21Bet is known as a popular UK sports betting site and the casino is tied in to the sportsbook. Launched in 2016, 21Bet is run by FSB Technology (UK) Ltd, the power behind Genting Bet, GoWager and Dafabet. 21Bet is also the official betting partner of Wolverhampton Wanderers FC, otherwise known as the Wolves so they have plenty of clout in the betting industry.

Because it’s a new online casino, 21Bet is still relatively unknown but it does show a lot of promise, especially for players who enjoy a bet or two as well as their online casino games. The excellent design is a real standout feature of this site and it uses the latest technology to provide a top quality gaming experience for its players.

Licenced by the UK Gambling Commission, 21Bet is trustworthy and reputable and it goes to great lengths to protect its players. Using SSL technology, all transactions are encrypted so you won’t have to worry about your personal details falling into the wrong hands. Additionally, 21Bet is independently audited so you can be sure their random number generators are fair and the casino acts in a manner that is generally trustworthy and reputable.

21Bet is a great choice for online casino players who love to play slots as it features a great range from Microgaming including a number of progressive jackpots. There are also a few games from NetEnt and Thunderkick to vary it up a bit but the majority of the casino site is run on Microgaming software.

Customer support is excellent here with a variety of different ways of getting in touch if you have an issue and responsive customer support agents on hand from 8am to after midnight. The only real downside to this casino is the limited deposit and withdrawal options. Players can only use card to make deposits and withdrawals which does limit things somewhat, especially if you’re privacy conscious and prefer not to show casino transactions on your debit card statements.

If you’re a sports betting fan who likes an occasional flutter on the slots or you’re keen to play the odd hand of blackjack or poker online, you’ll love 21Bet Casino. It offers plenty of variety and a strong selection of casino and table games not to mention some worthwhile promotions.

Click to Read all Bonus T&Cs from 21Bet


The game selection at 21Bet is not the biggest you’ll find online. There are around 200 slot games and a smattering of table games to keep you occupied, but this is enough for most casual players.

The games are mostly provided by Microgaming so the quality is excellent and you’ll find some of their top titles listed including Thunderstruck II, Mermaids Millions, Jurassic Park, Thunderstruck and Immortal Romance. There are also some great simple slot games for those traditionalists out there who prefer something a bit more classic. Progressive slot fans will also find everything they could want with the Microgaming progressive slots including Mega Moolah, Major Millions, Treasure Nile and King Cashalot.

When it comes to other games, players can choose from blackjack, roulette and video poker. There are multiple versions of each including European, Hi-Lo and Classic Blackjack, European and Multi-wheel Roulette and Jacks or better, Aces and Faces and Deuces Wild video poker.

While the quantity of games might not be huge here, you’ll find the quality is excellent and the main game categories and variations are all covered pretty well.

Casino Software

21Bet runs on Microgaming software, which is one of the top online casino software providers in the world. Microgaming is especially well known for its online slots, especially the big name progressives and you’ll find them here at 21Bet. The games are all excellent quality here, with fantastic graphics and smooth, fast action.

21Bet is an instant play casino with no software to download, which means it’s compatible with most operating systems and devices including PC and Mac. All you need to do is navigate to the casino and log in and you’re ready to play.

Mobile Casino and Apps

21Bet has a good mobile site, which is very similar to their desktop site with a more limited range of games. The mobile site is accessible via your device’s browser, there is no separate app to download, making it compatible with a range of different devices including Windows and BlackBerry phones and tablets.

The quality of the mobile games is excellent and as long as you have a reasonably up to date device and a good Internet connection you should find they run fast and smoothly. 21Bet also offers a few mobile exclusive promotions to reward their mobile players and encourage other players to give the mobile site a try.

Players can also access the sports betting site from their mobile, very handy when you’re out and about on the weekend and want to place a few bets on the Saturday sports. Overall the 21Bet mobile site is a solid all round mobile site that while it doesn’t have a huge number of bells and whistles is perfectly sufficient for everyday mobile play.

Design and Lobby

21Bet has a simple, clean design with the sportsbook, casino and live casino all connected on the homepage. The overall impression is modern and sleek with a quality feel. Unlike many other online casino sites, 21Bet is uncluttered in appearance and it has a very simple navigation system.

The games are categorised along the top menu bar and while this make it easy to find blackjack roulette, video poker and the live casino, there are no sub categories for slots which means you have to scroll through the entire list to find what you’re looking for.

Promotions are easy to find and they are all laid out with terms and conditions clearly displayed, which is a big plus. It might not be the most exciting looking casino in the world but it is functional and easy to navigate.


Did you Know?

21Bet has a chat function for members so you can interact with other players and swap tips.

Player Ratings

  • Total player rating: 4 stars
  • Quality of support: 4 stars
  • Player experience: 4 stars
  • Bonus – promotions: 4 stars

Bottom Line

21Bet might not be the biggest online casino out there but it focuses on quality of games over quantity. While the design might be simple, their range of promotions is excellent and the game selection is big enough that you won’t get bored playing here. Overall this is a very solid online casino with plenty to recommend it to slot players, especially those who also enjoy betting on sports.