2025 Guide to Super Fun 21
Find the best betting sites that offer this great Blackjack variant
There's more than one way to play blackjack at a casino online. If you're ready to break with tradition, it doesn't get much better than Super Fun 21. You can count on our UK online casino specialists to find the best Super Fun 21 blackjack action in Britain.
We've taken the time to test, vet, review, and compare every licensed casino online in the UK so you can play with total confidence. We discovered Betway offer the biggest UK online casino in 2025.
Every UK online casino on this page offers:
- Super Fun 21 blackjack & other games
- Free play or real money gambling
- Rock solid security and excellent privacy, for total peace of mind
Best UK Casino Sites in September 2025
Why UK Gamblers Trust our Online Casino Reviews
Why take any chances when searching for great casino sites? Our UK-based online casino experts have already done all the heavy lifting just for you. With valuable tips and thorough reviews, players from all over the United Kingdom count on us every day of the week. Whether you're new to world of UK casinos or simply want a better place to play, we'll help you find a site that's perfect for you. Learn why we're different.
1 Trusted Reviews
Join thousands of casino fans from across the UK who turn to us for informative reviews and valuable gambling information.
2 Fair & Honest
As a fully independent review site, we're accountable to our readers rather than the UK online casinos we cover.
3 Only Certified UK Sites
For your safety, we'll only review online casinos that are fully licensed and regulated by the UK Gambling Commission.
4 Best Bonuses
It's not hard to boost your bottom line when you know where to look. We'll reveal the best bonuses available in Britain.
5 Blacklisting Rubbish Sites
Not all casinos keep their part of the bargain. Refer to our blacklist and learn which sites to avoid and why.
Tips for Finding an Outstanding Blackjack Site
Whether you want to play Super Fun 21 blackjack or hundreds of other top casino titles, you should resist the temptation to jump at the first gambling site you encounter. Most UK online casino sites look the same on the surface, but it's worth taking the time to dig just a little deeper.
While we've already tested and reviewed every licenced online casino, UK players deserve to know more than just the final score. More importantly, many UK casino fans prefer doing their own research. Either way, we recommend that you:
- Choose casinos that are fully licensed, certified, and regulated
- Sign up at blackjack casino that is willing to give you big bonuses
- Pick a gambling site that has a variety of trusted banking options
Fun is Wherever You Are
You don't have to stay at home to play games at an online casino. UK players can enjoy Super Fun 21 blackjack at top-rated sites on any Mac, PC, Linux computer, iPhone, iPad, Windows Phone, Kindle Fire, Microsoft Surface, Android tablet or smartphone. If you have an internet connection, you can hit the tables.
Getting to Know Super Fun 21
If you're already familiar with blackjack, you won't have any trouble adjusting to this variation that's now widely available online. However, Super Fun 21 casino players may want to toss their usual blackjack strategy chart and pay attention to the rule changes.
Super Fun 21 At A Glance
Players can also win with a hand of 6 or more cards that totals 20.
It's possible to split up to 3 times for a total of 4 hands.
The dealer is required to hit on a soft 17.
Doubling down and late surrender are available on any number of cards.
If both the dealer and player have blackjack, the player wins.
Blackjack pays 6 to 5 or even money depending on where you play.
Many gambling sites pay 2 to 1 on an all diamond blackjack.
When playing Super Fun 21 blackjack, online casino players should at least skim the rules as there are often minor variations in the payouts and eligible bonus hands. You'll usually find them posted on a card in the corner of the table. For the most part, the game does mirror blackjack and the dealer must hit on a soft 17 or less. Super Fun 21 casino games give you the opportunity to win without beating the dealer. For example, if your hand totals 20 and is made of six or more cards, you'll win even if the dealer has blackjack. When playing at casinos online, UK players will win with blackjack even if the dealer also has blackjack.
It's not hard to comprehend why this game is becoming a favourite of Brits who appreciate the fun of an online casino. UK players will get improved 2 to 1 payouts on hands of 21 made of five or six cards and all diamond blackjacks.
With special rules that work to your advantage, Super Fun 21 more than lives up to its name.
You can expect to master Super Fun 21 fairly quickly even if you aren't the world's best blackjack player. Of course, you don't have to risk your precious money in the process. All our top-rated UK online casinos let you enjoy all the fun for free if you prefer.
Play for September's Top Jackpot
The Most Accurate Online Casino Reviews in Britain
Don't waste your time with reviews that are dated, skimpy, or flat out wrong. Our online casino UK specialists don't just explore all the essential parts of every casino we review, but our work is never done. We regularly retest sites and update our finding so you'll know exactly what's in store before you sign up.
Frequently Asked Questions
Can I play Super Fun 21 on my tablet or smartphone?
Yes. You can play this game on any iPhone, iPad, Windows Phone, Android smartphone or tablet. Just make sure you have a reliable internet connection. Of course, PC, Mac, and Linux users are welcome to get in on the action.
