SpinBoss
SpinBoss is an online casino and sportsbook that launched in 2026 and welcomes players from the United Kingdom with titles from 37 studios. Our bonus range opens with a 400% welcome package worth up to €15,000 plus 400 free spins and continues with reloads, daily cashback and a 25-level VIP Club. Payments cover cards, bank transfer and a long list of crypto coins, with most deposits starting at 10 €.


SpinBoss — Providers
































| Detail | Information |
|---|---|
| Launched | 2026 |
| Licence | Costa Rica Gambling |
| Currencies | EUR, USDT, BTC, BCH, ETH, LTC, TRX, USDC, BNB, DOGE, SOL, ADA |
| Welcome bonus | 400% up to €15,000 + 400 free spins |
| Crypto welcome bonus | 200% up to 3,000 USDT |
| Game types | Slots, Table Games, Live Casino, Crash Games, Instant Games, Jackpots, Megaways, Bonus Buys |
| Providers | 37, including Novomatic, Pragmatic, Playtech, Hacksaw Gaming |
| Sportsbook | Yes, pre-match and live |
| Minimum deposit | 10 € (30 € for Bitcoin) |
| VIP Club | 25 levels |
| Loyalty scheme | Shop / Belohnungen (Coin System) |
| Tournaments | Casino and Sport, prize pools €1,100 – €2,000,000 |
| Live chat | 24/7, German and English |
| Support email | support@kloseengineering.co.uk |
How to Login
- Open the SpinBoss site on desktop or mobile and select the login button at the top of the page.
- Enter your registered email address or phone number.
- Type your password in the second field.
- Confirm to enter your account; if the password is lost, ask live chat or email support to reset it.
SpinBoss Bonuses
New players choose between a cash welcome package and a crypto welcome bonus, while sports bettors have their own first deposit offers. Regulars get weekly and weekend reloads in euros and USDT plus two cashback deals, one daily and one for live casino. Wagering is 35x on the main welcome package, 30x on the crypto offers and 40x on free spin winnings. Neteller and Skrill deposits are excluded from several promotions, and bonuses must be activated before you wager.
| Bonus | Offer | Wagering | Key terms |
|---|---|---|---|
| Welcome Package | 400% up to €15,000 + 400 free spins | 35x deposit+bonus, 40x free spin wins | Max bet €100, max cashout 10x bonus, free spin transfer €50 or €100, 10 days |
| Casino Crypto Welcome Bonus | 200% up to 3,000 USDT | 30x | Max cashout 10x bonus, not valid on Live Casino, 14 days to activate |
| Sport First Deposit Bonus | 100% up to €200 | — | For sports betting, new users only |
| Sport Crypto Welcome Bonus | 100% up to 200 USDT | — | New users depositing with crypto |
| Weekly Reload Bonus | 70 free spins, Monday to Thursday | 40x free spin wins | Min deposit €20, max transfer €100, 7 days for spins, 10 days wagering |
| Weekend Reload Bonus | 50% up to €500 + 70 free spins | 35x deposit+bonus, 40x free spin wins | Min €20, or €50 with spins, max bet €100, max cashout 10x, 10 days |
| Weekly Crypto Reload Bonus | 60% up to 1,000 USDT | 30x | Min 50 USDT, first deposit of the week, not valid on Live Casino |
| Weekend Crypto Reload Bonus | 75% up to 750 USDT + 100 free spins | 30x bonus, 40x free spin wins | Min 75 USDT, max cashout 10x bonus, 14 days to activate |
| Daily Cashback | 15% up to €250 | — | — |
| Live Cashback | 25% up to €200 | — | — |
How to Claim Bonus
- Log in and open the promotions page or the My Bonus area of your profile.
- Choose the deal you want and check its minimum deposit.
- Deposit and select the offer in the cashier if it is listed there.
- Activate the bonus and complete the wagering inside the stated validity period.
Games at SpinBoss
The lobby brings together slots, table games, live dealer studios, crash and instant titles, jackpots, Megaways and bonus buy releases. Provider and category filters, a search bar and demo play for most games make it quick to find something new.
Online Slots
Slots form the largest part of the catalogue, with releases from Novomatic, Amusnet, Playtech, Spinomenal and many smaller studios. Newer additions include Cash of Cleopatra 2, Candy Pop Express - Hold & Hit 3x3, Throne of Elements: Platinum and Piggy Bankroll: Vault Smash.
| Game | Provider |
|---|---|
| Cash Connection Golden Book of Ra | Novomatic |
| 40 Power Hot Triple Boost Golden Coins Link | Amusnet |
| Hot Step 2 Extreme | Jacks |
| Coin Win Express: Hold the Spin | Gamzix |
| Thunderline Express: Hold & Win | Penguin King |
| Joker Coins Unlimited Fortune | Tada Gaming |
| Mighty Wild: Gorilla | VoltEnt |
| Majestic King | Spinomenal |
| Bonbon Pop 1000 | PatePlay |
| Fire Blaze: Red Wizard | Playtech |
Live Casino
Pragmatic Live leads the live section, with Playtech, Amusnet and Iconic 21 adding tables. Roulette fans can join Mega Roulette, Vegas Roulette 500x and Mega Fire Blaze Roulette Live, card players have Blackjack 77 - Ruby, ONE Blackjack 1 and Gravity Blackjack, and game shows such as Money Time and Adventures Beyond Wonderland Live round out the range. Live Cashback of 25% up to €200 applies here, although several crypto bonuses do not.
Table Games
Software tables can be played at your own pace. Blackjack is the main draw, with American, European, Single Deck, Lucky Sevens and Multipliers versions listed. Roulette is represented by Virtual Roulette Phenom x120, while Baccarat, Ultimate Texas Holdem and FACES AND DEUCES cover cards and poker-style play. Most titles can be tried in demo mode first.
Other Games
Jackpot hunters will find Book of Flames Extra Hold & Win, Hot to Burn Jackpot Play, Leprechaun's Luck, Jackpot Train and Fortune Wild. The Megaways shelf holds Madame Destiny Megaways, Elvis Frog TRUEWAYS, Legend of Cleopatra Megaways and Howling Wolves Megaways. Instant and crash fans can switch to HI-LO, Mines and Plinko, while Missions, Collections, the Wheel of Fortune and tournaments such as Drops & Wins and Grand Arena add extra rewards.
Online Betting
Our integrated sportsbook covers pre-match and live markets plus a separate horse racing area. Football leads, followed by tennis, basketball and ice hockey, and the in-play section updates while matches run. Live streaming and cash out are not offered, so bets settle once the event finishes. Sports players have their own first deposit bonuses in euros and USDT, and sport tournaments run alongside the casino ones.
| Sport | Main leagues |
|---|---|
| Football | English Premier League, Serie A, Bundesliga |
| Tennis | ATP and WTA |
| Table Tennis | — |
| Basketball | NBA |
| Ice Hockey | NHL |
| American Football | NFL |
| Baseball | MLB |
| Volleyball | — |
| Horse Racing | — |
| Handball | — |
SpinBoss Payment Methods
The cashier accepts cards, bank transfer and a wide crypto selection covering Bitcoin, Ethereum, Litecoin, TRX, DOGE, Cardano, Solana and several USDT and USDC networks. Most deposits start at 10 €, with Bitcoin the exception at 30 €, and the card ceiling is 2.000 € against 5.000 € elsewhere. Limits are shown on the payments page before you pay in.
| Deposit method | Type | Minimum | Maximum |
|---|---|---|---|
| VISA / Mastercard | Credit/Debit Card | 10 € | 2.000 € |
| Bank Transfer | Bank Transfer | 10 € | 5.000 € |
| Bitcoin | Crypto | 30 € | 5.000 € |
| USDT ERC20, TRC20, BEP20, Solana | Crypto | 10 € | 5.000 € |
| USDC, USDC Solana | Crypto | 10 € | 5.000 € |
| BitCoinCash, Ethereum, Litecoin, TRX, BNB, DOGE, Solana, Cardano | Crypto | 10 € | 5.000 € |
Cashing out uses the same methods, with card payouts capped at 5.000 € and slower because the bank processes them.
| Withdrawal method | Type | Maximum | Speed |
|---|---|---|---|
| VISA / Mastercard | Credit/Debit Card | 5.000 € | Slower, processed by bank |
| Bank Transfer | Bank Transfer | — | — |
| All listed crypto (USDT, USDC, Bitcoin, BitCoinCash, Ethereum, Litecoin, TRX, BNB, DOGE, Solana, Cardano) | Crypto | — | — |
How to Withdraw
- Log in, open the cashier and switch to the withdrawal tab.
- Choose one of the listed withdrawal methods.
- Enter the amount and your wallet or account details.
- Complete KYC checks if requested, as verification is needed before payouts.
- Confirm the request and wait for processing; VIP levels raise your withdrawal limits.
Customer Support
Live chat is staffed 24/7 in German and English, written queries can be sent by email, and a Help Centre groups articles into Bonuses, Casino, Deposits, My Account, Sports, Technical and Withdrawals. Support also handles password resets, since two-factor authentication is not used on accounts.
| Channel | Details | Hours |
|---|---|---|
| Live chat | German and English | 24/7 |
| support@kloseengineering.co.uk | — | |
| Help Centre | Bonuses, Casino, Deposits, My Account, Sports, Technical, Withdrawals | Always online |
Licensing & Security
SpinBoss holds a licence from Costa Rica Gambling and treats reliability and transparency as leading principles, with every game meant to be fair and dependable. The site runs over an SSL encrypted connection and publishes a privacy policy and a cookies policy, noting compliance with the 5th Anti-Money Laundering Directive. Age is confirmed by a tick box at sign-up and may be verified at any point, while KYC checks apply to withdrawals or when AML triggers are met. Self-exclusion is available, and help can also be sought from Gamblers Anonymous, Gambling Therapy and Net Nanny.
FAQ
What is the SpinBoss welcome bonus?
400% up to €15,000 plus 400 free spins, with 35x wagering on the bonus and 40x on free spin winnings.
Is there a crypto bonus at SpinBoss?
Yes, the casino crypto welcome bonus gives 200% up to 3,000 USDT at 30x wagering, and sports bettors can take 100% up to 200 USDT.
How do I activate a SpinBoss bonus?
Select the offer during your deposit, or activate it on the promotions page or in the My Bonus section of your profile before wagering.
Are there reload bonuses each week?
Yes, 70 free spins run from Monday to Thursday and 50% up to €500 with 70 free spins runs from Friday to Sunday, with crypto versions also available.
What cashback does SpinBoss offer?
Daily cashback pays 15% up to €250, while Live Cashback pays 25% up to €200 on live casino play.
How do I sign up at SpinBoss?
Registration takes five steps and asks for your email, a password, age confirmation, acceptance of the terms and privacy policy, and an optional promo code.





































