A Curacao-licensed casino with a high safety score that sits alongside 79 unsolved complaints and a documented case of a large win capped to a fraction of its value
Visit CosmicSlot →Pros
- Large game library (9,000+) across slots, tables, and live dealer
- 24 deposit methods supported
- High headline Casino.guru Safety Index (8.5-8.6)
Cons
- 79 unsolved complaints on Casino.guru despite the high headline safety score
- A documented case of a $15,000 CAD win capped to a $650 payout
- Withdrawals reported repeatedly cancelled without explanation
- Support reportedly directs withdrawal issues to an unresponsive KYC/finance email loop
- Reviews note a lack of RNG audit certification
- No welcome bonus - prohibited under Lithuanian gambling law
Our verdict
We want to be direct about CosmicSlot: while Casino.guru gives it a high headline Safety Index of 8.5-8.6, that same platform records 79 unsolved complaints, and reviews describe a serious specific case where a $15,000 CAD win was capped to just $650, with repeated unexplained withdrawal cancellations and an unresponsive support loop. Given this real gap between the headline safety score and the documented complaint pattern, plus the noted absence of RNG audit certification, we'd recommend caution with CosmicSlot and suggest reading withdrawal-cap terms carefully and testing with smaller amounts before committing significant winnings.
How we rated it
Sportsbook & casino (36%)7.5
Over 9,000 games spanning slots, table games, and live dealer options, with 24 deposit methods supported.
Trust & licensing (27%)6
A High 8.5-8.6 Casino.guru Safety Index sits alongside 79 unsolved complaints on that same platform and reviews noting the casino lacks RNG audit certification - a genuine internal tension worth naming directly.
Bonuses & value (18%)5
No welcome bonus - all gambling bonuses are banned in Lithuania.
Support & reliability (18%)3.5
A documented case of a player who won $15,000 CAD but received only $650 due to a withdrawal cap, with withdrawals repeatedly cancelled without explanation and support directing players to an unresponsive KYC/finance email loop.
Welcome bonus
Quick facts
| Owner/licence | European Company Altaprime Limited (also referenced as Altacore N.V.), Curacao gaming licence |
| Games | 9,000+ games across slots, table games, and live dealer options; 24 deposit methods |
| Casino.guru | High Safety Index of 8.5-8.6, but 79 unsolved complaints vs. 134 solved; RNG audit certification reportedly lacking |
| Documented complaint | A player who won $15,000 CAD reportedly received only $650 due to a withdrawal cap; withdrawals repeatedly cancelled without explanation |
| Support | Players directed to an unresponsive KYC/finance-department email loop when raising withdrawal issues |
| Trustpilot | 480 reviews with genuinely mixed feedback - slow-withdrawal complaints alongside praise for game selection |
| Lithuania | No welcome bonus - all gambling bonuses banned in Lithuania since 1 July 2021 |
Where CosmicSlot is licensed
CosmicSlot appears on the official register in 1 country — 0 for sports betting and 1 for casino. We only feature it in markets where it holds a licence to accept you.
Europe (1)
About CosmicSlot
CosmicSlot Casino is owned by European Company Altaprime Limited (also referenced as Altacore N.V. in some sources) under a Curacao gaming licence, offering over 9,000 games and 24 deposit methods. We want to name a genuine tension directly rather than take the headline safety score at face value: Casino.guru gives CosmicSlot a High Safety Index of 8.5-8.6, yet that same platform records 79 unsolved complaints against 134 solved ones, and reviews describe a specific, serious case where a player who won $15,000 CAD received only $650 due to a withdrawal cap, with withdrawals repeatedly cancelled without explanation and support directing players to an unresponsive KYC/finance-department email loop. Some reviews also note the casino lacks RNG audit certification. Trustpilot shows 480 reviews with genuinely mixed feedback - slow-withdrawal complaints alongside positive comments on game selection. As required under Lithuania's Gaming Law amendment in force since 1 July 2021, no bonuses, free bets, or free spins are offered by any licensed operator in the country, including CosmicSlot.
