21 Casino review: the licensee, the account, and the gaps

Who runs 21 Casino

Deposit at 21 Casino and the business you contract with is White Hat Gaming Limited, the name on Gambling Commission account 52894. Every licence obligation — protected funds, age and identity checks, deposit limits, self-exclusion, an adjudicator for a complaint that goes unresolved — belongs to that company rather than to the brand on the tab.

This is a large stable. White Hat Gaming Limited holds the licence for 18 further brands that we know by name, and the register lists 39 declared domains under the single account. At this scale the brand is a marketing surface: the platform, the terms, the payment rails, the verification queue and the complaints desk are shared, and the difference between 21 Casino and its siblings is largely the artwork.

Because several brands on this site share account 52894, the facts that belong to the company rather than to 21 Casino are set out once on the licence page for White Hat Gaming Limited instead of being repeated on each brand. This page covers what is specific to 21 Casino.

The registered office is in Malta, which is normal rather than notable: the Commission's rules apply to White Hat Gaming Limited in full wherever it is incorporated. What a British licence does not reach is the same company's sites in other markets — the licence page sets out what the account does and does not cover.

The brand and the licence are not the same age

21 Casino dates itself to 2012, but the Gambling Commission account it trades under was issued in 2018 — a gap of 6 years. That pattern usually means the brand predates its current home: it launched elsewhere, or under another licensee, and later moved onto White Hat Gaming Limited's platform. It matters because the operating history a brand advertises and the regulatory history of the company you are dealing with are two different records.

What it costs to start

The stated minimum deposit is £10 — the same floor 95 of the brands we list use. The brand lists 8 deposit methods and 6 for withdrawal, and the gap between those two numbers is worth noticing: a route you can pay in with is not automatically a route you can take money out through.

The routes 21 Casino lists are Visa, Mastercard, PayPal, Neteller, Revolut, PaysafeCard, Neosurf, Instant Bank Transfer . PayPal is there, which matters because it is the most searched deposit method in this market and only 107 of the 139 brands we hold records for accept it.

The published terms state no deposit or withdrawal fee. That is the common position: of the brands we list, 49 do state a charge somewhere, generally attached to a pay-by-phone route rather than to withdrawals as a whole.

No maximum deposit is published. Roughly half the market states one, and its absence here is a gap in the disclosure rather than an unlimited ceiling — an operator with affordability obligations will have internal limits whether or not it prints them.

Getting paid, and when the clock starts

The stated withdrawal window is 1 - 10 Days, which puts 21 Casino slower than most: 20 brands state longer than a week. Read that as the operator's claim rather than a measurement: it is what the terms promise, and we have not timed a live payout.

A window this long is at the slow end of the market, and it is the sort of figure worth checking against the payment method you actually intend to use. The smallest amount you can take out is £20, which is higher than the £10 minimum deposit — a combination that can strand a small balance.

Verification is where a first withdrawal actually stalls. 21 Casino states a turnaround of 24–48 hours for identity checks, and the withdrawal window generally begins once those are cleared — so the realistic first payout is the two added together, not the headline figure alone.

What 21 Casino publishes, and what it leaves out

On the disclosure side, 21 Casino sets out 8 deposit methods, 6 withdrawal methods, 4 player-protection tools. What it does not publish is a maximum deposit — a narrow gap, and it is recorded in the table below rather than guessed at.

The other brands on this licence

Opening an account at each of the casinos below does not spread your money across 19 companies. It spreads it across one — the same terms, the same verification queue, the same payout window and the same complaints route.

Check 21 Casino yourself

Search White Hat Gaming Limited in the Gambling Commission's public register — the company, never the casino name — and compare account 52894, the registered address and the licence status against the table above. If the register says something different from this page, the register is right; tell us and we will correct it. Our reading is dated 31st July 2026.

Related: how deposit floors compare across the market, what a stated withdrawal window actually means, the company holding this licence, what to do if this casino treats you badly, the lookup tool for any brand or domain, and whether your accounts are genuinely spread.