Slot Boss

Slot Boss is a US online casino with 12 including Leo Vegas, US Casino, Slotto, Slot Mob, and Pink Casino (View all).

Slot Boss is operated by LeoVegas Gaming under a US license for remote gambling with reference number 39198. The operator's registered address as per public record provided by the Gambling Commission, Great Britain's regulatory body for gambling, is Level 7, Plaza Commercial Center, Bisazza Street, Sliema, SLM1640.

Slot Boss Review for 2021

Slot Boss Homepage in the US
The current homepage of Slot Boss for players in the US

Slot Boss is an online casino operated by LeoVegas Gaming PLC that possesses a valid license from the US Gambling Commission. The website, which launched in 2014, is known for offering a great collection of games as well as its mobile-friendliness. 

Slot Boss Bonus

New customers who sign up with Slot Boss can claim a $10 free no deposit bonus for registering a debit or credit card. No deposit is required for this bonus, but the funds must be wagered 99x within seven days before anything can be withdrawn. There’s also a $50 maximum win. 

In addition, you can also claim a match deposit bonus. Customers who deposit $20, $50, $100, or $200 at Slot Boss will receive a matched bonus of no more than $200. According to the terms and conditions, the bonus must be wagered 30x within seven days before you can withdraw anything. 

Other promotions at Slot Boss include a chance to claim 10 free spins on Genie Jackpots, Wish Upon A Jackpot or Eye Of Horus for depositing and wagering $20 or more on any slots every day. You can also claim 10 free spins on the slot of the week for depositing and wagering $20 on the slot of the week. According to the terms and conditions, all free spins must be used within three days or are void. There is no wagering on the free spins. 

Casino Games and Software Providers

Slot Boss is powered by several leading game providers including IGT, NYX Interactive, NextGen Gaming, Inspired Gaming, Blueprint Gaming, Lightning Box Studios, Scientific Games, Play’n GO, Thunderkick, Yggdrasil, Big Time Gaming, and Games Warehouse. The games offered include video slots, live casino, instant-win games, jackpots, and casino table games. Most of these can be played on both PCs and mobile devices. 

Slot Boss offers a huge collection of casino games, including popular slot Narcos which is based on the television show of the same name. The game, which was developed by NetEnt, uses a 5×3 layout with 243 paylines and has an RTP of 96.23%. Special features in Narcos include Wild substitutions, Walking Wilds, a Drive-By feature which generates Wilds, the Locked Up symbol, Multipliers, Golden Locked symbol, and Free Spins. All of this helps you land more winning combinations and make big wins. 

Another popular game at Slot Boss is Cats by IGT. This purrrfect slot was released in 2013, uses a 5×3 layout with 30 paylines and has an RTP of 94%. The game boasts several special features including Free Spins and Double Wins. Since the game is several years old, it’s missing some of the more common features found in modern-day slots. 

Deposits and Withdrawals

For payments at Slot Boss, the options are actually somewhat limited. Right now, customers can only deposit and withdraw by using payment methods such as VISA and MasterCard debit cards, and PayPal. While deposits show up almost instantly, the time it takes for a withdrawal to reach you depends on the method used. of Slot Boss

Slot Boss has several all of which are operated by LeoVegas Gaming PLC. One of the more notable is Bingo Stars which is giving new customers a 100% cashback bonus on all bingo losses. The game providers that power the online casino include Scientific Games, ELK Studios, Play’n GO, OpenBet, iSoftBet, IGT, Bally, and WMS. The most popular games right now include Ted, Funsize Fireworks, Conan, Eye Of The Amulet, Zeus God Of Thunder, Lucky Little Devil, Ooh Ahh Dracula, Babushkas, Lucky Tree, Poltava, and Players Suite Roulette. You can deposit and withdraw via MasterCard debit cards.

Another popular Slot Boss sister site is US Casino which is giving all new users 10 free spins on Book Of Dead. Popular games available at the site include Cleopatra, Wolf Gold, Fishin’ Frenzy, DaVinci Diamonds, Players Suite Roulette, Starburst, and The Goonies. Providers available include Big Time Gaming, High 5 Games, Realistic Games, Novomatic, Ainsworth, and Games Warehouse. The accepted payment options include PayPal, as well as VISA debit cards.

Details Offering
Deposit Bonus $50
Spins No
Free Spins No
Min. Deposit £10
More LeoVegas Gaming Casinos


Topic Link
License US Gambling Commission
Fair Games eCogra (Gambling Quality Insurance)
PayPal PayPal Fees & Credit Card Ban
Gambling Addiction Gamblers Anonymous

Watch Slot Boss on Youtube

Slot Boss contact number & social media

Please find ways to contact Slot Boss in the table below. If we receive more information, we will update this page accordingly.
Contact Details
Email Address
Twitter @SlotBOSS_


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Our Rating: 4.3 / 5


Will I receive free spins at Slot Boss?

Slot Boss currently doesn't offer free spins upon registration.

What is the minimum deposit amount?

The minimum deposit at Slot Boss is £10. This is also the amount required to unlock the new player bonus.

What are of Slot Boss?

Sister sites of Slot Boss include: Leo Vegas, US Casino, Slotto.

Who operates this online casino site?

Slot Boss is run by LeoVegas Gaming, a leading provider of online casino sites in the US.

This review was last updated on 17 January 2020