Disclaimer: GambleDB is not affiliated with the UK Gambling Commission. Data sourced from official UKGC public register.
Official website
Mr Green is an online casino brand aimed at UK players who want a mix of slots, table games and live dealer action under a UK Gambling Commission licence. The site runs on the mrgreen.co.uk domain and is operated for UK customers by Blue Rock Managed Services Limited. It focuses on casino play rather than sports betting or bingo, so it’s mainly suited to slots and live casino fans.
The Mr Green brand has been around for years in other markets, and the UK version follows the same casino-first approach: lots of RNG slots and tables backed up by a full live casino lobby. While exact launch dates and full technical details for the .co.uk setup aren’t clearly published, the brand has a long track record in the online gambling space and is known to UK regulators. There is currently no recorded transfer history for the mrgreen.co.uk domain, so from a player point of view you’re dealing with a stable, single-operator setup rather than a site that’s constantly changing hands.
Mr Green is built around casino gaming. If you’re looking for sports betting or poker, this isn’t the strongest fit; if you mainly care about spinning slots and playing blackjack or roulette with real dealers, it’s much more in its element.
Slots are the main attraction at Mr Green. Like most UK-licensed casinos, it typically carries hundreds of titles from the big-name providers, with a mix of classic three-reel games, modern video slots and branded titles based on films or TV shows. You can expect to find a range of volatility levels, so both low-stakes casual players and high-variance jackpot hunters should have options to suit their style.
The lobby is usually organised into categories such as “new”, “popular”, “jackpots” and themed collections. This makes it fairly easy to find something to play without already knowing the title. Search and filtering tools are generally decent, so if you know the name of a game or you only want a specific type of slot (for example, Megaways or cluster pays), you can narrow things down quickly.
For players who prefer cards and wheels, Mr Green offers the usual spread of RNG table games. Expect multiple versions of roulette (European, French, sometimes lightning-style variants), blackjack with different table limits, and common side-bet options. You’ll also usually find casino poker variants such as Casino Hold’em or Three Card Poker, and sometimes baccarat and dice games.
The RNG tables are best suited to players who like faster play and lower minimum stakes than you often see at live tables. They also allow you to play multiple hands or sessions at once without waiting for other players, which suits grinders and bonus clearers who want to move quickly.
Live casino is a big part of the Mr Green experience. The site typically offers a full suite of live roulette, blackjack and baccarat tables alongside game-show style titles such as wheel games, dice games and live slots hybrids. Tables usually come with a wide range of limits, so you can sit down for modest stakes or push higher if you’re comfortable with bigger bets.
The live interface is designed to be simple: you choose a table, see the limits and the number of available seats (for blackjack), then join the stream. On mobile, the live casino layout is generally clean, with portrait-mode play and swipeable menus to move between tables. If you enjoy interaction, the live chat feature lets you talk to the dealer and sometimes other players, subject to house rules.
Mr Green is fully playable on mobile via a browser-based site that adapts to smaller screens. Menus and game tiles are laid out for thumb navigation, and most modern slots and live games run smoothly on recent iOS and Android devices as long as your data or Wi‑Fi connection is stable.
While native apps may be available in some markets, the mobile browser version is usually enough for most UK players. The key functions – registration, deposits, withdrawals, account checks and responsible gambling tools – are accessible on mobile, so you’re not forced onto a desktop to manage your account.
Mr Green supports the standard range of payment options you’d expect from a UK-licensed online casino. Typically this means debit cards from major banks for both deposits and withdrawals, plus a selection of e‑wallets and possibly other digital payment services. As with all UKGC-licensed sites, credit cards are not allowed for gambling transactions.
Deposits are usually processed instantly, so you can start playing straight away once your account is set up and verified to the level required. Withdrawals can be more variable. E‑wallets tend to be the fastest route once your account and documents are fully approved, while card withdrawals and bank transfers can take a few working days depending on your bank’s processing times.
It’s important to be aware that some players have reported delays in withdrawals and verification on public review sites. That doesn’t necessarily mean you’ll run into problems, but it does suggest you should get your ID and any requested documents uploaded early and keep an eye on your withdrawal status. As with any casino, the smoother your verification is, the quicker you’re likely to receive your funds.
For UK players, Mr Green operates under a UK Gambling Commission operating licence held by Blue Rock Managed Services Limited, which means it must meet strict rules on fairness, security and player protection. The brand has previously been the subject of regulatory action and financial penalties related to social responsibility and anti-money laundering controls, which the Commission has made public.
On the player side, you’ll find standard responsible gambling tools: deposit limits, reality checks, time-outs and self-exclusion, along with links to support organisations. Use these features proactively, especially if you’re a regular or higher-stakes player.
If your main interest is casino gaming – especially slots and live dealer tables – Mr Green is a site worth shortlisting. The game variety is broad, the live casino offering is strong, and the mobile experience is good enough to handle regular play without needing a desktop.
On the downside, the brand’s regulatory history and some negative customer feedback around withdrawals and verification mean this isn’t a “set and forget” choice. It suits players who are comfortable sticking to clear limits, keeping their account fully verified and being patient with cash-out times when necessary.
In short, Mr Green is a solid option for UK players who want a deep casino and live dealer line-up and are prepared to stay on top of their account admin. If you value ultra-fast withdrawals and spotless public reviews above everything else, you may want to compare it carefully with a few other UK-licensed casinos before committing.
Blue Rock Managed Services Limited
6th Floor, World Trade Centre, 6 Bayside Road, Gibraltar
Licensed and regulated by the UK Gambling Commission. Play responsibly.
Visit Mr Green Now →18+ • GambleAware.org • Gambling can be addictive, play responsibly