Best Free & Real Money Blackjack Casinos Online

If you're looking to play the best UK online blackjack at casino sites that are legal and licensed in 2023, you've come to the right place. Our team of experts has compiled the list of the best blackjack sites in the UK where you can take advantage of great bonuses, a huge range of games, live dealer action, and much more.

UK Top List of Best Blackjack Casino Sites in 2023

  1. #1 UK Online Casino
    888 Casino
    4.5
    UK Online Casino
    4.5/5
    Sign-Up Offer 888 Casino 100% Bonus Up To £1500 +88 Free Spins No Deposit Required!
    Deposit with: Visa Mastercard Neteller Paypal
  2. #2 King Of Mobile Casino
    Leo Vegas
    4
    King Of Mobile Casino
    4/5
    Sign-Up Offer Leo Vegas 200% Bonus Up To £1000 +200 Free Spins
    Deposit with: Visa Mastercard Neteller Paypal
  3. #3 Fastest Payout Casino
    Magic Red Casino
    3
    Fastest Payout Casino
    3/5
    Sign-Up Offer Magic Red Casino 200% Bonus up to £500 +100 Free Spins
    Deposit with: Visa Mastercard Neteller Skrill
  4. #4
    1xBet Casino
    4
    4/5
    Sign-Up Offer 1xBet Casino 100% Match Bonus Up to £200
    Deposit with: Visa Mastercard Neteller Skrill
  5. #5
    Planet Casino
    4
    4/5
    Sign-Up Offer Planet Casino 300% Match Bonus Up to £250
    Deposit with: Visa Mastercard Neteller American Express
  6. #6
    Spin Casino
    4
    4/5
    Sign-Up Offer Spin Casino 100% Match Bonus Up to £1000
    Deposit with: Visa Mastercard Neteller Paypal
  7. #7
    Casino JonnyJackpot
    5
    5/5
    Sign-Up Offer Casino JonnyJackpot 100% Match Bonus Up to £400
    Deposit with:
  8. #8
    Casino Genesis
    3
    3/5
    Sign-Up Offer Casino Genesis 100% Match Bonus Up to £100
    Deposit with: Visa Mastercard Neteller Skrill
  9. #9
    Casino Jackpot Village
    3
    3/5
    Sign-Up Offer Casino Jackpot Village 200% Match Bonus Up to £1000
    Deposit with: Visa Mastercard Neteller Skrill
  10. #10
    Casino King Billy
    3
    3/5
    Sign-Up Offer Casino King Billy 100% Match Bonus Up to £500
    Deposit with: Visa Mastercard Interac Bitcoin
  11. #11
    3/5
    Sign-Up Offer Casino Dream Vegas 200% Match Bonus Up to £2500
    Deposit with: Visa Mastercard Neteller Skrill
  12. #12
    LuckyDays Casino
    3
    3/5
    Sign-Up Offer LuckyDays Casino 100% Match Bonus Up to £500
    Deposit with: Visa Mastercard Interac Paysafecard
  13. #13
    Wildz Casino
    2.5
    2.5/5
    Sign-Up Offer Wildz Casino 100% Match Bonus Up to £500
    Deposit with: Visa Mastercard Neteller Skrill
  14. #14
    Online Casino Wheelz
    2.5
    2.5/5
    Sign-Up Offer Online Casino Wheelz 100% Match Bonus Up to £300
    Deposit with: Visa Mastercard Skrill Wire Transfer
  15. #15
    Caxino Online Casino Site
    2.5
    2.5/5
    Sign-Up Offer Caxino Online Casino Site 100% Match Bonus Up to £200
    Deposit with: Visa Mastercard Neteller Skrill
  16. #16
    22 Bet Casino
    4
    4/5
    Sign-Up Offer 22 Bet Casino 100% Match Bonus Up to £450
    Deposit with: Visa Mastercard Neteller Paypal
  17. #17
    4/5
    Sign-Up Offer Casino 32Red 150% Match Bonus Up to £150
    Deposit with: Visa Mastercard Neteller Skrill
  18. #18
    Betway Casino
    4
    4/5
    Sign-Up Offer Betway Casino 100% Match Bonus Up to £750
    Deposit with: Visa Mastercard Neteller Paypal
  19. #19
    Captain Cooks
    4.5
    4.5/5
    Sign-Up Offer Captain Cooks 100% Match Bonus Up to £250
    Deposit with: Visa Mastercard Neteller Paypal
  20. #20
    3.5/5
    Sign-Up Offer Casumo Casino 100% Match Bonus Up to £500
    Deposit with: Visa Mastercard Neteller Skrill
  21. #21
    3.5/5
    Sign-Up Offer Dunder 200% Match Bonus Up to £100
    Deposit with: Visa Mastercard Neteller Skrill
  22. #22
    3/5
    Sign-Up Offer Grand Ivy 100% Match Bonus Up to £200
    Deposit with: Visa Mastercard Neteller Skrill
  23. #23
    Jackpot City
    5
    5/5
    Sign-Up Offer Jackpot City 100% Match Bonus Up to £1600
    Deposit with: Visa Mastercard Neteller Paypal
  24. #24
    3/5
    Sign-Up Offer Jackpotjoy Casino 100% Match Bonus Up to £300
    Deposit with: Visa Mastercard Neteller Paypal
  25. #25
    4/5
    Sign-Up Offer Karamba 100% Match Bonus Up to £500
    Deposit with: Visa Mastercard Neteller Skrill
  26. #26
    King Billy Casino
    3
    3/5
    Sign-Up Offer King Billy Casino 100% Match Bonus Up to £500
    Deposit with: Visa Mastercard Interac Bitcoin
  27. #27
    3/5
    Sign-Up Offer Ladbrokes 100% Match Bonus Up to £100
    Deposit with: Visa Mastercard Neteller Paypal
  28. #28
    3.5/5
    Sign-Up Offer Mansion Casino 100% Match Bonus Up to £100
    Deposit with: Visa Mastercard Neteller Paypal
  29. #29
    3.5/5
    Sign-Up Offer Mr Green 100% Match Bonus Up to £100
    Deposit with: Visa Mastercard Neteller Skrill
  30. #30
    4/5
    Sign-Up Offer Mr Play Casino 100% Match Bonus Up to £1600
    Deposit with: Visa Mastercard Neteller Skrill
  31. #31
    Playamo Casino
    4
    4/5
    Sign-Up Offer Playamo Casino 100% Match Bonus Up to £1500
    Deposit with: Visa Mastercard Neteller Skrill
  32. #32
    3.5/5
    Sign-Up Offer Play OJO 100% Match Bonus Up to £150
    Deposit with: Visa Mastercard Neteller Paypal
  33. #33
    3/5
    Sign-Up Offer Play Zee 100% Match Bonus Up to £300
    Deposit with: Visa Mastercard Neteller Skrill
  34. #34
    3/5
    Sign-Up Offer Rizk 0% Match Bonus Up to £0
    Deposit with: Visa Mastercard Interac Paysafecard
  35. #35
    4/5
    Sign-Up Offer Royal Panda Casino 150% Match Bonus Up to £300
    Deposit with: Visa Mastercard Neteller Skrill
  36. #36
    Royal Vegas
    4.5
    4.5/5
    Sign-Up Offer Royal Vegas 100% Match Bonus Up to £1200
    Deposit with: Visa Mastercard Neteller Skrill
  37. #37
    Ruby Fortune Casino
    4
    4/5
    Sign-Up Offer Ruby Fortune Casino 100% Match Bonus Up to £750
    Deposit with: Visa Mastercard Neteller Paypal
  38. #38
    VulkanVegas Casino
    4
    4/5
    Sign-Up Offer VulkanVegas Casino 200% Match Bonus Up to £250
    Deposit with: Visa Mastercard Neteller Skrill
  39. #39
    3.5/5
    Sign-Up Offer William Hill 100% Match Bonus Up to £100
    Deposit with: Visa Mastercard Neteller Paypal
  40. #40
    Yukon Gold
    4.5
    4.5/5
    Sign-Up Offer Yukon Gold 100% Match Bonus Up to £150
    Deposit with: Visa Mastercard Neteller Paypal
  41. #41
    Zodiac Casino
    4.5
    4.5/5
    Sign-Up Offer Zodiac Casino 100% Match Bonus Up to £480
    Deposit with: Visa Mastercard Neteller Paypal
  42. #42
    Casino Spin
    4
    4/5
    Sign-Up Offer Casino Spin 100% Match Bonus Up to £1000
    Deposit with: Visa Mastercard Neteller Paypal
  43. #43
    3/5
    Sign-Up Offer Casino Casimba 200% Match Bonus Up to £5000
    Deposit with: Visa Mastercard Neteller Skrill
  44. #44
    Casino Classic
    4.5
    4.5/5
    Sign-Up Offer Casino Classic 400% Match Bonus Up to £4
    Deposit with: Visa Mastercard Neteller Skrill
  45. #45
    3/5
    Sign-Up Offer Dream Vegas Casino 200% Match Bonus Up to £2500
    Deposit with: Visa Mastercard Neteller Skrill
  46. #46
    Nitro
    3
    3/5
    Sign-Up Offer Nitro 100% Match Bonus Up to £100
    Deposit with: Visa Mastercard Interac Wire Transfer
  47. #47
    Online Casino Ice
    3.5
    3.5/5
    Sign-Up Offer Online Casino Ice 120% Match Bonus Up to £300
    Deposit with: Visa Mastercard Neteller Skrill
  48. Load More
Written by Amanda Evans 18 minute read
blackjack bonuses

Free Bets Bonuses for Online Blackjack

All the best online blackjack sites will offer bonuses and even free bets to new players. Most of these bonuses are given when you deposit funds into your casino account and then you get a percentage match up to a certain amount. Many casino bonuses also include free spins. It is important to note that not all casino bonuses are suitable for playing blackjack and this is because the game has such a low house edge making it one of the excluded options when playing with bonuses. When bonuses are available, you may find that the wagering contributions are quite small. Whether you are a new player or an exciting player at platforms in the UK, you will find bonuses to use, and listed below are the most common options.

Blackjack Sign Up Bonus

The casino signup bonus is reserved for new players who open an account. In most cases, this is a percentage match on your first deposit and an example would be a 100% match offer up to £100 which means if you deposit £100 you'll receive £100 in free bets, essentially doubling your bankroll. Welcome bonuses are another popular online casino bonus for new players in 2023 and this is where you receive a percentage match on your first number of deposits resulting in a high bonus amount and these packages often come with free spins.

Are there No Deposit Bonuses For Online Blackjack Players?

The most sought-after bonus at the best blackjack sites UK offers is the no deposit bonus and while these may be hard to find, there are some sites that still offer them. They are for new players and are relatively small. You might get £5 in free chips bonuses to play casino table games and the great thing is that no deposit is required, and you can win real money using your bonus. It's a great way to get started at a new bonus casino and there is no risk involved.

First Deposit Bonus

The first deposit bonus is a percentage match given when you first fund your new best blackjack site account. A typical example of this is a 100% match bonus up to £100 although there are higher bonus amounts available too. Be sure to check our top 10 first deposit bonus deals for 2023 for more information.

Cashback Rewards

Cashback rewards are for existing casino players and at the best online blackjack sites they are often reserved for high roller players who like to spend big. The casino rewards them by offering cashback on their losses. As a high roller reward, cashback bonuses usually don't come with wagering requirements.

Bonus Terms - How To Win & Keep Real Money

Because blackjack is a game that has a very high RTP, it can often be excluded from casino bonuses. When you do find a bonus that allow you to play for free, you need to check the terms and conditions especially if you want to win real money. The first thing to look at is the wagering requirement contributions. Having has such a low house edge, you'll likely find that betting on it rarely counts 100% towards the wagering requirement set for the bonus. The typical contribution percentage is 10% but it can be lower and this means it will take you longer to clear the playthrough and cashout your winnings. Another area to look at is the maximum cashout amount. Many blackjack sites in the UK have a cap on winnings derived from playing with a bonus and this could be around £100.

The Top 10 Online Blackjack Best Odds To Win

If you want to best odds of winning when playing UK online blackjack games, our top 10 list below can help. The table lists the RTP percentages making it easier for you to pick the one that will increase your chances of winning.

Game RTP Software Blackjack Switch 99.92% Playtech Vegas Single Deck Blackjack 99.69% Microgaming Blackjack Surrender 99.66% Playtech Atlantic City Blackjack Gold 99.65% Microgaming Vegas Strip Blackjack 99.65% Microgaming Blackjack Classic 99.65% NetEnt Pontoon 99.64% Playtech Multiplayer Blackjack Surrender 99.62% Playtech Vegas Downtown Blackjack 99.62% Microgaming Player's Suite Blackjack 99.60% IGT

Blackjack House Edge and RTP Explained

The house edge is the casinos winning advantage and while best online blackjack sites in the UK offer plenty of fun and excitement, the online casino still want to make money and they do this by having a house edge or a built-in advantage. It is essentially the percentage of bets kept as profit by the casino online.

The RTP stands for Return to Player, and this is a percentage of the total bets that is returned to a player as winnings. The RTP percentage will vary depending on the variant you choose to play. Single deck titles have a high RTP and lower house edge whereas multi-hand ones have a lower RTP and higher house edge. The percentages will vary from one to another casino, so it is always advisable to look at this before deciding which variation to try. The house edge should be visible to players and all titles should display their RTP.

Live Dealer Blackjack Vs Casino Computer RNG

While both live dealer and RNG options are exciting there is a difference is between UK regular online and the best live blackjack sites. Online gaming blackjack is a computerised version that uses Random Number Generator (RNG) software. When you choose your title, all you have to do is place your bets and the entire process is then automated. Live dealer, on the other hand, is a more immersive experience that allows for interaction. Instead of playing against a computer-generated dealer, you actually get to enjoy with a real live dealer and everything is streamed onto your computer from a live studio or casino. The dealer deals the cards, and they will be shown on your screen. You then place your bets in the same way as you normally would, and the dealer is notified. So live blackjack is really like playing at a brick-and-mortar casino without having to leave your home.

Both versions are available at the best blackjack casino sites but if you are looking for more engagement and interaction, the live dealer experience is the best choice.

Live Dealer Blackjack - Pros and Cons

Pros

  • No fear of rigged games
  • Realistic and authentic
  • Interaction with a real professional dealer
  • No RNG software

Cons

  • Slower loads
  • higher possibility of technical difficulties
  • Fewer gaming options
  • Higher betting limits
  • No free play options

Blackjack Casino RNG - Pros & Cons

Pros

  • More variants
  • Better range of betting limits
  • Faster gameplay
  • Free play options are available
  • Casino bonuses are available

Cons

  • No interaction
  • Games are computer generated
  • Possibility of rigged titles

Free Simulators Vs Real Money Blackjack Online

Free simulators are a great way to learn the basics and hone your skills and strategies without having to spend any money. You can practice for as long as you like and many free simulators also include tutorials on the rules, strategy charts, and more. You can play on mobile and desktop and there are even apps you can add to your iOS or Android smartphone. Simulators are like the free play for fun option you can choose at many of the best blackjack casinos in 2023. With the freeplay mode, you can learn the basics for free and try out all the different variants before you choose to use real money.

The big difference between free simulators and real money online games is of course the ability to win real cash. With simulators or fun play titles you are using virtual credits and a deposit at the casino is not required. In order to use real money you must make a deposit or use a no deposit bonus which will allow you to try and win real money.

Best Live Dealer Blackjack Game Odds

If you want to play the best live dealer games with the best odds of winning at any of our best blackjack online casino recommendations for 2023, the table below lists the best games to choose.

Game Software Description Casino Blackjack Party Evolution This is a unique live dealer UK online blackjack game featuring two dealers and unlimited players. It has low table limits along with lively music and atmosphere. LeoVegas Casino Infinite Blackjack Evolution Unlimited players can join a single table in this UK online blackjack game. There are some interesting side bets allowed too along with great music to build the excitement. 888 Casino Unlimited Blackjack Playtech Similar to Infinite Blackjack there are no limits on the number of players. The game uses eight decks and uses one of Playtech's experience dealers to oversee the action Ladbrokes Prestige Blackjack Playtech This is an exciting variant similar to standard blackjack but with excellent presentation. There are five HD cameras allowing for multiple angles to create a truly immersive experience. Bet365 Common Draw Blackjack Netent This live dealer UK online blackjack title features wide table limits so if you are a low budget player it is perfect and great for those who don't want to wait to join popular tables. Mr Green Speed Blackjack Evolution If you're looking for a fast game, this is it. Instead of players deciding their move from left to right, any player can decide to hit or stand in any order reducing the waiting times. 888 Casino Free Bet Blackjack Evolution This is another unlimited game, but players can make free split or double down bets. It is similar to Infinite Blackjack but with a little more excitement added. William Hill Blitz Blackjack NetEnt This is an unlimited blackjack game specifically aimed at low stakes players. The table limits are from £1 up to £100 and it is semi-branded to each casino offering it 888 Casino Perfect Blackjack NetEnt This is a stylish classic blackjack game with seven seats at the table. It follows all the standard rules and it has a RTP of 99.66% making it a great choice for UK online blackjack fans. William Hill 21+3 Blackjack Evolution There are several UK online blackjack games with this side bet but only the live blackjack game from Evolution features this side bet as well as perfect pairs. Betway
factors of choosing an online casino

What to Consider When Choosing a UK Online Casino

Before selecting any platform to signup at, it is important that you know what services are available. Our team of experts does this while rating and reviewing all the sites accepting British players in 2023. Below are some of the important elements that we look for when selecting the best blackjack online casinos.

  • Licensing & Security: It is important to ensure that the UK online blackjack casino site you choose to register at is licensed by the UKGC. This ensures strict guidelines are adhered to and the latest security protocols are enforced. All the sites we feature and recommend are fully licensed and regulated and accept players from the United Kingdom.
  • Game Selection: A good selection is a must. There should be a varied range of blackjack titles as well as slots, roulette, video poker, bingo, and more.
  • Live Dealer Games: All our top casinos online offer live dealer options and this is important if you are looking to get an authentic experience. We check the live dealer software providers, betting limits, and the number of titles available.
  • Bonuses & Promotions: The best online casinos will offer a range of exciting and lucrative bonuses and promotions for all customers. We look at all the bonuses as well as the bonus terms and conditions to ensure they are fair and worthwhile.
  • Mobile Optimisation: In 2023 mobile gambling is more common and as such all our best online blackjack casinos are fully optimised for mobile users. You can enjoy on iOS and Android smartphones with no download in your browser and some sites also offer free apps.
  • Payment Methods A good range of payment options is essential, and we check to ensure all the popular options such as PayPal, Visa, and even bitcoin are available. We also check for fast withdrawals and any hidden fees.
  • Software Providers: The platforms offering blackjack online for real money offer titles from reputable software providers. We check for leading developers such as Netent, Microgaming, and Playtech.
  • Customer Support: Getting help when you need it is a must and we check for 24/7 support via live chat, email, and telephone.

Comparing The Top 10 Online Blackjack Casino Sites

Below are top10casino.uk's top online blackjack casinos for the UK for 2023 compared to help you choose the best one for your real money gaming.

Casino RNG BJ Games Live Dealer BJ Betting Limits Bonus Bet365 5 20 £1 - £1,000 Stake £10 and Get 50 Free Spins William Hill 11 71 £3 - £10,000 £50 Free When You Bet £10 Ladbrokes 18 28 £10 - £5,000 Bet £10 & Get £50 Extra SkyVegas 2 2 £1 - £5,000 50 ND Free Spins Betway 22 18 £5 - £5,000 100% First Deposit Bonus up to £50 888 Casino 13 55 £0.50 - £15,000 88 Free Spins + 100% up to £100 Casumo 10 36 £5 - £10,000 100% Bonus up to £25 and 20 Bonus Spins 32Red 26 47 £10 - £10,000 150% Bonus up to £150 Mr Green 15 64 £5 - £10,000 100% Deposit Match up to £100 LeoVegas 18 59 £5 - £5,000 10 Free Spins No Deposit
mobile blackjack casino apps

Mobile Blackjack Casino Apps

Playing on mobile has grown in popularity and more and more people are choosing to play on their smartphones rather than on their desktops. Most software providers have adapted, and all our top sites are fully optmised for mobile gamblers. You can play all your favourite titles on iOS and Android devices with no download thanks to the HTML5 instant play option that allows casinos to run in your browser. Some sites even offer mobile apps that you can download from the App Store. When we are rating and reviewing the best online casinos, we test the titles on all the different mobile devices and we look at compatibility, usability, design, and gameplay. If you are looking to play games on the go, mobile casinos are a perfect choice and the best of them are listed here.

iOS Apps in the Apple Store

If you have an iPhone or iPad, you can enjoy everything on the go and many of our top 10 sites have free apps that you can download from the Apple store. LeoVegas and William Hill casino have excellent iOS mobile apps.

Android Apps at Google Play

If you own an android device like a Samsung or Huawei you can try the greatest games whenever and wherever you want. 888 casino has a free mobile app that you can download from the Google Store with several variants and of course some great bonuses too.

Social Casino Apps with Fake Money

For those that just want to enjoy playing for free there are lots of social casino apps available for both iOS and Android devices that you will find at both the Apple and Google stores. These use virtual credits so you can't win real money, but you can try this popular card game for as long as you like.

Best Online Blackjack Software Developers

The best online blackjack casinos in the UK will offer a number of different variants, and this is because of the software providers they use. The selection will vary from site to site, and it will depend on the software provider used. Some developers specialise in live casino play whilst others focus on RNG games. Below you will find more about the best software providers. All of the software providers are licensed and approved by the UK Gambling Commission.

  • netent

    Netent

    NetEnt is probably best known for online slots, but this company also offers a range of variants including some live dealer titles. The company was founded in 1996 and has developed some excellent options including Classic, Double Exposure, Single Deck, and more. NetEnt did have their own live dealer blackjack but since being acquired by Evolution they no longer offer live black jack.

  • evolution gaming

    Evolution Gaming

    Evolution, previously known as Evolution Gaming is the number one provider of live online games. They offer over 100 tables that are all hosted by real dealers and streamed in HD quality. The company specialises in in live online casino experiences available for mobile and desktop including Party and Infinite Black jack. Play online at high stakes tables with betting limits up to £10,000. Check out our top 10 best live dealer platforms for more.

  • microgaming

    Microgaming

    Microgaming is the world's leading software provider when it comes to online casino games and they offer the biggest selection of RNG blackjack titles totally 40+. The most popular of these are Atlantic City, Super Fun 21, and Vegas Downtown. Players can enjoy single-deck and multi-hand as well as a progressive jackpot title. Microgaming has also developed its own live dealer games and you can try them all at the recommended sites.

  • playtech

    Playtech

    Playtech is another leading software provider offering a quality selection of RNG blackjack titles. They offer traditional titles with Switch, 21 Duel, and Double Attack being the most popular choices. Playtech also offer live dealer games and you can enjoy over 20 RNG titles and 30+ live dealer options at Ladbrokes one of our top recommendations.

Other Providers

Other software providers that produce quality games include Dragonfish which is an independent division of 888. They were established in 2007 and are licensed by the UKGC and certified by eCOGRA. Realistic Games is another developer and they have been creating high-quality table and slots since 2002. There's also Extreme Live Gaming a company founded in 2013 that offers a fun and realistic live experience for players. Many of these software providers can be found at our recommended sites.

Top 10 Tips For British Players

There are several tips that you can apply to help you increase your chances of winning when playing at an online site and we have listed these below.

  1. Learn the rules so that you understand how to play before you sign up with a casino and play for real cash.
  2. Play for fun before you play for real money so you can practice your strategies.
  3. Always split 8s and Aces and never split 10 value cards.
  4. Stand on 17, hit on 11.
  5. Avoid insurance and other side bets as these tend to raise the house edge by up to 10%.
  6. Always use the appropriate strategy chart when playing for real money.
  7. Choose titles that have a high RTP as these will give you a better chance to win money.
  8. Use a bonus so you have some free cash to play with.
  9. Plan your budget and stick to it. Responsible gambling is important and vital to enjoying the games.
  10. Play at the best sites. Choosing a site that is licensed, safe, and secure is a must. Our recommended platforms offer a great selection of titles along with a wide range of table limits to suit all budgets.

Difference Between Online Blackjack "Strategies" and "Systems"

There are different strategies and systems that can increase your chances of winning when playing real money blackjack. There are two main strategies which are the basic strategy and a betting strategy.

Printable Blackjack Strategy Chart

The basic strategy is recommended for anyone playing for real money and it essentially tells you what to do based on the cards you receive and the dealer's up card. Below is a printable strategy chart.

Most Popular Betting Systems

There are a number of betting systems you can use when playing at online black jack casinos and these include:

  • The Martingale
  • 2-1-2 Manhattan
  • Oscar's System
basic blackjack rules

Basic Guide For Beginners

Now that we've explained and recommended the greatest platforms, let's take a look at how to actually play the game and what makes it so popular. There are fair payouts and the rules are easy to learn. The following sections will help you learn more.

How to Play Blackjack

Often called 21, the aim is to get a card hand value closest to 21 to win. If you score above this you go bust or lose. You also have to beat the dealer's hand. In all cases, you place your bets, then the cards are dealt, and you have to decide whether to hit or stand. There are other decisions such as split or double down as well. The dealer will then take his turn and reveal his facedown card. You will win if you have a higher hand value than the dealer. You lose if it is lower. Before you decide to use real money at any of our top 10 UK online black jack casinos there are some rules that you will want to follow and understand.

Rules of the Game

Vasinos have become increasingly popular and with so many variations to play there's so much fun to be hand. Before you play for real money it is important to understand the rules. The main rules are simple and we've listed them below.

  • Blackjack is played with between 1 and 8 decks of cards. The more decks, the higher the house edge is going to be.
  • You will compete against the dealer who represents the casino.
  • As a player you get to see your cards and the dealer will have one of their cards face-up.
  • The value of each card from 2 to 10 represents its numerical value. Jack, Queen, and King cards which are known as face cards count as 10 points. Aces can count as either 1 or 11 as the players prefer.
  • If you have a score with an ace you count as 11 it is known as a soft hand.
  • Your aim is to attempt to beat the dealer by getting a total count as close to 21 as possible without going over. If your hand exceeds 21, it is known as a bust and you lose your bet.
  • The best possible hand is called a blackjack and it includes an Ace and a ten in the first two cards.
  • Once you are dealt your first two cards you will have two options. You can "hit" which means you'll get another card, or you can "stay" and no more cards will be dealt to you.
  • If your two cards are the same denomination you can also "split" the pair into two separate hands.
  • In most cases the dealer has to stand on 17 while the player can decide whether they want to stop drawing cards.

The rules are easy enough to understand but as there are hundreds of variations available, each will have its own specific house rules and these will affect the RTP and your odds of winning.

Blackjack Odds and Payouts

The game has the highest RTP and it usually over 98%. This means your odds of winning are better. The house edge tends to vary considerably depending on the type you are playing, and it can be between 0.5% and 8%. Your odds of winning increase significantly when you choose titles that have a 3:2 blackjack payout.

A 3:2 payout means that if you bet £10 and get a blackjack you win £15. If you play a variant that has a 6:5 payout you would only win £12 for the same bet. This means that if you play 6:5 versions your probability of winning is going to be lower.

Odds can also be affected by side bets, so it is important to look at these. Side bets will usually have a higher house edge. The house will always have an advantage but this is the game with the lowest house edge. The difference in the rules can affect the house edge and it is important to choose options with the highest RTP when using real money. You'll find the highest RTP titles at our recommended casino sites.

Popularity of Online Blackjack at UK Casino Sites in 2023

Black Jack is the second more popular game after slots at UK online casinos. It seems Brits spend hours playing this card game and with so many variants and even live dealer titles it's easy to see why. Most people believe the standard variant is the most popular choice but it seems Brits actually prefer to play Atlantic City, Multi-Hand, Spanish 21, and even Vegas Strip all of which can be found at our highest-ranked casinos.

Side Bets

Side bets are additional bets that you can make during your gameplay. These bets do have a lower RTP than the main game so if you use them, be aware that they will make it more difficult to win money from them. The side bets do add extra excitement and of course, if you win they offer big returns.

Insurance

This is a type of side bet that pays out if the dealer gets a blackjack with their first two cards. While you still lose your hand, you also get some of your wagers back.

Bet Behind

Bet behind lets you bet on another person's hand instead of your own. You have no control over the decisions that are made but you do win if they win.

Pair Bets

There are three different pair bets depending on the different types of pairs you can get on your first couple of cards. These bets are placed before the round starts. With Perfect Pairs you bet on getting the two same cards of the same suit and this has odds of 30/1. Coloured Pairs is betting on getting two cards of the same colour and value, but a different suit and it has odds of 15/1. The Mixed Pairs bet is betting on getting a pair of different colours and this has odds of 7/1.

21+3

This is a side bet based on your first two cards and the dealer's face-up card making a strong poker hand. The better the hand created the more you win. This side bet was inspired by Poker and a suited three-of-a-kind is the best and has odds of 100/1. Other bets include betting on a Flush, a Straight, a three of a kind, and a straight flush. The odds range from 5/1 up to 40/1.

Basic Strategy

When you play UK online black jack casino games a basic strategy takes the guess work out of what moves to make. It literally tells you what decision you should make based on the two cards you have been dealt and the dealer's face-up card. There are strategy charts available for different variations but some of the basics never change and these include hitting on a hard 11 or less and standing on a hard 17 or higher.

When to Surrender

Surrendering allows you to pull out of the game and get a portion of your bet back. It is only available in certain types of games. It is worth using if the dealer has an ace or a 10 and you have a weak hand such as a hard 12 or 17 with no ace. These are situations where you are likely to lose so using the surrender option is a good idea.

When to Double Down

Doubling down is where you double your bet in exchange for one more card. You should only do this when you have better cards than the dealer's face up card and there is no possibility of you going bust with whatever other card you may receive. This strategy works well where you have a hard 9, 10, or 11, or a soft 16, 17, or 18.

When to Split Pairs

When you split pairs it gives you two chances of winning and also doubles your bet. It is recommended that you split aces so that you get two strong hands. The decision can often come down to what card the dealer is showing but general consensus says that you should avoid splitting 10s, 5s, and 4s. You should only split pairs when you want to create two strong hands.

FAQs About Online Blackjack Casinos

While all the information you need to enjoy playing is contained within this top10casino.uk page, we understand that some readers may still have some questions and to help with that, we've list the most frequently asked questions below.

  • Are the UK online casinos licensed and legal?

    Yes, all the sites we rate and review here at Top10Casinos are completely legal in the UK and are all licensed and regulated by the UK Gambling Commission.
  • Can you count cards at an internet blackjack site?

    Card counting is a strategies that can only be used are brick and mortar gambling establishments. You can't count cards when playing online due to the RNG software and the fact the decks are automatically shuffled after every round.
  • Where can I find the best blackjack sites with safe games and high stakes?

    All the casinos we rate and review on our site is safe and licensed by the UKGC. If you are looking for high stakes, we recommend looking for Salon Prive. LeoVegas offers high-stakes titles as does 888 Casino.
  • Which online blackjack game has the biggest payout?

    Spanish 21 is the most popular choice with players looking for the highest payout odds. It used one deck of cards but the 10s are removed which increased your odds of winning by 2%. You'll find this game at Microgaming online casinos such as Ladbrokes.
  • Are there any progressive jackpot blackjack games?

    Yes, there are. Microgaming offers a progressive title called Triple Sevens which you'll find at any of our Top 10 Microgaming platforms.
  • Can I play live blackjack with Bitcoin or PayPal?

    Yes, you can. There are a number of UKGC licensed casinos online that allow you to make deposits and withdrawals with Bitcoin as well as PayPal. Be sure to check our Top 10 lists of PayPal casinos and our list of recommended Bitcoin sites for more information.
  • Can I play online blackjack with friends?

    Yes, you can. You can use simulators to have fun with friends or if you want to win real cash, you can opt for live dealer.
 Amanda Evans
Written by
Amanda Evans Editorial Director

With more than 15 years of industry experience, Amanda is responsible for the planning and proofing of all featured content. She also oversees a team of writers to ensure our UK readers receive accurate information surrounding the iGaming industry. Visit Amanda's author profile to learn more.

Top UK Online Casino Bonuses & Expert Opinions

Get new UK online casino bonus offer. Signup today and stay ahead of the game!

Subscribe to Our Newsletter