time	Bonus Offer Per Player
Rizk Casino	Instant	No Welcome Bonus
Mr Green Casino	30 minutes	Up to £100 bonus + 100 Free Spins
32Red Casino	4 hours	150% up to £150 Casino Bonus Money

The cashout times depend on the chosen payment method and whether you’ve completed the ID verification. Withdrawals with e-wallets are the fastest, while online banking transfers take 1-2 business days longer.

New Casino Sites

If you’ve played at all the top UK online casinos already, here are new online casinos uk. These new casino sites have successfully made their way to the online casino UK scene. Registering at new online casinos is a smart idea, as new casinos hand out massive sign-up bonuses to get players’ attention.

Cashmo Casino
Genesis Casino
PlayOJO
Party Casino

FAQ

1️⃣ Which online casinos are legitimate?: All online casinos on BonusFinder UK are safe and legit. They are licensed and regulated by the UK Gambling Commission, which is the main online casino gaming authority in the United Kingdom. Moreover, online casinos here are tested for fairness and randomness in games, responsible gambling, trusted depositing and withdrawing methods and fair terms.
2️⃣ What is the best online casino in the UK?: Picking your favourite online casino is subjective. The best casino is the one that suits your specific needs. It depends on what games you want to play, what kind of bonus you're looking to receive. Compare online casinos we list here and pick the UK online casino site you like the most. If you're looking to test a new online casino, we have plenty of excellent bonuses available.
3️⃣ Can I win money at online casinos?: While winning at any game of chance takes luck, you can win real money playing online games. If you're one of the lucky ones and win, you can cash out to your bank account and spend your winnings as you choose. How much you can earn will depend on your stakes and the game you play. The biggest slot jackpots pay out millions of pounds. Remember to gamble responsibly!
4️⃣ Why do online casinos offer bonuses?: Casino sites offer casino promotions and bonuses to draw in new players and keep existing players happy. Bonuses allow players to play with more and more chances to win. There are many types of bonus offers with which you can play fun and exciting games online. Check out our top 20 online casinos UK and claim your favourite welcome bonus!
5️⃣ What online slots can I play for money?: Online slots are the most popular games played at online casinos. You can play them for free and for real money. Casinos have thousands of mobile-friendly online slot games to choose from. Give Rainbow Riches, Book of Dead or Starburst a spin to find out what slot games are the best!