21.co.uk Sister Sites 2026
Every confirmed sister casino of 21.co.uk — with the real bonus, licence and payment data we hold.
Understanding the 21.co.uk sister sites
The 21.co.uk sister sites all trace back to a single operating company, White Hat Gaming Limited, which holds an active licence with the UK Gambling Commission and has operated 21.co.uk since 2015. Within the White Hat Gaming network, the confirmed family of sister brands consists of Dream Vegas, The Grand Ivy, Playzee and Casimba. These are the only brands that casinofind.co.uk can verify as sisters to 21.co.uk, and this page names no others. A sister relationship, in the strict sense used across this site, means shared ownership at the licensing level rather than a shared name, a shared look, or a shared marketing partner. It is this corporate link, not surface branding, that determines what genuinely carries over for a player moving between these sites, and it is why the list below is limited to brands that can be traced directly to White Hat Gaming Limited on the public register.
What actually changes and what stays the same
Moving between 21.co.uk and any of Dream Vegas, The Grand Ivy, Playzee or Casimba tends to feel familiar rather than novel, because so much of the underlying infrastructure is shared across the White Hat Gaming network. Registration and identity verification typically follow a similar pattern, since the checks required to open and use an account are dictated by the same regulatory obligations and, in practice, often the same back-end processes. Payment methods, withdrawal handling and the general plumbing behind deposits tend to be consistent too, reflecting a shared operational backbone rather than separate systems built from scratch for each brand. Customer support structures frequently mirror one another in tone and process, even where the front-facing design differs. Game libraries also show heavy overlap, since sister brands operating on the same network commonly draw from the same pool of studios and titles, even if the lobby presentation and featured selections vary. What does not automatically carry across is the commercial layer: welcome offers, ongoing promotions and bonus terms are set individually per brand, and can differ meaningfully even between close sisters. Anyone comparing 21.co.uk with its confirmed siblings should treat the current terms listed on this page, alongside the live status flags in the table below, as the only reliable reference point, since promotional detail changes independently of the ownership structure and is verified separately.
Choosing a sister site, or choosing to look elsewhere
Switching to a sister brand makes most sense when familiarity is the priority: a player who already trusts the verification process, payment flow and support experience at 21.co.uk, and simply wants a different theme, lobby layout or current promotion, is likely to find that comfort at Dream Vegas, The Grand Ivy, Playzee or Casimba, given the shared operator behind all four. The honest recommendation, however, is not always to stay within the same network. Where a player’s priority is genuinely different game studios not carried on White Hat Gaming platforms, a distinct payment method the network does not support, or simply a completely separate operator for account diversification, pointing them toward a brand outside this family is the more useful and more truthful guidance, and casinofind.co.uk’s wider review library exists precisely to serve that need without pretending a connection where none has been verified.
Accuracy on this page depends on keeping the sister list tied strictly to what can be confirmed on the Gambling Commission register, rather than to marketing similarity or shared affiliate promotion. Each brand named above has been checked against that register under White Hat Gaming Limited, and the live status flags shown in the data module below are reviewed on an ongoing basis rather than set once and left untouched. Should a brand’s ownership change, or should evidence emerge that alters this picture, the list updates accordingly, and brands are removed the moment the underlying evidence no longer supports their inclusion. This is the same discipline applied across casinofind.co.uk more broadly: sister claims are only ever as good as the register entry behind them, and this page is maintained to reflect that standard consistently over time.
Who owns 21.co.uk?
| Legal entity | White Hat Gaming Limited |
| Operator network | White Hat Gaming |
| UKGC status | Active |
| Founded | 2015 |
| Confirmed sister brands | 4 |
All 21.co.uk sister casinos
Sister site comparison
| Brand | Welcome bonus | Wagering | Min deposit | Licence |
|---|---|---|---|---|
| 21.co.uk | 121% match (signature offer, verify) | 35x Re-verifying | £10 | — |
| Dream Vegas | — | — | — | 52894 |
| The Grand Ivy | — | 35x Re-verifying | £10 | — |
| Playzee | — | — | — | 52894 |
| Casimba | — | — | — | 52894 |
Our testing process
Every brand on this page is matched to its licence on the UK Gambling Commission public register, then checked on the live site for operator name, platform and payment options. Where a value in our dataset is flagged for re-verification we mark it rather than restate it as current fact, and where we hold nothing at all the field is simply omitted.
Safety & licensing
| Site | Legal entity | UKGC licence no. | Status |
|---|---|---|---|
| 21.co.uk | White Hat Gaming Limited | — | Active |
| Dream Vegas | White Hat Gaming Limited | 52894 | Active |
| The Grand Ivy | White Hat Gaming Limited | — | Active |
| Playzee | White Hat Gaming Limited | 52894 | Active |
| Casimba | White Hat Gaming Limited | 52894 | Active |
Bonus & wagering explained
Wagering is the number of times bonus funds must be staked before withdrawal. A £50 bonus at 35x wagering means £1,750 of qualifying stakes; the same bonus at 0x is cash. Sister brands on one platform often share wagering rules even when the headline offer differs, so compare the wagering column above rather than the headline number.