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The UK's Best Spanish 21 Casinos in 2022

Discover the top Spanish 21 gambling sites chosen by our experts

Spanish 21

If you're looking to expand your blackjack horizons, Spanish 21 is a wise bet. The game isn't just widely available in the UK, but our UK blackjack experts have tested and reviewed every casino site to find the top casinos for Spanish 21 blackjack.

Whether you are a regular Spanish 21 player or trying the game for the first time, we'll direct you to licensed UK-based online casinos that are certified secure and safe. We discovered Betway has the biggest real money bonuses in 2022.

Every top-rated UK casino offering Spanish 21 recommended here has:

  • A large assortment of fantastic games including authentic Spanish 21
  • Play online blackjack for free or real money
  • A rewarding welcome package featuring a big £££ bonus

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6 Reasons UK Casino Players Rate us as Number 1

If you've spent any time browsing UK casino reviews on the internet, you know they leave a lot to be desired. Sadly, most gambling review sites offer information that's outdated, irrelevant to Brits, weak, or completely biased. Fortunately, we're here to help you get the most out of every hand. Our online casino UK specialists have taken the time to craft reviews that make it easy to play with complete confidence. Learn why UK blackjack players consistently put their trust in us.

1 Trusted Reviews

Players from all over Wales, England, Northern Ireland, and Scotland turn to us and our insight every week.

2 Unbiased & Independent

Unlike other review sites that are directly associated with online casinos, we're completely independent.

3 Only Licensed Casinos

We only review UK online casinos that hold a valid UK Gambling Commission license for your safety.

4 Fair Games

Every site we recommend is regularly certified by a reputable testing agency to ensure you have a fair shot at winning.

5 Top Bonuses

When visiting an online casino, UK players can claim huge bonuses. We'll direct you to the best bonuses and promos.

6 Blacklisting Rubbish Sites

Finding a great casino begins with filtering out the bad sites. Our blacklist lets you know which casinos to avoid and why.

What You Should Consider When Comparing Casinos

Spanish 21

It's fairly easy to find a UK-based casino online with Spanish 21 games. Players love this innovative twist on blackjack and cassino sites are glad to offer it. Yet not all casino sites are worth your time. It's worth knowing what to look for.

Our gambling experts have tested and compared all the licensed casinos in the UK to find the top place to play cards. You can count on any of our recommended casinos for Spanish 21 games with brilliant graphics and unparalleled gameplay. Yet no matter where you play, you should always:

  • Make sure your UK casino holds a valid Gambling Commission license
  • Choose a gambling site that uses the latest security like advanced encryption
  • Opt for a casino that offers games and apps that are fully compatible with your device

Spanish 21 Online - Play Anywhere in the UK

You don't have to stay home to have the best Spanish 21 casino online experience. All of our top-rated sites are mobile friendly. Why not play at the beach, in the park, or at a restaurant. As long as you have an internet connection, you can play on any iPad, iPhone, Windows Phone, Microsoft Surface, Kindle Fire, or Android device. Just follow any of our links from your tablet or smartphone to get started.

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Getting to Know Spanish 21

When playing online, Spanish 21 casino games aren't hard to master. While you'll need to get familiar with some basic rule changes, you can choose the stakes and play at your own pace. More importantly, Spanish 21 online casino players can refer to a strategy chart, which will tell you the ideal move to make in every situation.

Spanish 21 Player Tips

Follow a dedicated Spanish 21 strategy chart to maximize your odds.


You can safely stand if you have a hard 18 or more.


Always split your aces when playing Spanish 21.


Avoid insurance, which only pays 2:1 and greatly favours the house.

UK online casino players who are already familiar with blackjack won't have much trouble adjusting to this variation. Just keep in mind that online Spanish 21 casino games use 48-card decks. Although there are no tens in the deck, the other rule changes more than make up for this fact. One of the most significant changes is that the player wins in the event of a blackjack tie. In addition, there are special payouts if you reach 21 with five or more cards. There are also bonuses for specific hands like 6-7-8 or three 7s.

Spanish 21
With improved payouts for select hands, Spanish 21 is a rewarding take on traditional blackjack.

The game isn't the same at all casinos online. UK players will want to double check the rules to see how many decks are used, when the dealer is required to hit, and what bonus payouts are available. When visiting a casino, UK Spanish 21 is available for free if you prefer. It's the best way to completely familiarise yourself with the game before trying real money play.

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We Review Licensed Gambling Sites in the UK

If you're searching for the best place to play Spanish 21, it's worth casting your net as far and wide as you can. Fortunately, we're way ahead of you. Our reviews aren't just rigorous, but we've tested and compared the very best casinos in Britain. There's no risk of accidentally overlooking a potentially brilliant site when you count on us and all our reviews.

Avoid These Blacklisted Sites

Let's cut right to the chase. These sites are the worst online casinos in 2022 and we urge all players in the UK to avoid them.

Cool Cat Casino

Empty Red Rating Stars
Full Red Rating Stars
  • Very slow payments
  • Unresponsive support
  • Unreliable promotions

Casino Fiz

Empty Red Rating Stars
Full Red Rating Stars
  • Payment Issues
  • Shady practices
  • Unfair promotions

Osiris Casino

Empty Red Rating Stars
Full Red Rating Stars
  • Not delivering on promos
  • Poor business practices
  • Slow communication

Frequently Asked Questions

Where can I find a great site that offers Spanish 21?

If you're looking for an outstanding place to enjoy Spanish 21, just visit any of the top-rated sites listed on this page. You'll find all your favourite blackjack variations and other incredible games.

Is it safe to play on the internet?

You can play safely on the internet. Just make sure you choose a casino that has a valid UK Gambling Commission license. All our recommended sites aren't just fully licensed, but they also use the latest encryption to protect your payment and personal information.

What's the difference between Spanish 21 and conventional blackjack?

Spanish 21 uses a 48-card deck rather than a standard 52-card deck. Even though there are no tens, minor rule changes end up reducing the house edge. For example, the player always wins with 21 even in the event of a tie. You'll also find improved odds for select hands. For example, a 7-card hand of 21 pays 3 to 1.

How do I know the games aren't rigged?

Like most casino games, Spanish 21 makes use of a random number generator or RNG. This computer algorithm ensures that every shuffle, hand, and card drawn are consistent with real world outcomes. In addition, RNGs are certified by independent testing agencies.

Can I play on my smartphone or tablet?

Yes. At online casinos, UK players are welcome to enjoy real cash games using just about any device. Top rated sites offer mobile apps and instant play games. Whether you have an iPhone, iPad, Windows Phone, Android smartphone or tablet, you can play anywhere with an internet connection.