Cosmobet is an offshore casino and sportsbook run by Santeda International B.V., a Curaçao company (number 151296) licensed by the Curaçao Gaming Authority under OGL/2024/1798/1048. Of the offshore brands we list it is the most transparent about who operates it, which is the main point in its favour. The headline welcome package is large, but the terms behind it are heavy.
Important for UK readers: Cosmobet is not licensed by the UK Gambling Commission, is not part of GAMSTOP and offers none of the protections that come with a UK licence. This review is for information only and is not a recommendation for UK players.
Welcome offer in detail
The casino package covers your first four deposits. Each one is matched 100% up to 500 in your account currency (€, $ or £) and adds free spins: 50 for deposits of 20–99.99, 100 for 100–199.99 and 250 for 200 or more. That is where the "400% and 1,000 spins" headline comes from. You activate each bonus from your profile after depositing.
- Wagering is 30x the deposit plus the bonus. On a 100% match that is the same as 60x the bonus, well above the 30–40x on bonus only that most offshore sites use.
- Your deposit moves into the bonus balance, so withdrawing before wagering is complete means cancelling the bonus.
- You have 7 days, on slots only, with a maximum bet of 5 per spin.
- Spins are worth $0.10 each on one named slot and expire 24 hours after they are credited. Winnings from them carry 100x wagering and withdrawals from spins are capped at €100.
Worked example
Deposit £100 and you receive a £100 bonus and 100 spins. You must stake 30 × £200 = £6,000 on slots within 7 days. On a 96% RTP slot that play costs about £240 on average, more than the bonus is worth. Treat the package as extended playtime at best, and consider playing without it.
Games and software
The lobby mixes slots, live casino and mini games from studios including BGaming, Evoplay, Habanero, Playson, Endorphina, Booongo, GameArt and Platipus. Alongside the casino there is a full sportsbook with live betting, esports, virtual sports, horse racing and a prediction-markets section. We could not confirm total game counts.
Payments and withdrawals
Visa, Mastercard, Skrill, Neteller and Paysafecard are shown alongside Bitcoin, Ethereum, Litecoin, Dogecoin and TRON. We did not test a withdrawal and the site does not publish clear processing times on its public pages, so read the withdrawal and KYC policies before depositing. Expect identity checks before a first payout.
Safety, licence and track record
The Curaçao licence number can be checked against the Curaçao Gaming Authority's register. A Curaçao licence sets basic standards and gives you a complaints channel, but it is not comparable to UK regulation: there is no GAMSTOP, no UK alternative dispute resolution and no UK rules on segregating player funds. User reviews are mixed, with complaints about promotional spins not being credited as advertised.
Who Cosmobet is best for
Players outside the UK who want casino and sports in one account and who are comfortable with offshore regulation. It is a poor fit for anyone relying on the welcome bonus for value.
How we scored Cosmobet
| Category | Score | Why |
|---|
| Bonus value & terms | 2/5 | Large headline, but 30x deposit + bonus and 100x on spin winnings |
| Game range | 4/5 | Slots, live casino, sportsbook and racing |
| Payout speed | 3/5 | Not tested; no clear published times |
| Trust & licence | 3.5/5 | Named operator, verifiable Curaçao licence; not UK-licensed |
| Support | 4/5 | Live chat and email |
The scores above average to 3.3.
Offers change often; the details here reflect what we saw on 10 November 2026, so check the operator's own terms before depositing.
Please gamble responsibly: 18+.