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21 UK Casino review
Updated 30 August 2026 · Online Casinos
About 21 UK Casino
21.co.uk was created in 2012 and owned by LeoVegas Gaming plc. The Casino holds a licence with the United Kingdom Gambling Commission and has a vast assortment of games, from online slots to table games and live Casino. The site is modern looking, with the game selections running down the left of the webpage, making it easy to navigate and choose categories. The offers are prominent at the top of the homepage so customers can clearly see what promotions are up for grabs. Customers can access the online Casino on a desktop, tablet or mobile phone. A designated app for 21 is available to Apple and Android users so players can enjoy online betting on the go.
Overall rating
75%
75/100 points
Score breakdown
21 UK Casino games & providers
Game types
21 UK Casino payment methods & banking
Payments & Banking
We have not verified 21 UK Casino's deposit methods yet. Check the cashier in your account for the current list.
21 UK Casino player reviews
–/5
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21 UK Casino licence & operator details
- Casino licence
- 39198
- Jurisdictions
- Not listed
18+ only. Gambling can be addictive, please play responsibly. Last updated 30 August 2026.
Review sources
Everything factual in this review is checked against the operator's own pages and the public licence register. These are the exact pages we used.