UK flagDisclosure: We are a professional review site that receives compensation from the companies whose products we review. Each casino is thoroughly tested and the opinions expressed here are our own.

1.
casumo casino logo

100% bonus up to £25

"...managed to stand out for the quality of casino games, the website’s design and its philosophy"

Play nowPlay now
Terms & conditions apply
*18+. New UK customers only. Opt-in required. 20 Bonus Spins on "Book of Dead" and 100% Deposit Bonus up to £25 on first deposit. Min deposit £10. 30x wagering requirement for Bonus Spins and 30x wagering requirement for Deposit Bonus (game weighting applies). Max £5/spin or £0.50/line or £50/round (live casino). 30 days expiry. T&C's Apply. Please gamble responsibly • www.begambleaware.org
2.
mrgreen casino online

Get Up To £100 Matched Bonus

"It's very appealing to sophisticated players and has its own distinctive look and feel."

Play nowPlay now
Terms & conditions apply
New UK customers only. Opt in required. 1x per customer. Min. £20 deposit. 1st deposit only. Selected games only. Max. Bonus £100 with 35x wagering and 50 Free Spins at £0.20/spin on Starburst™ with 35x Wagering. Free Spins and Bonus credited once deposit amount has been wagered on slots. Bonus and Free Spins expire 7 days after issue. Game weighting, game, country, currency, player restrictions and terms apply.
3.
virgin games casino logo

Deposit £10 and Get Free Spins on Double Bubble

"...unlike your typical online casino, you have up to 30 days to satisfy the friendly 4× wagering requirement"

Play nowPlay now
Terms & conditions apply
New members only, must opt in. Min £10 deposit & wager. 30 day expiry from deposit.18+. Free Spins: on Double Bubble. 1p coin size, max lines. Bingo: Advertised ticket value based on £1 tickets. Game availability & restrictions apply.
*T&Cs apply. T&Cs vary according to the specific promotion – please click Play Now for further information.


With so many online casino sites available to UK players it can become overwhelming when trying to choose which one best suits your needs. Although the welcome offers and promotions appear similar, most online casino brands will offer packages which are slightly different to their competitors in a bid to become the most unique and thus increase their player base.

The Best UK Online Casinos 2021

This is where UK players can capitalise by taking advantage of the best offers available when registering with a new online casino. But, we hear you say, how do you know which one is the best offer? How do you know the site is safe and reliable? How can you choose between the overwhelming number of sites?
best UK online casinos
Don’t worry, you’ve come to the best place! Play Online Casino Today will guide you through making that all-important decision by answering those all-important questions through honest and unbiased reviews. Our team of experts regularly review and rate the best online UK casino sites for you to browse. We’ll highlight the important info like licensing, game portfolios, software, safety and security, payment methods, customer support, mobile compatibility, bonuses and promotions.

We will only ever review online casinos which are licensed and regulated by the UKGC and so you can be confident that any recommendation by ourselves is a safe and reliable option. We will bring you regular updates as to the best online UK casino sites with updated bonus offers and reliable information.

The Top 10 UK Online Casinos (For This Month):

  • BetVictor – Wager £10 Receive £70 in Bonuses + 50 Free Spins
  • BGO – Spin the Mega Wheel and Win up to 500 Free Spins
  • The Grand Ivy – Up to £1500 Match Bonus over 3 Deposits + 100 Bonus Spins
  • Casumo – 100% Match Bonus up to £25 + 20 Free Spins on Book of Dead
  • Grosvenor Casinos – Up to £400 Match Bonus on Classic Slots
  • Mr Green – 50 Free Spins on Lucky Mr Green
  • Casimba – 100% Match Bonus up to £500 + 50 Bonus Spins
  • Virgin Games – Deposit & Bet £10 Receive 30 Free Spins on Double Bubble
  • LeoVegas – £100 Bonus + 10 Free Spins/No Deposit 10 Free Spins on Book of Dead
  • Coral – Deposit & Bet £10 Receive £50

As we can see, the current top ten UK online casinos all offer slightly different welcome deals. The most important point to remember is that all online casino offers come with terms and conditions. It is crucial that you read these t’s & c’s as there will be details on the wagering requirement and playthrough conditions plus how long the bonus is valid for. Sometimes you may wish to decline the welcome offer if you feel you cannot commit to the playthrough requirements.

Most Popular UK Online Casino Games

Online gambling is one of the fastest growing industries, playing online slots and table games is a favourite past-time for millions of UK residents, therefore it’s no surprise that new online casinos are appearing almost every day. With such high competition, the top UK online casinos invest heavily in great welcome bonuses, as we see above, and/or rely on their diverse range of games and software portfolios.

Near the top of the list for any player when checking out a new online casino will undoubtedly be what game choices are available and this will highly depend on which software providers the site works with. Many of the top online casinos will offer a plethora of renowned software developers enabling them to provide several hundreds of game choices and variety. Luckily, whereas land-based casinos are restricted in the number of games they can provide, online operators are not and can continue to add as many as they wish, as often as they like.

Next we have a list of the most popular online games available. Most online casinos will offer a selection of these, if not all. Slots are favoured predominantly and usually make up for the largest segment of a games library, alongside table games and live dealer action. You may also find scratch cards, video poker and bingo, but remember not all sites will offer everything.

  • Slots – fast bonus wagering and high jackpots
  • Video Poker – low risk bets and small payouts
  • Baccarat – simplest online casino game of chance
  • Blackjack – highest RTP rate and lowest house edge
  • Roulette – lowest risk bets
  • Keno – lottery type game with no strategy
  • Bingo – game of chance with good payouts
  • Scratch Cards – instant wins with simple rules
  • Casino Hold’em – players’ favourite poker variant
  • Three Card Poker – popular for play with live dealer
  • Caribbean Stud Poker – table game with progressive jackpot
  • Pai Gow – poker variant with high payouts and low risk bets
  • Craps – Vegas-style casino table game
  • Sic Bo – many real money betting options
  • Wheel of Fortune Games – games of chance with high multipliers

When deciding which games to play at the best UK online casinos, you will need to keep your budget in mind and an eye on the RTP rates so as to get the best out of responsible gambling online. Some online casinos may not offer the wide bet ranges and high stake gameplay to suit a high-roller and it is advisable to check this information before registering.

Likewise, for plenty of new players, you will be looking for low stakes play to begin with and it’s important to look around the games library and see what’s on offer first and if your budget will stretch for comfortable play.

The Return To Player theoretical percentages will inform you of the potential payout over an extended time period, so the higher the RTP, the greater the profit expectation. Blackjack usually features the highest RTP rate and there are several slots also offering high RTP rates (96%+).

Have a look through our unbiased and honest reviews for UK online casinos, we know you’ll find them informative and we hope to have provided everything you need to make an informed decision. Should there be any further questions, do not hesitate to contact us.