Slot Boss Bonus July 2024

Our score How we rate
4.2 4.2 /5
100% Deposit Offer Up To £150 + 50 Extra Spins

*18+. T&Cs & exclusions apply. New players deposit £10+. Cash & wagering conditions vary. Max reward £150. 7 days to claim + further 7 days to wager 35x. 50 FS 10p each awarded on Big Bass Splash after wagering, 3 day expiry. Please gamble responsibly. #AD

Launched 2013
License UK
Licence Holder LeoVegas Gaming PLC
Licence No 39198
Support Times 24/7
Slots Yes
Casino Yes
Bingo No
Payments methods
Visa Debit Mastercard Debit Paypal payment method Bank transfer payment
Game Manufacturers
IGT software NetEnt Software playngo evolution-gaming 1x2 Gaming Software Provider red-tiger-gaming Realistic Games Blueprint Gaming Yggdrasil Gaming Big Time Gaming Microgaming +19 WMS ELK Studios Inspired Entertainment Pragmatic Play Hacksaw Gaming Wazdan Slingo Eyecon Thunderkick Core Gaming Lightning Box NextGen Gaming Relax Gaming Authentic Gaming Iron Dog Studio Kalamba Games Push Gaming Quickspin Playtech
100% Deposit Offer Up To £150 + 50 Extra Spins

*18+. T&Cs & exclusions apply. New players deposit £10+. Cash & wagering conditions vary. Max reward £150. 7 days to claim + further 7 days to wager 35x. 50 FS 10p each awarded on Big Bass Splash after wagering, 3 day expiry. Please gamble responsibly. #AD

100% Deposit Offer Up To £150 + 50 Extra Spins

*18+. T&Cs & exclusions apply. New players deposit £10+. Cash & wagering conditions vary. Max reward £150. 7 days to claim + further 7 days to wager 35x. 50 FS 10p each awarded on Big Bass Splash after wagering, 3 day expiry. Please gamble responsibly. #AD

Updated July 3, 2024

Introduction to Slot Boss

Operated by Leo Vegas, Slot Boss Casino offers a great range of mobile slots and live dealer games from a variety of leading providers.

There are around 600 Slot Boss mobile slots, including an excellent selection of Megaways and Slingo games, plus big money progressive jackpot slots from the Gigantic Jackpot network.

You can play mobile slots with an iOS or Android app, or directly in the browser of your smartphone or tablet. The site is easy to navigate on any device, so it is always quick and easy to find and play your favourite slot game titles.

Pros and Cons of Slot Boss

  • Play mobile slots with free app
  • Use PayPal for deposits and withdrawals
  • 24/7 customer support
  • Play for huge progressive jackpots
  • Limited range of payment methods
  • No phone support

How Slot Boss Ranks

This brand earns a 4.2* rating from WhichBingo based on the following:

Welcome Offer 5/5
100% match bonus
50 extra spins on Big Bass Splash
Minimum Deposit £10
Opt in required
Promotions 2/5
Gigantic Jackpots slots
Payment Methods 5/5
Reasonable selection of payment options
Debit Cards
Wire transfer
Game Selection 4/5
600 slots
Gigantic Jackpot progressive jackpot slots
Live Dealer Games
Slingo scratchcards
Withdrawals 3/5
1-2 business days to cash out
No fees for withdrawals
Wagering 5/5
35x deposit amount
7 days to clear the bonus
Mobile Play 5/5
iOS mobile app
Android mobile app
Play in browser
All games mobile responsive
Safeplay Tools 5/5
Deposit Limit
Loss Limit
Session Limit
Wagering Limits
Customer Support 4/5
Live Chat: 24/7
E-mail: [email protected]
Navigation 4/5
Clean, modern design
Tabs make it easy to navigate
Side bar menu
Search function

Bonuses and Promotions at Slot Boss

 Welcome Bonus

The Slot Boss Welcome Bonus gives you a deposit match plus bonus spins.

When you make a first deposit of at least £10, you get a 100% match bonus (up to the value of £150) plus 50 extra spins on the Pragmatic Play slot game Big Bass Splash (worth £0.10 each). To claim the bonus, simply click on the Opt-In and Deposit tab under My Offers within 7 days of opening your account.

Once activated, you have 7 days in which to clear the bonus, which comes with a 35x wagering requirement.

*18+. T&Cs & exclusions apply. New players deposit £10+. Cash & wagering conditions vary. Max reward £150. 7 days to claim + further 7 days to wager 35x. 50 FS 10p each awarded on Big Bass Splash after wagering, 3 day expiry. Please gamble responsibly. #AD

Other Promotions, Bonuses and Perks

Slot Boss UK gives players the chance to play a variety of games in the Gigantic Jackpots progressive jackpot network. It features four randomly activated jackpots — Mini, Minor, Major and Mega — with the Major jackpot seeding at £4,500,000. To play, you need to opt in when you open any designated game in the Gigantic Jackpots network (see the T&Cs for designated games).

Game Selection at Slot Boss

As the name suggests, Slot Boss Casino is all about slots, and offers players a great choice of games from a range of producers. You can also play live dealer games, scratch cards and video bingo.

Slots & Casino Games

Game Software providers:Microgaming, IGT, NetEnt, Play’n GO, Novomatic, Evolution Gaming, Playtech,
Red Tiger Gaming, Blueprint Gaming, Yggdrasil, Big Time Gaming, Eyecon,
Thunderkick and more
Number of Slot games: 600
Type of slot games: video slots, themed slots, classic slots, progressive jackpot slots, Megaways slots,
Slingo games
Type of casino games: live dealer games, blackjack, roulette, baccarat, craps, table poker, video bingo

The Slot Boss mobile slots selection features around 600 games by a range of leading studios and emerging providers, giving you a great mix of well-known and new release slots to choose from. You can play all the best-known and most popular games, like Immortal Romance, Gonzo’s Quest  and Danger High Voltage, plus many more recent hits.

Other highlights include a massive selection of Megaways slots, with more than 140 titles by a variety of different studios, Slingo games and Gigantic Jackpot progressive jackpot slots, plus a good choice of live dealer games.

Should I Play at Slot Boss?

If you’re looking for a slots-focused site that is easy to navigate, offers plenty of gaming variety, and gives you the chance to play for massive jackpots, then Slots Boss is definitely worth checking out. It is a well-designed site that is clear and easy to navigate, regardless of the size of screen you’re playing on, and you have the choice of playing Slot Boss mobile slots using an app or in the browser of your phone or tablet.

Although the game selection here is not as big as some of the other sites we feature here, it has something for everyone and so is a casino that we are very happy to recommend to UK slots players.

We want your Slot Boss review!

If you’ve played here already, leave a comment below to tell us about your experience, or you can even write your own Slot Boss review.

Payment Options at Slot Boss

No Fees for Deposits or Withdrawals

Deposit Options

Deposit MethodMinimum DepositProcessing TimeFee
Visa debit£10Instant£0
Mastercard debit£10Instant£0
Bank transfer£10Instant£0
Apple Pay£10Instant£0

Withdrawal Options

Withdrawal MethodMinimum WithdrawalProcessing TimeFee
Visa debit£10up to 5 working days£0
Mastercard debit£10up to 5 working days£0
Bank transfer£10up to 5 working days£0
PayPal£10up to 5 working days£0
Apple Pay£10up to 5 working days£0

To cash out, go to your profile > Banking > Withdrawal. You will then be prompted to enter the amount you want to withdraw, then follow the prompts for your specific withdrawal method. The process is generally quick and easy, although the processing time will differ depending on your payment method.

Slot Boss Experience

Registration Process 

  • To open an account, click Sign Up at the top of any page.
  • On the next screen, enter an email address and create a password.
  • On the next screen, enter the following details: title, first name, last name, date of birth, phone number, address and deposit limit.
  • You will then be asked to check boxes to confirm you have read the T&Cs, and want to receive promotional offers (optional).

ID required for signing up or withdrawals 

Before you can make your first withdrawal, you will need to verify your name, age and address (via the documents described below). You can upload your ID using the document uploader and you will usually receive acknowledgement of the receipt of your documents within 24 hours (although verification can take up to 5 working days at busy times).

To upload your ID, follow the steps below. It is recommended that you have your documents ready before beginning the process.

  • Go to My Profile
  • Select Account
  • Select Account Status and follow the prompts

Customer Service at Slot Boss

There is a good range of options for contacting customer support, with email and 24/7 live chat available. The FAQ pages are also extensive and easy to navigate, although it would be helpful if there was phone support as well. The response to queries is usually prompt and helpful.

Slot Boss on Social Media

  • X (Twitter): @SlotBOSS_
  • Instagram: @slotboss

Although Slot Boss is on both Twitter and Instagram, neither account is active so we would not advise using either of them as a means of contacting customer support.

Trust, Security and Fairness at Slot Boss

Slot Boss is s licensed and regulated by the UK Gambling Commission and is also a member of IBAS (Independent Betting Adjudication Service).
There are also accessible links on the site to a range of gambling support agencies, including Be Gamble Aware, Gambling Therapy, GamStop, GamCare and more.

Safeplay Tools Available at Slot Boss

  • Deposit Limit
  • Loss Limit
  • Session Limit
  • Wagering Limits
  • Reality Check
  • Time-Out
  • Self-Exclusion
  • Parental Controls
  • Self-Assessment

There are a variety of different responsible gambling tools available at Slot Boss. It is advisable to look at the full range to see if there are any tools that can help to enhance your online gaming experience.

Slot Boss UK is a site designed primarily for mobile play, but it is easy to use and navigate on any device.

In the top menu, there are just two categories: Casino and Live Casino. Once you enter the casino, there are a range of categories available on the Home page: New Slots & Games; Table Games; Megaways Slots; Jackpot Slots; Live Casino Games; Slingo Games. There is also a side bar menu on the desktop site.

On the Slots page, games can be sorted using the following categories: New Slot Games; Slots; Jackpots; Gigantic Jackpots; Megaways; Slingo.

Overall, the site is well organised and very easy to use.

Slot Boss FAQ

What are the deposit and withdrawal times?

All deposits are credited to your account instantly, while withdrawals can take up to 5 working days before funds reach your account, depending on the method you use.

How do I contact Customer Service?

Live chat is available 24 hours a day, or you can use email. Phone support is not available.

Can I use any Safe Play tools?

There is a large number of responsible gambling tools available, including deposit, loss, session and wagering limits, as well as reality checks and self-exclusion.

Is there as Slot Boss app?

You can download a free iOS app for iPhone and iPad at the App Store, or for Android devices at Google Play (search for Slot Boss: Online Slots).

Can I play Bingo?

Unfortunately, online bingo is not available at Slot Boss

Does Slot Boss have live dealer games?

There is a good range of live dealer games from Evolution Gaming, including some games that are exclusive to Leo Vegas casino sites.

Mark Angus Author Whichbingo



Mark Angus is a professional writer and editor currently based in Adelaide and London. Mark writes on a variety of sports betting and gaming topics, most notably football and cricket (he has been a season ticket holder at Fulham for far too many years), as well as horse racing, in particular jumps racing. In addition, Mark produces website content, blogs and articles for a variety of publications, organisations and businesses, and has extensive experience in writing for all forms of online, print and broadcast media.

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