
Sister Sites
Cosmobet Sister Sites 2026 – Who Owns Cosmobet & What Alternatives Exist?
Cosmobet is operated by Santeda International B.V. under a Curaçao licence. Discover confirmed sister sites, what the operator network means for UK players, and how to find safer UKGC-licensed alternatives.
Cosmobet Sister Sites















Brand comparison
Compare Cosmobet with reviewed UK casinos
Scan a short selection of operator, bonus and payment details before reading the page-specific sister-site evidence below.
| Casino | Operator | Rating | Min deposit | Payout | Best use |
|---|---|---|---|---|---|
| Unibet | Independent operator | 4.6/5 | £10 | 0-12 hrs | Free-spins comparison |
| Betway | Independent operator | 5.0/5 | £10 | 0-24 hrs | Free-spins comparison |
| Mr Green | 888 Casino Sister Sites | 4.9/5 | £10 | 0-24 hrs | Free-spins comparison |
| Casumo | Independent operator | 5.0/5 | £20 | 0-24h | Bonus and operator comparison |
| BetMGM UK | LeoVegas Gaming PLC | 4.7/5 | £10 | 0-24 hrs | Free-spins comparison |
Who Owns Cosmobet? Operator and Licence Facts

Cosmobet is owned and operated by Santeda International B.V., a company incorporated in Curaçao. Multiple independent review sources confirm this operator name in the site's footer and terms of service. The casino launched in 2023 and has grown quickly, offering more than 6,000 games alongside a combined sportsbook and esports betting section.
The platform operates under a Curaçao Gaming Control Board remote gaming licence. Licence references cited across public review sources include OGL/2024/1798/1048, though some affiliate pages reference alternative numbers — always check the footer of the live site for the current, confirmed figure. What is not in dispute is that no UKGC licence is held.
Under UK law, any operator offering gambling services to British residents must hold a valid UKGC remote casino licence. Cosmobet does not meet that requirement.
If you want to understand exactly what a UKGC licence means for player protection — including dispute rights, the Financial Services Compensation Scheme for funds, and mandatory responsible-gambling tools — read our guide to verifying a UK casino licence before playing anywhere offshore.
Confirmed and Publicly Linked Sister Sites
A sister site is any casino or sportsbook that shares the same parent operator, back-end platform, or corporate ownership. Because Santeda International B.V. is the confirmed operator of Cosmobet, any other brand running under the same entity is a sister site by definition.
Based on publicly available review data, the following brands have been linked to the Santeda International B.V. network alongside Cosmobet:
- Velobet – A sports-betting-first brand that shares the Santeda operator structure and Curaçao licensing framework.
- Rolletto – A casino and sportsbook also publicly attributed to the same operator group in multiple review sources.
- MyStake – Cited by at least one review source as an established brand operating under the same Santeda umbrella, with a longer track record than Cosmobet itself.
It is important to note that operator networks change. Brands are acquired, rebranded, or separated from groups without public announcement. The list above reflects what is publicly documented at the time of writing; it is not exhaustive, and we cannot confirm every brand Santeda may operate. Always verify operator details in a casino's own terms and conditions before depositing.
What Sharing an Operator Means in Practice
When casinos share an operator, several things typically follow:
- Shared KYC records – Your identity verification (passport, proof of address) submitted at one brand may be recognised across sister sites, speeding up future withdrawals.
- Shared bonus history – Welcome bonuses are almost always limited to one per operator group, not one per brand. Claiming a welcome offer at Cosmobet will likely disqualify you from the same offer at Velobet or Rolletto.
- Shared account limits – Responsible-gambling limits such as deposit caps or self-exclusions set at one brand may or may not carry across to sister sites, depending on the operator's internal policy. With offshore operators, this is rarely guaranteed.
- Shared dispute process – If you have a complaint, the same operator entity handles it across all brands. A poor experience at one site is a signal worth taking seriously across the whole network.
- Shared software and payment rails – Game libraries, payment processors, and cashier interfaces often mirror each other closely across sister sites within the same network.
Cosmobet at a Glance – Key Facts for UK Players
The table below summarises the most important details UK players need before deciding whether Cosmobet or any of its sister sites is right for them.
| Detail | Cosmobet | What It Means for UK Players |
|---|---|---|
| Operator | Santeda International B.V. | Curaçao-registered company; not UK-incorporated |
| Licence | Curaçao Gaming Control Board | Offshore licence; no UKGC oversight |
| UKGC Licensed? | No | Not legally authorised to serve UK residents under UK law |
| national self-exclusion scheme Connected? | No | UK self-exclusion via national self-exclusion scheme does not apply here |
| Launched | 2023 | Relatively new brand; limited long-term track record |
| Game Library | 6,000+ titles | Large catalogue from 100+ providers |
| Minimum Deposit | £20 (reported) | Activates welcome offer; always confirm in cashier |
| Payment Methods | Visa, Mastercard, Skrill, Neteller, Paysafecard, crypto | No PayPal; crypto fastest for withdrawals |
| Withdrawal Speed | Crypto: hours; bank transfer: up to 5 days | KYC documents required before first withdrawal |
| Confirmed Sister Sites | Velobet, Rolletto, MyStake (publicly reported) | Welcome bonuses typically limited to one per group |
Payment figures and method availability are based on publicly reported information. Always confirm current terms inside the cashier, as operators update these without notice. For a broader look at how payment options compare across UK-licensed casinos, see our guide to payment methods at UK casinos.
Related: Browse all published sister-site guides
Bonuses Across the Santeda Network – What to Know
Cosmobet's welcome package has been reported across multiple sources as a multi-deposit match bonus, with figures varying between affiliate channels. A 30x wagering requirement on the combined deposit and bonus amount has been cited consistently, which sits on the higher end of the market. A £5 maximum bet rule while bonus funds are active is also referenced — standard for offshore operators but worth noting.
Because bonus terms at offshore casinos are not subject to UKGC scrutiny, they can be more complex and harder to challenge if a dispute arises. Key things to check before activating any bonus at Cosmobet or its sister sites:
- Is the wagering requirement applied to the bonus only, or to the bonus plus the deposit? The latter is significantly harder to clear.
- What is the maximum bet per spin or per hand while bonus funds are active?
- What is the maximum withdrawal from bonus winnings, and does a cap apply?
- How many days do you have to meet the wagering requirement before the bonus expires?
- Which games contribute 100% to wagering, and which contribute less (or nothing)?
If you are unfamiliar with how wagering requirements work, our wagering requirements explainer breaks down the maths with real £ examples so you can judge any offer fairly before you commit.
The Licensing Gap – Why It Matters for UK Players
The UK Gambling Commission is widely regarded as one of the strictest gambling regulators in the world. A UKGC licence requires operators to:
- Keep player funds in segregated accounts, separate from operational money
- Participate in an approved Alternative Dispute Resolution (ADR) scheme, giving players a free, independent route to challenge decisions
- Integrate with national self-exclusion scheme, the UK's national self-exclusion register
- Apply mandatory responsible-gambling tools including deposit limits, cooling-off periods, and reality checks
- Comply with strict advertising standards and affordability check requirements
- Submit to regular audits and face financial penalties or licence revocation for non-compliance
Cosmobet's Curaçao licence does not carry the same obligations. While the casino reportedly offers some responsible-gambling tools such as deposit limits and self-exclusion on request, these are not independently enforced by the UKGC, and players have no automatic access to UK ADR schemes if a dispute arises. The absence of national self-exclusion scheme integration is particularly significant: if you have self-excluded via national self-exclusion scheme, that exclusion will not prevent you from registering at Cosmobet or its sister sites.
Related: How to confirm a casino sister-site relationship
This does not automatically make Cosmobet unsafe — Santeda International B.V. has a reported track record across multiple brands — but it does mean the safety net available at UKGC-licensed casinos is not present here. UK players should factor this into their decision.
Comparing Cosmobet Sister Sites Side by Side

The table below compares the three publicly documented Santeda sister sites on the factors most relevant to UK players. All three operate under the same Curaçao licensing framework.
| Casino | Primary Focus | UKGC Licence | national self-exclusion scheme | Crypto Accepted | Sportsbook |
|---|---|---|---|---|---|
| Cosmobet | Casino + Sportsbook | No | No | Yes | Yes (incl. esports) |
| Velobet | Sports-first + Casino | No | No | Yes | Yes |
| Rolletto | Casino + Sportsbook | No | No | Yes | Yes |
| MyStake | Casino + Sportsbook | No | No | Yes | Yes |
Because all confirmed Santeda brands share the same licensing framework, choosing between them does not change the fundamental regulatory position for UK players. The differences between sister sites tend to be cosmetic — theme, promotional structure, and game-lobby layout — rather than material differences in player protection.
For a broader view of how operator networks are structured and why they matter, visit our casino networks section.
Should UK Players Use Cosmobet or Its Sister Sites?
This is a question only you can answer, but here is an honest framework for making that decision.
Cosmobet may appeal to UK players who:
- Prefer to pay with cryptocurrency and want faster withdrawal speeds
- Want access to a large game library (6,000+ titles) and a combined sportsbook with esports markets
- Are not enrolled in national self-exclusion scheme and are comfortable managing their own limits
- Understand and accept the reduced regulatory protections of an offshore Curaçao licence
Cosmobet is likely not suitable for UK players who:
- Require the full protections of a UKGC-licensed operator
- Are enrolled in national self-exclusion scheme or rely on UK self-exclusion tools
- Want access to an independent ADR scheme if a dispute arises
- Prefer to use PayPal or other mainstream UK e-wallets not supported at the cashier
- Are concerned about the relatively short track record of a brand launched in 2023
If UKGC licensing is your priority, our sister sites directory covers dozens of fully licensed operator networks where every brand holds a current UKGC remote casino licence.
How to Check Any Casino's Licence Before You Deposit
Whether you are considering Cosmobet, one of its sister sites, or any other casino, the following five-step check takes under two minutes and could save you significant trouble later.
- Scroll to the footer of the casino website and locate the licence number and operator name. These must be displayed clearly under UK advertising standards.
- Visit the UKGC public register at gamblingcommission.gov.uk and search for the operator name or licence number. If it is not listed, the site is not UKGC-licensed.
- Check the ADR provider listed in the terms and conditions. UKGC-licensed casinos must name an approved ADR scheme. Offshore casinos often do not.
- Confirm national self-exclusion scheme integration if you use or plan to use UK self-exclusion. Offshore casinos are not connected to national self-exclusion scheme regardless of what their marketing implies.
- Read the bonus terms in full before activating any offer. Pay particular attention to the wagering multiplier, the maximum bet rule, and the expiry window.
Responsible Gambling – A Note for All Players
Gambling should always be an entertainment choice, not a financial strategy. If you are playing at Cosmobet or any offshore casino, set your own deposit and time limits before your first session — do not rely on the operator to prompt you. Because offshore casinos sit outside national self-exclusion scheme, the UK's national self-exclusion scheme will not block access to these sites.
If you feel your gambling is becoming a problem, free and confidential support is available from GambleAware (begambleaware.org) and the National Gambling Helpline on 0808 8020 133. Both services are available 24 hours a day, seven days a week, and are completely free to use.
Related operator checks: compare Cosmobet with the MyStake sister-sites guide, the Zizobet sister-sites guide, and our casino moving operator checklist.
My current read on Cosmobet's sister-site picture
Cosmobet should be read as part of the wider Santeda pattern rather than as a one-off new casino with no history around it. I would not treat a matching theme, a shared game provider, or a familiar affiliate claim as enough evidence on its own. Sister sites are useful only when the connection is anchored to the business behind the casino: the company in the footer, the licence record, the terms, the privacy policy, and the account rules that explain how the brand handles customers.
That is the difference between a real sister-site map and a loose list of casinos that happen to feel similar. A real map tells you who is responsible for the account, which other brands may share the same operating layer, and where bonus limits or verification checks might overlap. A loose list can still be helpful for finding alternatives, but it should be labelled as alternatives rather than presented as confirmed sister sites.
My working rule for Cosmobet is simple: start with the operator, then move to the licence, then compare the brands. If those three checks point in the same direction, the sister-site claim is strong. If one of them is missing or unclear, the page should say so plainly and give you a practical route to verify it yourself.
Cosmobet facts to verify before you use the list
The registrar-style check for Cosmobet begins with Santeda International B.V.. That name matters because casino brands are marketing labels, while operators carry the legal duties. When a brand changes platform, owner, or licence arrangement, older sister-site articles can remain live for years after the underlying facts have shifted. I have seen that happen often enough that I no longer trust a sister-site list unless the current terms support it.
- Operator name: check the company named in the footer and terms, not only the logo at the top of the page.
- Licence source: check whether the licence is issued by the UK Gambling Commission or by another regulator.
- Brand list: separate confirmed same-operator brands from casinos that are merely similar alternatives.
- Bonus rules: look for wording about one welcome offer per person, household, device, payment method, or connected account.
- Verification timing: check whether documents are requested before play, during withdrawal, or only after a risk trigger.
- Complaint route: identify the named dispute path before you deposit, not after a withdrawal has stalled.
Those checks are not busywork. They decide whether the list on this page should influence your account choice. If Cosmobet shares an operator with another casino, the second brand may not be a clean second chance at a bonus. If the connection is only thematic, you should compare the alternative on its own licence, payment rules, and complaints history.
How to use this Santeda International operator check without over-reading it
The safest way to use a Cosmobet sister-sites article is to treat it as a decision aid, not as an endorsement of every name mentioned. The first decision is whether Cosmobet itself is the right starting point. The second is whether any connected brand gives you something materially different: a better game mix, clearer terms, stronger payment information, or a more suitable account setup.
For bonus hunters, the main trap is assuming that a new brand always means a new welcome offer. Sister sites often share customer records or duplicate-account checks. That does not make the brands identical, but it can make the promotional terms behave as if they are connected. Read the bonus page and the general promotional terms together, because important limits are often split between the two.
For cautious players, the more useful question is whether the operator has a pattern. If several connected brands show the same complaint themes, the pattern matters more than one polished homepage. If only one brand has the issue, the answer may sit with that brand's cashier, verification flow, or customer support rather than the whole network. That distinction is where a proper sister-site guide earns its keep.
Account, payment and verification checks
Before treating any Cosmobet sister site as a serious alternative, I would run a short account check. Open the terms and look for the company name, the licence details, payment limits, withdrawal processing language, and identity-check rules. Then compare those details with the brand you already know. Matching language is not proof by itself, but it is a useful clue when it sits beside a matching operator or licence.
Verification deserves particular attention. A casino can look generous on the bonus page and still become frustrating if document checks appear only when you try to withdraw. That does not automatically mean the brand is unsafe, but it does change how I would use it. I would verify early, keep screenshots of offer terms, and test the cashier with a modest withdrawal before building a larger balance.
Payment information should also be read with care. A page that advertises broad deposit options may still restrict withdrawals by method, account status, country, or verification outcome. If a sister site uses the same payment provider and the same operator, expect similar friction points. If it uses a different licence or cashier, judge it independently.
When I would choose a different sister site
I would look beyond Cosmobet when the current terms do not answer basic questions clearly. A strong alternative should make the operator easy to identify, state the licence source without evasive wording, explain bonus limits in plain language, and publish a workable complaints route. It does not need to be perfect. It does need to be legible.
The best sister-site choice also depends on what you want from the account. A slots-first player may care most about game providers and promotions. A bingo or live-casino player will read the lobby differently.
Someone who has had a slow withdrawal elsewhere should put payment clarity ahead of a bigger welcome offer. The same list can produce different sensible choices for different readers.
My verdict on any Cosmobet alternative would change if the operator changes, if the licence changes, if the terms remove a material restriction, or if current complaints begin to show a different pattern. That is why dated checks matter. Sister-site pages should age like records, not like adverts.
Practical checklist before you deposit
Use this final check before opening or funding an account connected to Cosmobet. It is deliberately plain because the decision should not depend on a clever paragraph.
- Confirm the operator name in the footer and terms.
- Check the licence issuer and whether the licence covers your country.
- Read the welcome-offer rule and any connected-account restriction.
- Check the maximum bet, expiry period, game weighting, and withdrawal cap for any bonus.
- Find the withdrawal processing wording before depositing.
- Look for the complaint route and keep a copy of the terms that apply when you join.
- If one fact does not match this guide, trust the live terms first and treat this page as needing an update.
That last point is important. Casino ownership changes, licence details change, and brands move between groups. A good sister-site article should help you spot those changes rather than hide them. For Cosmobet, the practical answer is to use the list, but keep the evidence in view.
Frequently asked questions
How do I know if Cosmobet Sister Sites 2026 – Who Owns Cosmobet & What Alternatives Exist? has real sister sites?
Look for matching operator names, licence details, trading-name records, terms wording and company information. Similar logos, bonuses or games can be clues, but they are not proof by themselves.
Should I open accounts at several sister casinos?
Only if the terms allow it and you are comfortable with the shared checks. Sister sites may connect duplicate-account rules, affordability checks, self-exclusion tools and bonus restrictions.
What matters more: the brand name or the operator?
For practical player checks, the operator and licence holder usually matter more than the front-end brand. They often control verification, withdrawals, complaints handling and safer-gambling procedures.
