SlimKing

SlimKing

SlimKing is an online casino and sportsbook available to players in the United Kingdom, with balances held in EUR. It pairs slots, live dealer tables, game shows and jackpots with a four-part welcome package, weekly reloads and cashback. Deposits can be made by card, bank transfer, prepaid voucher or cryptocurrency, and an account is opened in three steps.

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Games SlimKing
SlimKing — Payment Methods
Bitcoin
Bitcoin
CoinsPaid
CoinsPaid
MasterCard
MasterCard
PaysafeCard
PaysafeCard
Qiwi
Qiwi
Softswiss
Softswiss
Litecoin
Litecoin
Bank Transfer
Bank Transfer
Crypto
Crypto
Apple Pay
Apple Pay
Google Pay
Google Pay
Revolut
Revolut
Blik
Blik
Przelewy24
Przelewy24
PayPal
PayPal
Bonifico Bancario
Bonifico Bancario

SlimKing — Providers

Booming
Booming
Evolution
Evolution
Habanero
Habanero
Hacksaw
Hacksaw
Microgaming
Microgaming
Nolimit City
Nolimit City
Playson
Playson
Big Daddy Gaming
Big Daddy Gaming
Mancala Gaming
Mancala Gaming
Kalamba
Kalamba
iSoftBet
iSoftBet
Endorphina
Endorphina
Novomatic
Novomatic
Netent
Netent
Fantasma
Fantasma
Amatic
Amatic
GameArt
GameArt
Avatar UX
Avatar UX
DetailInformation
BrandSlimKing
Target marketUnited Kingdom
CurrencyEUR
Casino welcome bonus350% up to €10,000 + 500 Free Spins
Weekly cashback15% up to €3,000
Game categoriesSlots, Live Dealer, Table Games, Jackpots, Game Shows, Blackjack, Roulette, Baccarat & Dice, Poker, Megaways, Bonus Buys
Software providers54 studios, including Pragmatic, Evolution and Hacksaw Gaming
Minimum deposit€10, or €20 to claim a bonus
Withdrawal methodBank Transfer
VIP levels5
SportsbookPre-match, Live/In-Play and Virtual Sports
Customer support24/7 live chat and email

Bonuses and Promotions

We run a casino welcome package, a separate sports offer and recurring weekly rewards.

Primary Welcome Bonus

The Casino Welcome Pack spreads 350% up to €10,000 plus 500 Free Spins across four deposits: 100% up to €2,000 with 150 free spins, 75% up to €2,500 with 50 free spins, 75% up to €2,500 with 100 free spins and 100% up to €3,000 with 200 free spins. The minimum qualifying deposit is €20, free spins arrive in daily batches, and the offer is for new customers only and must be claimed before bets are placed with the qualifying deposit.

Additional Promotions

Sports bettors can opt in during registration for the Sport Welcome Bonus, a 100% match up to €200 on the first deposit, with 7x wagering on qualifying sports bets and a maximum transfer to the real balance of €1,000. The Casino Weekly Cashback returns 15% of net losses each week, up to €3,000. The Weekly Reload Bonus applies to the first deposit made between Monday 00:00 and Thursday 23:59 UTC and pays 77% up to €700 plus 50 free spins, while the Weekend Reload Bonus gives 50% up to €700 plus 50 free spins.

Bonus Conditions

The Casino Welcome Pack carries 30x wagering on deposit plus bonus and on free spin winnings, a €5 maximum bet, a cash-out cap of 3x the bonus and a 10-day wagering window; free spin winnings transfer up to €50. The Weekly Reload Bonus uses 35x wagering on deposit plus bonus and free spin winnings, a €5 maximum bet, a 5x cash-out cap, three days to wager and two days before the spins expire. Sports bonus wagering must be completed within 30 days, and bets that are cashed out, voided, priced below 1.90 as singles or at 1.51 or lower within multiples do not count. Neither the Casino Welcome Pack nor the Weekly Reload Bonus can be combined with other bonuses.

How to Claim Bonus

  1. Register a SlimKing account or log in to an existing one.
  2. Select the casino or sports welcome offer during registration if prompted.
  3. Open the cashier and choose a payment method.
  4. Deposit at least €20 to qualify for the welcome package.
  5. Open the My Bonus section of the profile to activate the offer.
  6. Play eligible games until the wagering requirement is met.
  7. Repeat the deposit on the second, third and fourth stages.

Payment Methods

We accept cards, bank transfers, a prepaid voucher, an e-wallet and several cryptocurrencies, all in EUR.

Deposit Options

Card payments are instant and fee-free, and the minimum deposit is €10 across the listed methods.

MethodTypeMinimumMaximum
VisaCredit/Debit Card€10€2,000
MastercardCredit/Debit Card€10€2,000
Bank TransferBank Transfer€10€4,000
RevolutE-wallet€10€999
PaysafecardPrepaid€10€2,000
SparkasseBank Transfer€10€9,000
VR-BankenBank Transfer€10€9,000
Deutsche BankBank Transfer€10€9,000
BitcoinCrypto€10€5,000
LitecoinCrypto€10€5,000
CardanoCrypto€10€5,000
EthereumCrypto€10€5,000
USDT TRC20Crypto€10€5,000
USDT ERC20Crypto€10€5,000
USDC ERC20Crypto€10€5,000

Withdrawal Options

Withdrawals are processed by bank transfer.

MethodType
Bank TransferBank Transfer

Due diligence checks apply once an account reaches the triggers set by international anti-money laundering regulation. Higher withdrawal limits are one of the VIP benefits.

Casino Games

The lobby is organised into eleven categories, covering slots, live dealer tables, jackpots and specialist formats.

Browsing Game Categories

Categories appear as tabs at the top of the lobby, a sidebar filter narrows results by studio, and the search bar finds titles by name; most slots can be launched in demo mode. Alongside Slots, Live Dealer, Table Games, Jackpots, Game Shows and Bonus Buys, the menu lists Blackjack, Roulette, Baccarat & Dice, Poker and Megaways.

Slots

Slots mix classic fruit machines with modern high-volatility releases. Popular titles include 3 Super Hot Chillies from 3 Oaks Gaming, Supercharged Clovers: Hold and Win from Playson and Lucky Lady's Charm Deluxe from Novomatic, while recent additions include Majestic Kong from Spinomenal, MAXWIN Machine from Hacksaw Gaming and Volcano Golden Coins from GameBeat.

GameProvider
Coin UP Volcano3 Oaks Gaming
Le PrechaunHacksaw Gaming
Gates of Olympus 1000Pragmatic
Le BanditHacksaw Gaming
Sizzling Hot DeluxeNovomatic
Book of Ra Deluxe 6Novomatic
Break The Piggy BankSpinomenal
Tasty Bonanza 10,000Booming Games
Flame Fruits FrenzyELA Games
Duel at DawnHacksaw Gaming

Table Games

The table section covers roulette, blackjack, poker variants and arcade-style titles played against software.

GameProvider
European RouletteSpinomenal
American BlackjackBetsoft
Blackjack NeoSpinomenal
Caribbean PokerAmusnet
Oasis PokerAmusnet
Single Deck BlackjackSpinomenal
Video PokerAmusnet
Gravity PlinkoInOut
Zoom RouletteBetsoft
Golden TreasureFazi

Live Dealer

Live tables are streamed from Evolution, Pragmatic Live, OnAir and Winfinity studios, with roulette and blackjack the most widely represented.

GameProvider
Mega RoulettePragmatic Live
XXXTreme Lightning RouletteEvolution
ONE Blackjack 1Pragmatic Live
Sweet Bonanza CandylandPragmatic Live
Crazy Time AEvolution
Gold Saloon Blackjack VIP1OnAir
Venice RouletteWinfinity
Clubhouse RouletteOnAir
Diamond RouletteEvolution
Bar Roulette 2000XWinfinity

Game Shows

Game shows combine live hosts with wheels, boards and bonus rounds, most of them from Evolution.

GameProvider
Monopoly LiveEvolution
Sweet Bonanza CandylandPragmatic Live
Crazy Time AEvolution
MONOPOLY Big BallerEvolution
Snakes & Ladders LivePragmatic Live
Stock MarketEvolution
Gonzo's Treasure MapEvolution
Extra Chili Epic SpinsEvolution
Balloon RaceEvolution
Crazy Coin FlipEvolution

Jackpots

Jackpot games are mainly hold-and-win and link-style slots with pooled prizes.

GameProvider
Cash Connection Sizzling HotNovomatic
5 Star Coins: Hold & WinPlayson
20 Super HotAmusnet
100 Power Hot Golden Coins LinkAmusnet
Fire CrownAmusnet
Aztec GemstonesAmatic
Sizzling HotNovomatic
5 Sevens Hold & WinPlayson
Heart RoyaleFazi
PiñaterosFazi

Bonus Buys

This category groups slots where the feature round can be purchased rather than triggered.

GameProvider
Super SergePragmatic
Grand3 Oaks Gaming
Royal Joker: Hold and WinPlayson
Chicken Road 2.0InOut
Inferno Fortune Power HitBooming Games
Wisdom of AthenaPragmatic
Follow The Cash RabbitPenguin King
Big Bass Bonanza MegawaysPragmatic
Duel at DawnHacksaw Gaming
Book of Ra Deluxe 6Novomatic

Software Providers

We work with 54 studios: Pragmatic, Pragmatic Live, Evolution, Playson, 3 Oaks Gaming, Hacksaw Gaming, Novomatic, Gamomat, Amusnet, OnAir, Nolimit city, Relax Gaming, Netent, Red Tiger, Spinomenal, AvatarUX, Endorphina, Penguin King, GameBeat, Betsoft, Booming Games, Thunderkick, Winfinity, Fazi, Big Time Gaming, VoltEnt, ELA Games, Oryx, Amatic, Apollo Games, Betsolutions, GameTimeTech, EGT Digital, Felix Gaming, Fugaso, Gamzix, Iconic 21, InOut, Kalamba, Mancala, Onlyplay, PatePlay, Playnetic, Popiplay, Reevo, SlotMill, Swintt, Tada Gaming, Tequity, Tom Horn, TurboGames, Vibra Gaming, Zillion and Neoplay.

Sports Betting

The sportsbook sits alongside the casino in the top navigation and covers pre-match markets, in-play betting and virtual sports.

FeatureDetails
Bet typesPre-match, Live/In-Play, Virtual Sports
Main sportsFootball, Tennis, Dota 2, Counter Strike, Ice Hockey, Rugby, Baseball, American Football, Table Tennis, Basketball
Welcome offer100% up to €200 on the first deposit
Sports tournamentsPrize pools of €1,500
Live streamingNot offered
Cash outNot offered
Horse racingNot offered

VIP Programme

Five levels, Level 1 through Level 5, are unlocked through ongoing play rather than an application. Benefits include on-site promotions, 24/7 live chat access, personalised offers, higher withdrawal limits, cashback and a personal VIP manager.

Tournaments and Races

Several tournaments usually run at once under the Slot Highlights, Spin Arena, Live Stakes and Sports headings. Durations range from a single day to more than 25 days, with casino prize pools between €1,100 and €2,500 and sports pools of €1,500.

Account and Login

Registration takes three steps and asks for an email or username, a password, a country and currency, and personal details such as name, address and phone number. Customers must be at least 18, age is verified, and winnings from underage accounts are cancelled. Logging in requires only the username and password, as two-factor authentication is not offered, and a forgotten password is reset through the support email. The first deposit is made from the cashier after login, with a €10 minimum on most methods and €20 to qualify for a bonus.

Customer Support

Support is reachable at any hour through the live chat widget, with a categorised Help Centre for common queries.

ChannelDetails
Live chatAvailable 24/7
Email[email protected]
Help CentreSections for accounts, bonuses, deposits, withdrawals, casino, sportsbook and technical issues
LanguagesEnglish, German, Spanish, Polish, French, Greek, Italian, Danish, Czech, Hungarian, Finnish, Portuguese

Mobile Experience

There is no iOS or Android app. The site uses a responsive design for phones and tablets, with a sticky bar at the bottom for login and registration, plus instructions for adding a home screen shortcut on both Android and iOS.

Responsible Gambling

We offer self-exclusion and a cooling-off period for players who want to pause, and point to Gamblers Anonymous and Gambling Therapy for external help. Access runs over a protected network with encryption applied to sensitive data, and anti-money laundering checks follow the 5th AML Amendment. As of 2026, deposit limits, loss limits, session timers and reality checks are not listed among the account tools.

Frequently Asked Questions

What is the SlimKing welcome bonus?

The casino welcome package pays 350% up to €10,000 plus 500 free spins across the first four deposits, starting with 100% up to €2,000 and 150 free spins.

How do I claim a SlimKing bonus?

Opt in during registration or open the My Bonus section after depositing at least €20, then activate the offer before placing bets with that deposit.

What is the minimum deposit at SlimKing?

The minimum is €10 on the listed methods, but €20 is required for the welcome and reload bonuses.

Which games can I play at SlimKing?

Slots, live dealer tables, table games, jackpots, game shows, blackjack, roulette, baccarat and dice, poker, Megaways and bonus buy titles from 54 studios.

Does SlimKing have a sportsbook?

Yes, with pre-match, live and virtual betting on football, tennis, esports, ice hockey, basketball and more, plus a separate 100% up to €200 welcome offer.

2026-09-06