List of Online Casinos UK – Expert Rankings & Reviews for 2025
Find the top UK online casinos in 2025, rated based on their safety measures, bonus offers, and gaming experience.
SportsBoom offers honest and impartial UK bookmaker reviews to help you make informed choices. While we may earn commissions through affiliate links, our content remains independent and free from promotional influence. For more information, see our Content Transparency and How We Review pages.
#Ad. New players only. Wager from real balance first. 50x wager of bonus. Selected games only. Bonus valid for 30 days. Free spins valid for 7 days. Max conversion 3x bonus. Bonus excludes skrill and neteller deposits. Full terms and conditions apply
18+ · New customers only · Min deposit £10 · Max bonus £200 · 50x wagering on bonus · Max bet £5 with bonus · Bonus valid 30 days · Selected games only · Bonus funds separate from cash · One offer per player · Skrill/Neteller deposits excluded · UK only · Fruity King rules apply · Full T&Cs apply
#Ad. 18+. New customers only. 7 days to place qualifying bet of £10 at 1/1 (2.0) to receive 4 x £10 Free Bets. 7 day expiry. Exclusions apply. Stake not returned. 18+. Full T&Cs apply.
#ad• 18+ •New Players Only• Free bet - one-time stake of £20, min odds• 1.5, stake not returned. 1X wager the winnings• Wager from real balance first• Wager calculated on bonus bets only. Max conversion: £200. Valid for 7 Days from receipt• Limited to 1 sport & 5 casino brand/s within the network• Withdrawal requests void all active/pending bonuses. Excluded Skrill and Neteller deposits• Full Terms apply
#ad• 18+• New Players Only. Free bet - one-time stake of £10, min odds 1.5, stake not returned. 1X wager the winnings• Wager from real balance first. Wager calculated on bonus bets only. Max conversion: £200. Valid for 7 Days from receipt. Limited to 1 sport & 5 casino brand/s within the network. Withdrawal requests void all active/pending bonuses. Excluded Skrill and Neteller deposits. Full Terms apply. 18+
#Ad• 18+• New UK customers• Bet £10 on accas with 4+ legs, min odds 3/1 (4.0). Get 4x £5 Free Bets and 50 Free Spins• valid for 7 days on selected bets and games only• T&Cs apply.
New players only, First 3 deposits only. Min deposit £10. Max total bonus £500 and 150 spins. 30x wagering (dep + bonus). 30x on spins, 4x conversion, bonus and spins valid on selected slots. T&C's apply begambleaware #AD18+
#Ad• 18+• New Players Only• Free bet - one-time stake of £30, min odds 1.5• stake not returned• 1X wager the winnings• Wager from real balance first• Wager calculated on bonus bets only• Max conversion: £200• Valid for 7 Days from receipt• Limited to 1 sport & 5 casino brand/s within the network.• Withdrawal requests void all active/pending bonuses• Excluded Skrill and Neteller deposits• Full Terms Apply.
New players only, £10 min fund, £2,000 max bonus, 65x Bonus wagering requirements, max bonus conversion to real funds equal to lifetime deposits (up to £250), full T&Cs apply
Top 3 UK Online Casinos - SportsBoom Ranking 2025
This evaluation goes beyond your normal review to provide real insights into which UK bookmakers excel in, key areas that matter most to British punters.
| Casino | Bonus | Games | Payout | App | SB Score |
| Betway | 100% to £50 + 125 FS | Slots + Live | <24 hrs | 9.2/10 | 9.3/10 |
| 32Red | 150% up to £150 | Table + Slots | 1–2 days | 8.9/10 | 9.0/10 |
| Kwiff | 200 FS on Book of Dead | High RTP Slots | 2–3 days | 8.7/10 | 8.8/10 |
Casino Sites Compared in Different Sectors UK 2025
This assessment dives deeper than a standard review, offering genuine insights into which UK bookmakers truly stand out in the areas that matter most to British bettors.
| Category | Top Pick | Alternative | Rising Star |
| Bonuses | Betway | 32Red | Kwiff |
| Payouts | Betway | Midnite | Bet442 |
| Mobile App | 32Red | Betway | Kwiff |
| Slot Variety | Betway | 32Red | Star Casinos |
| Live Dealer | 32Red | Betway | Fitzdares |
| Roulette | Betway | 32Red | Quin |
| Licensing | Betway | 32Red | Bet UK |
| Tournaments | Betway | 32Red | Kwiff |
| Free Spins | Kwiff | Betway | Midnite |
| Slingo | Midnite | Betway | Star Casinos |
| Slots | Betway | 32Red | Star Casinos |
| Studio Games | 32Red | Betway | Fitzdares |
1. Best For Bonuses and Promotions
Promotions can make a huge difference if you are someone who enjoys getting extra value when placing bets. I found that Betway, 32Red and Kwiff are the best UK betting sites for bonuses and promotions.
| Metric | Betway | 32Red | Kwiff |
| Amount | 9/10 | 8/10 | 8/10 |
| Type | 9/10 | 7/10 | 8/10 |
| Min Deposit | 8/10 | 8/10 | 9/10 |
| Expiry | 9/10 | 7/10 | 8/10 |
| SB Score | 8.75/10 | 7.5/10 | 8.25/10 |
I. Betway
Why we selected this casino: Betway’s 100% match up to £50 + 125 wager-free spins on Big Bass Hold & Spinner is attractive with a £10 deposit. Testing showed instant crediting.
Pros
Wager-free spins.
£10 minimum deposit.
Weekly promos.
Cons
50x bonus wagering.
Only eligible if deposit is made by Debit Card.
II. 32Red
Why we selected this casino: 32Red’s 150% match up to £150 is a generous welcome bonus and there are numerous ongoing 32red promotions.
Pros
High £150 ceiling.
Flexible games.
Regular promos.
Cons
50x bonus wagering.
Deposit must be made via debit card or bank transfer to be eligible.
III. Kwiff
Why we selected this casino: Kwiff’s 200 wager-free spins on Book of Dead for £20 slot wagering are unique and easy to claim.
Pros
No wagering on winnings.
£20 wager for spins.
Five-day spin award.
Cons
No match bonus.
Book of Dead only.
2. Best Casinos For Fastest Payouts
Fast payouts are often one of the reasons UK punters sign up at a new UK betting site. Betway, Midnite and Bet442 were the best UK betting sites for fast withdrawals.
| Metric | Betway | Midnite | Bet442 |
| E-wallet Time | 10/10 | 9/10 | 8/10 |
| W/D Consistency | 9/10 | 8/10 | 9/10 |
| KYC Speed | 9/10 | 8/10 | 8/10 |
| Payment Options | 8/10 | 9/10 | 9/10 |
| SB Score | 9/10 | 8.5/10 | 8.5/10 |
I. Betway
Why we selected this casino: Betway’s PayPal/Skrill withdrawals process in 24 hours, with reliable performance.
Pros
Instant PayPal payouts.
Fast KYC.
Multiple e-wallets.
Cons
Bank transfers 2–3 days.
Occasional KYC delays.
II Midnite
Why we selected this casino: Midnite’s Trustly/PayPal withdrawals average 24 hours, though less consistent.
Pros
Multiple methods for withdrawing your winnings.
Quick e-wallet payouts.
Clear withdrawal times.
Cons
Very limited offerings – not able to pay in crypto
Verification can take 24hrs.
III. Bet442
Why we selected this casino: Bet442 e-wallet withdrawal times are quick and efficient.
Pros
Deposit as well as dependable withdrawal speeds.
A user-friendly banking interface.
Cons
Not many e-wallet options.
For large withdrawals, there are extra KYC / verification delays
3. Best Casinos With Mobile Casino App
If you enjoy playing while you are on the go, it is essential to have a good mobile app. These UK betting sites are the best for UK bettors.
| Metric | 32Red | Betway | Kwiff |
| Speed | 9/10 | 8/10 | 8/10 |
| UX Design | 9/10 | 8/10 | 9/10 |
| Compatibility | 10/10 | 8/10 | 8/10 |
| Bonus Access | 8/10 | 7/10 | 8/10 |
| SB Score | 9/10 | 7.75/10 | 8.25/10 |
I. 32Red
Why we chose this casino: The functionality of 32Red’s Android app was very speedy. It's quick, works with every game and is a clone of the desktop site. An iOS app is also available.
Pros
Smooth live streaming.
Claiming bonuses is easy.
Excellent mobile compatibility.
Cons
Users have reported some issues with updates.
II. Betway
Why we chose this casino: I found the Betway app for both iOS and Android to excel for slots and only lagged a little when playing live dealer games.
Pros
Uninterrupted play on slots.
Biometric login.
Regular updates.
Cons
A little delay on the Live Dealer side
The bonus wording is a bit grey.
III. Kwiff
Why we chose this casino: My experience of using the Kwiff app for slots is a positive one, and it is certainly enjoyable for playing the Live Dealer games, too.
Pros
Intuitive navigation.
Fast bonus activation.
Modern, crisp, design.
Cons
Fewer live games.
Lag on old devices.
4. Best Casinos For Slot Game Variety
| Metric | Betway | 32Red | Star Casinos |
| Game Count | 9/10 | 9/10 | 8/10 |
| Providers | 9/10 | 8/10 | 9/10 |
| RTP Options | 9/10 | 8/10 | 8/10 |
| Themes | 9/10 | 8/10 | 9/10 |
| SB Score | 9/10 | 8.25/10 | 8.5/10 |
I. Betway
Why did we choose this casino: Over 500 slots from NetEnt, Pragmatic and Microgaming including high RTP classics like Mega Moolah.
Pros
500+ slots.
High RTP (96%+).
100+ Megaways.
Cons
Older slots are a bit dated.
Few volatility filters.
II. 32Red
Why we chose this casino: 32Red has 400+ quality Microgaming slots, many of which feature high RTP.
Pros
High-quality slots.
Lots of 32Red exclusives.
Diverse game themes.
Cons
Smaller library.
A bit hit and miss with the providers.
III. Star Casinos
What we chose this casino: Play’n GO, Pragmatic’s 300+ slots are all featured here at Star Casinos.
Pros
Fresh slots.
Trusted providers.
Mobile-optimised.
Cons
Smaller library.
Fewer jackpots.
5. Best For Live Dealer Experience
| Metric | 32Red | Betway | Fitzdares |
| Games | 9/10 | 8/10 | 8/10 |
| Stream | 9/10 | 8/10 | 9/10 |
| Bonuses | 8/10 | 7/10 | 7/10 |
| Stakes | 9/10 | 8/10 | 9/10 |
| SB Score | 8.75/10 | 7.75/10 | 8.25/10 |
I. 32Red
Why we selected this casino: 32Red’s Evolution/Playtech live suite offers excellent HD streams and games like blackjack, roulette and game shows.
Pros
Wide game variety.
Crisp HD streaming.
Flexible stakes.
Cons
Limited live poker.
High minimum stakes.
II. Betway
Why we selected this casino: Betway’s live casino, with Evolution/Playtech, has exclusive tables but fewer game shows.
Pros
Reliable HD streams.
Exclusive tables.
Wide stake range.
Cons
Fewer game shows.
Rare buffering.
III. Fitzdares
Why we selected this casino: Fitzdares offers premium live streams with a boutique feel.
Pros
High-quality streams.
Exclusive blackjack.
Flexible stakes.
Cons
Smaller game selection.
Limited bonuses.
6. Tons of Roulette Tables
| Metric | Betway | 32Red | Quin |
| Variants | 9/10 | 9/10 | 8/10 |
| Limits | 8/10 | 9/10 | 8/10 |
| Stream | 9/10 | 8/10 | 8/10 |
| Bonus | 7/10 | 6/10 | 7/10 |
| SB Score | 8.25/10 | 8/10 | 7.75/10 |
I. Betway
Why we chose this casino: Betway has 20+ variants of Roulette, including French and Auto Roulette, with rooms that provide a real casino experience.
Pros
Numerous table options.
Fast HD streaming.
Cons
Low bonus contribution.
Not many high-stake tables.
II. 32Red
Why we chose this casino: 32Red offers a wide range of roulette tables featuring different variants (including Speed Roulette) as well as flexible limits.
Pros
Limits (£0.20-£10,000).
Multiple variants.
Reliable streaming.
Cons
Low bonus contribution.
Minor mobile lag.
III. Quinn
Why we chose this casino: Quinn has the best roulette tables with high limits and great streams.
Pros
User-friendly UI.
Decent variety of games.
Cons
Less tables than competitors
Limited high-roller options.
7. Top Casinos For Trusted Licensing & Safety
| Metric | Betway | 32Red | Bet UK |
| UKGC License | 10/10 | 9/10 | 8/10 |
| Funds | 9/10 | 8/10 | 8/10 |
| Exclusion Tools | 9/10 | 9/10 | 8/10 |
| Reputation | 9/10 | 8/10 | 8/10 |
| SB Score | 9.25/10 | 8.5/10 | 8.0/10 |
I. Betway
Why we chose this casino: We found Betway the best for UKGC licensing (39372). eCOGRA and GamStop featured heavily making it one of the most trusted casinos around.
Pros
Clear UKGC licensing.
Segregated funds.
Strong responsible gambling tools.
Cons
Strict verification.
No crypto.
II. 32Red
Why we chose this casino: 32Red has been around for years and has a UKGC license (39430) and Kindred Group backing.
Pros
Long-standing reputation.
Clear fund protection.
GamStop compliance.
Cons
Slow KYC for new users.
Limited payments.
III. Bet UK
Why we chose this casino: This UK casino has a growing reputation and a UKGC license which makes it one of our most recommended when looking for a safe choice.
Pros
Clear licensing.
GamStop support.
Simple responsible gambling and safety tools.
Cons
Younger brand.
Limited banking methods and info.
8. Best For Tournaments & Jackpots
| Metric | Betway | 32Red | Kwiff |
| Tournaments | 9/10 | 8/10 | 8/10 |
| Jackpots | 9/10 | 9/10 | 8/10 |
| Low Stakes | 8/10 | 7/10 | 9/10 |
| Leaderboards | 9/10 | 8/10 | 8/10 |
| SB Score | 8.75/10 | 8.0/10 | 8.25/10 |
I. Betway
Why we selected this casino: Betway’s daily slot tournaments and multi-million-pound jackpots like Mega Moolah stand out.
Pros
Frequent tournaments.
Large jackpots.
Live leaderboards.
Cons
High entry fees.
Limited low-stake entries.
II. 32Red
Why we selected this casino: 32Red offers regular tournaments and jackpots like Major Millions.
Pros
Great selection of jackpots.
Engaging tournaments.
Clear prizes.
Cons
Fewer daily events.
High qualifying bets.
III. Kwiff
Why we selected this casino: Kwiff’s accessible tournaments and jackpots like Divine Fortune are promising.
Pros
Low-stake entries.
Real-time leaderboards.
Easy UI.
Cons
Smaller jackpots.
Fewer tournament types.
8. Casinos That You Can Claim Free Spins
| Metric | Kwiff | Betway | Midnite |
| Spins in Bonus | 9/10 | 8/10 | 8/10 |
| Game Variety | 8/10 | 7/10 | 9/10 |
| Win Cap | 8/10 | 7/10 | 7/10 |
| Claim Ease | 9/10 | 8/10 | 9/10 |
| SB Score | 8.5/10 | 7.5/10 | 8.25/10 |
I. Kwiff
Why we selected this casino: Kwiff’s 200 wager-free spins on Book of Dead are easy to claim with a £20 wager.
Pros
No wagering on winnings.
Simple claim process.
High spin volume.
Cons
£250 win cap.
Book of Dead only.
II. Betway
Why we selected this casino: Betway’s 125 wager-free spins on Big Bass Hold & Spinner are easy to claim.
Pros
No wagering requirement.
Low deposit required.
Easy activation.
Cons
£100 win cap.
Free spins can only be used on Book of Dead.
Debit card deposit only.
III. Midnite
Why we selected this casino: The simplicity of the Midnite bonus of 100 free spins was a defining factor in our choice for this casino. You do need to enter a promo code, but as soon as the qualifying bet has been made, the free spins are automatically credited to your account.
Pros
Spins are credited automatically once qualifying bets have been placed.
Simple terms and conditions are in place.
Cons
Free spins can only be used on Big Bass Splash.
7-day expiry.
9. Casinos Offering Specialty Games Like Slingo
| Metric | Star Casino | Midnite | Betway |
| Slingo | 9/10 | 8/10 | 8/10 |
| Other Games | 8/10 | 7/10 | 8/10 |
| Quality/Mobile | 9/10 | 8/10 | 8/10 |
| Bonus Use | 7/10 | 7/10 | 8/10 |
| SB Score | 8.25/10 | 7.5/10 | 8.0/10 |
I. Star Casino
Why we selected this casino: Star Casino has a HUGE Slingo collection available. With over 60 titles - this is one of the biggest and best Slingo libraries we have come across.
Pros
Huge collection of Slingo games available.
Branded Slingo games.
Cons
Slow to load on the mobile site.
II. Midnite
Why we selected this casino: Midnite stood out with its great selection of over 40 Slingo games from Slingo Originals.
Pros
Impressive Slingo library.
Branded Slingo games.
Cons
Low 10% wagering eligibility.
III. Betway
Why we selected this casino: Betway has over 30 Slingo titles that are high-quality but a library that is less extensive than competitors.
Pros
Provided by trusted provider Gaming Realms
Fully optimised for mobile apps.
Cons
Smaller selection than other casinos.
10% wagering restriction.
10. Best for Slot Machine Games
| Metric | Betway | 32Red | Star Casino |
| Titles | 10/10 | 9/10 | 8/10 |
| Providers | 9/10 | 9/10 | 8/10 |
| Jackpots | 9/10 | 8/10 | 7/10 |
| RTP Filters | 9/10 | 8/10 | 7/10 |
| SB Score | 9.25/10 | 8.5/10 | 7.5/10 |
Why it matters: Top casino online UK sites offer 1000+ diverse slots, avoiding unknown studios.
I. Betway
Why we selected this casino: Betway’s 500+ slots from NetEnt, and Microgaming include Mega Moolah (96.67% RTP).
Pros
500+ slots.
High RTP transparency.
40+ jackpots.
Cons
Few volatility filters.
Older slots are less optimised.
II. 32Red
Why we selected this casino: 32Red’s 400+ Microgaming slots offer quality, like Thunderstruck II (96.65%). The addition of slot tournaments is a winner in our books.
Pros
Carefully selected slots that offer high RTPs.
Numerous slot tournaments available.
Excellent selection of jackpot slots.
Cons
Smaller library.
Few non-Microgaming providers.
III. Star Casinos
Why we selected this casino: Star Casinos’ 300+ modern slots feature Play’n GO, NetEnt.
Pros
Fresh slots.
Mobile-friendly.
Trusted providers.
Cons
Fewer jackpots.
Limited RTP filters.
11. Best For Studio Games (Game Shows, Branded, Originals)
| Metric | 32Red | Betway | Fitzdares |
| Game Shows | 9/10 | 8/10 | 8/10 |
| Branded | 9/10 | 8/10 | 8/10 |
| Exclusives | 9/10 | 7/10 | 8/10 |
| Stream/UI | 8/10 | 8/10 | 8/10 |
| SB Score | 8.75/10 | 7.75/10 | 8.0/10 |
Why it matters: Studio games are trending in online casinos and certainly sets a casino apart from its competition. Top sites offering Evolution, Playtech titles, exclusive and original slots and Live Dealer games stand out.
I. 32Red
Why we selected this casino: 32Red is renowned for having lots of exclusive and original branded slot games. Along with the Live Dealer and Game Show style games they have available, it is the best in this particular category.
Pros
Large game show library in the Live Dealer section.
Lots of exclusive 32Red titles.
Numerous branded titles such as Tipping Point.
Cons
Min bet is higher than competitors.
Occasional lagging on the app.
II. Betway
Why we selected this casino: Betway comes a close second with Game Shows from Evolution/Playtech like Monopoly Live. We found very few exclusive and original games.
Pros
Good selection of Evolution titles.
Smooth HD streams.
Cons
Fewer originals than competitors.
Few branded games that we could see.
III. Fitzdares
Why we selected this casino: Fitzdares’ premium studio games like Deal or No Deal offer an excellent casino experience.
Pros
High-quality Game Shows.
Quite a few branded games.
Cons
Smaller game library.
Not many exclusives.
How to Choose the Best Online Casinos
To find the best online casino UK, look for a UKGC licence in the footer. Ensure registration and KYC are quick. Check bonuses, wagering terms, and game variety – slots, live dealers, and tables. Prioritise fast payouts via e-wallets like PayPal. Read user reviews on Trustpilot. A top UK casino should be fun, fair, and secure.
How We Review UK Online Casinos
Our online casino reviews use a data-driven process by experts with 25+ years of experience.
Testing: Four weeks of real-money bets, app navigation, and withdrawals.
Parameters:
- Licensing: UKGC compliance.
- Games: Quantity, quality.
- Payouts: Speed, reliability.
- Bonuses: Value, fairness.
- Mobile: App UX.
- Safety: Fund protection, tools.
Panel: 10 experts rate sites (1–5 stars) in weeks 3–4.
Feedback: Trustpilot, forums add context.
Updates: Regular re-reviews for changes.
Ratings: High for clear bonuses and fast payouts; low for misleading promos and slow withdrawals.
Comparing Welcome Bonuses at UK Online Casinos
This comparison goes beyond a basic overview to deliver real insights into which UK bookmakers offer the most rewarding welcome bonuses for British punters.
| Casino | Bonus + Spins | Min Deposit | Wagering | Restrictions |
| Betway | 100% to £50 + 125 FS | £10 | 50x bonus, 0x spins | Slots 100%, table 10% |
| 32Red | 150% to £150 | £10 | 50x bonus | Slots 100%, table 8% |
| Kwiff | 200 FS on Book of Dead | £20 wager | 0x spins | Book of Dead only |
SB Suggests: Choose wager-free spins and low wagering for better value.
Popular Games at UK Casino Sites
Slots: 1000+ titles, from 3-reel to Megaways (e.g., Mega Moolah).
Live Dealer: HD blackjack, roulette, and game shows like Crazy Time.
Table Games: RNG blackjack, poker, baccarat.
Slingo: Slot-bingo hybrids like Slingo Rainbow Riches.
Game Shows: Interactive Deal or No Deal, Monopoly Live.
Specialty: Bingo, keno, scratchcards.
Tips for Playing at Online Casinos
Set a budget to avoid overspending.
Pick high RTP slots (95%+) for returns.
Read bonus terms for wagering and restrictions.
Test games in demo mode.
Use deposit limits, GamStop for control.
Comparing Payment Methods at UK Casino Sites
| Method | Availability | Bonus Eligible | Speed | Fees | Security |
| Visa/Mastercard | High | Yes | D: Instant W/D: 1–3 days | Low | High |
| PayPal | High | Yes | D: Instant W/D: <24 hrs | Low | High |
| Apple Pay/Google Pay | Moderate | Yes | D: Instant W/D: <24 hrs | None | High |
| Skrill/Neteller | High | Sometimes | D: Instant W/D: <24 hrs | Low | High |
| Bank Transfer | High | Yes | D: 1–3 days W/D: 2–5 days | Varies | High |
Responsible Gambling Tips
Set deposit limits.
Use session reminders.
Join GamStop for self-exclusion.
Seek GamCare/BeGambleAware support.
Never chase losses.
SportsBoom Verdict
The best online casino will feature licensing from the UKGC, excellent responsible gambling measures in place, and SSL encryption to ensure your personal and financial information is safe. A good selection of payment methods is always a good thing to look out for, and fast withdrawals are also a plus point. Good customer support and an extensive game library make for a casino that is worth signing up with, especially if it has a generous welcome bonus and numerous ongoing promotions.
FAQs
High RTP slots (95%+) and table games such as roulette (99% with strategy) give you a better chance of winning.
We found that Betway (UKGC 39372, eCOGRA) is one of the most trusted gambling sites in the UK.
Yes, of course. Online casinos pay lots of money to players in the UK. There are several instances of people winning millions of £s at UK casinos. In January 2023, a UK player won over £5m on a slot game.
Yes, UKGC-licensed sites like Betway and 32Red are legal and safe to play in the UK.
Betway, Bet365 and 10Bet are amongst the UK casinos that produce the most winners.
Unfortunately not. We would suggest checking to make sure that the casino you are thinking of signing up for is UKGC-licensed.