| Licence | Not found in our sources |
|---|---|
| Account currency | EUR |
| Casino pack | 350% to €10,000 with 500 spins |
| Sports offer | 100% to €200 at 7x |
| Weekly cashback | 15% to €3,000 |
| Smallest deposit | €10 |
| Studios | 54 |
| Help languages | English, German, Spanish, Polish, French |
| GAMSTOP query | None at sign-up |
Grinning cartoon mascot aside, SlimKing deserves a serious look at one question: who stands behind it? Our sources name no licence authority and no operator. That keeps it off any list of brands we would suggest, however entertaining the lobby may be.
If you are still curious, the most interesting part is the sportsbook bonus.
Why bettors have the better deal
Sports customers get 100% to €200 at just 7x the bonus, activated within seven days of depositing. So €100 of bonus needs €700 in bets.
Casino customers face a different story. The pack of 350% to €10,000 with 500 spins spans four deposits at 30x on deposit plus bonus, with a 10-day clock for wagering. Pay in €100 with a matching €100 bonus and you owe €6,000 in play within that window. Bonuses need a €20 deposit, even though you can fund the account from €10.
Regular offers are 15% weekly cashback to €3,000, a Monday-to-Thursday reload of 77% to €700 with 50 spins (35x, three days), and a weekend reload of 50% to €700 with 50 spins.
Payment details worth noting
| Method | Minimum | Maximum |
|---|---|---|
| Visa / Mastercard | €10 | €2,000 |
| Bank transfer | €10 | €4,000 |
| Revolut | €10 | €999 |
Bank transfer is the only withdrawal route in our records, which suggests slow payouts. Paysafecard and crypto, including Bitcoin, Litecoin, Cardano and Ethereum, are available for deposits. German banks such as Sparkasse and Deutsche Bank appear too, which shows where the brand's focus lies.
Lobby and live tables
Fifty-four studios include Pragmatic Play, Evolution, Playson, 3 Oaks Gaming and Hacksaw. Le Bandit and Gates of Olympus 1000 are popular, and XXXTreme Lightning Roulette and Mega Roulette lead the live section. Tournaments such as Spin Arena and Live Stakes have modest pools of €1,100 to €2,500.
Five levels and a Help Centre
VIP progress comes through activity and brings personalised offers and higher withdrawal limits. The Help Centre is unusually tidy, with sections on verification, bonuses and withdrawals. Password recovery goes through support, though, which is slow if you are locked out.
Protections
Self-exclusion and cooling-off are recorded. Deposit and session limits are not. Anti-money-laundering checks start at undisclosed triggers.
Our view
A pleasant site with a fair sports offer cannot make up for missing licence details. Look elsewhere until they appear.
Common questions about SlimKing
What is the best SlimKing bonus?
The sports offer stands out at 7x the bonus, up to €200.
Who runs SlimKing?
Our sources name no operator or licence authority.
How can I withdraw from SlimKing?
Bank transfer is the only withdrawal route in our records.
What is the SlimKing minimum deposit?
€10, or €20 to qualify for bonuses.

