Up to £100 in Bet Credits
- Live Streaming
- Cash Out
- In-Play Betting
Last verified: 2026-09-02
This brand is licensed offshore, not by the UK Gambling Commission, so UK player protections do not apply. We cover it for research and transparency only. UK players should choose a UKGC-licensed casino — see our top-rated picks below.
Short answer: yes, Casinozer has plenty of sister sites. It is not a one-off brand but one casino in a large stable run by the same offshore operator. Casinozer's own terms and "About us" page name that operator as Altacore N.V., a company registered in Curaçao, and some of the brand's current records point to a second company, Buscarar SRL in Costa Rica, sitting behind an Anjouan gaming licence. Whichever name is on the paperwork the day you sign up, the part that matters for a British reader stays the same: Casinozer is an offshore casino, not licensed by the UK Gambling Commission — and, tellingly, its own terms list the United Kingdom among the countries it does not accept.
That last detail is worth pausing on before anything else, because it changes how a UK player should read every promise on the site. If the UK is a restricted country in Casinozer's terms, then a British player who signs up through one of its mirror domains is playing against the rules the casino wrote for itself — and those rules give the operator grounds to void winnings and close the account.
Casinozer launched in 2020 and trades as part of the Altacore group of casinos. The operator named in its legal pages is Altacore N.V. of Willemstad, Curaçao, and independent reviewers such as Wizard of Odds record the same owner. Player-complaint database AskGamblers, meanwhile, lists the contracting company as Buscarar SRL in Costa Rica, under the Anjouan Gaming Board rather than Curaçao. Offshore groups routinely move brands between shell companies and licences, and Casinozer has been attached to a Curaçao master licence, a newer Curaçao licence format and an Anjouan licence in different places. In plain terms, the company in the footer, the company on your receipt and the company that would answer a complaint may not be the same one.
What we will not do is quote a licence number at you. Several different numbers circulate for Casinozer across Curaçao, Anjouan and two company registries, and they do not agree with each other. We could not confirm any of them on the relevant regulator's own public register, so we are not going to print one as fact — that would just be copying a figure between affiliate pages and hoping it is right. If a specific licence matters to you, verify it yourself on the regulator's own checker before you trust it. One thing you can confirm quickly: Casinozer does not appear on the UK Gambling Commission's public register, because it is not a UK-licensed operator.
These brands are run by the same Altacore group. They share Casinozer's offshore model, so everything below about protections and risk applies to them too. We have listed the casinos most consistently and independently tied to the operator; the wider group is larger than this, and brands are added and retired over time.
| Brand | Operator | Note |
|---|---|---|
| Rollino | Altacore N.V. (Altacore group) | Curaçao / Anjouan offshore; not UK-licensed |
| CosmicSlot | Altacore N.V. (Altacore group) | Running under Altacore since 2020; not UK-licensed |
| Stelario | Altacore N.V. (Altacore group) | Curaçao-licensed offshore brand; not UK-licensed |
| Gamblezen | Altacore N.V. (Altacore group) | Same offshore group; not UK-licensed |
| SpinsBro | Altacore N.V. (Altacore group) | Widely listed under the same operator; not UK-licensed |
| IceBet | Altacore N.V. (Altacore group) | Same offshore group; not UK-licensed |
| Yonibet | Altacore N.V. (Altacore group) | Same offshore group; not UK-licensed |
Two honest caveats. First, we could not open every brand's terms page to confirm the operator line by line, because several use rotating mirror domains that block visitors from outside their target markets — so read the operator column as "same group" rather than a signed declaration, and check the footer of any site before you deposit. Second, some ownership trackers also file iWild Casino, Snatch, Winstoria, Wintopia, BurningBet, Betify and others under Altacore; the attributions are less consistent, and at least one of those brands names a different Curaçao company in its own terms, so we have left them out of the table above rather than state something we cannot stand behind.
If you are already searching for this brand, the useful thing is not a sales pitch but a clear list of what you give up by playing offshore instead of at a UK-licensed casino. Read these as warnings, not features.
Casinozer is a real, established brand inside a genuine multi-casino group, so if you were asking whether it has sister sites, it does. But for a player in Britain the honest recommendation is straightforward: a UK Gambling Commission-licensed casino is the safer choice. You get an enforceable complaints route, defined protection for your money, deposit limits and self-exclusion that actually work, and advertising rules that keep bonus offers in check — none of which Casinozer or its Altacore sisters are obliged to give you. The offshore route removes those protections at exactly the moment you are most likely to need them.
If gambling is stopping being fun, or you are chasing losses across sites, free and confidential help is available from GamCare's National Gambling Helpline on 0808 8020 133, open 24 hours a day. Please play only with money you can afford to lose. 18+.
We may earn a commission from the casinos below — it never affects our ratings. 18+ | T&Cs apply | Affiliate disclosure | GamCare
Up to £100 in Bet Credits
Bet £10 Get £50 in Free Bets
Play £10 Get 30 Free Spins
Bet £10 Get £30 in Free Bets
Bet £10 Get £50 in Free Bets
Bet £10 Get £40 in Free Bets
50 Free Spins No Wagering
Deposit £10 Get 100 Free Spins
Bet £5 Get £30 in Free Bets
Bet £5 Get £20 in Free Bets