Casino Welcome BonusUp to Le708,000Raffles & tournaments
+18 I Terms & Conditions Apply

Mercury Bet Casino


Part of the major African gaming operator PremierBet, Mercury Bet is their flagship brand in Sierra Leone and the local number one online casino. If you are familiar with some of its sister brands like Guinee Games or SBA, you'd know what to expect. A small but well-sorted game collection of slots, casino classics and bingo. Top vendors like Pragmatic Play and BetSoft along with Evolution Gaming's immensely popular live casino games, and regular tournaments and raffles to top it all. There's also a good starting offer to get you going and a good Android app if you like playing slots and live games on the go.

Casino Welcome BonusUp to Le708,000Raffles & tournaments
+18 I Terms & Conditions Apply
General Information
General Information
Bonus Info
  • Minimum Deposit: Le10,000
  • Welcome Bonus: Up to Le708,000
  • Free Spins:No
  • Wagering Req.:30x(d+b)
  • Other Bonus:Raffles & tournaments
Casino Features
  • Mobile App:
  • Live Casino:
  • VIP Program:
  • Live Chat:
  • Number of Games:250+


Mercury Bet Casino registration

You need a couple of minutes a phone number to sign up for Mercury Bet casino. First, you’d have to provide your name, email address and you’d also have to set up a password. Once you have all the required fields filled in, you’ll receive a text message with a four-digit code. Enter it to activate your account and you’ll be almost ready for your first deposit. Provide your current address, select a deposit method and that’s all.

Mercury Bet welcome bonus

Like with all PremierBet, at MercuryBet cashier you can find a 400% welcome bonus up to Le708,000. You can use the bonus on any of their slot games and you’d have to wager the bonus plus the deposit 30x. The maximum allowed bet is Le59,000 with all slots contributing 100%. Keep in mind that the bonus is sticky and you won’t be able to cash out without meeting the rollover requirements.

Slot tournaments and raffles

PremierBet host a number of special events every month with massive prize pools of up to Le800,000,000 and sometimes even more. Rack up the biggest multiplier on the slot tournaments or simply get a ticket for the draws just for playing your favorite games. There’s always something exciting and well worth it going on at Mercury Bet Casino.


  • Africell
  • Voucher
  • Africell
  • Voucher

You can start playing at Mercury Bet with as little as Le10,000 and withdrawals also start from Le10,000. There are no withdrawal or deposit fees but you won’t be able to cash out if you haven’t wagered your deposit in full. Withdrawals with Africell take about 24 hours to get cleared and if you are using a voucher, requests get handled only between 8 pm and 8 am local time. The vouchers expire in seven days so make sure you cash them out at a Premier Bet agency or kiosk on time or your winnings will be lost.

Games & Software

From local legends like Twinkling Hot 40 to the emerging hit Buffalo Fortune and excellent Megaways blockbusters like 1 Million Megaways BC, Mercury Bet brings some of the industry’s best slots to Sierra Leone. If you are looking for more international hits, you can find excellent Drops & Wins titles from Pragmatic Play. There’s the immensely popular Wolf Gold that pays 1,000x your bet for filling up the reels with moons and Mustang Gold with its money collect feature that can pay out big. There are also dozens of slots that are choke-full of free spins like Crystal Hot 80, Clover Riches and Chilli Quest. At Mercury Bet, You can also find a great collection of classic card and table games. Classic video poker, the rather hard-to-find Thirty-one, classic and European blackjack and 3D baccarat just to name a few

Game Type Availability
  • Slots

  • Roulette

  • Poker

  • Dealer

  • Blackjack

  • Baccarat

  • Keno

  • Bingo

  • Craps

  • Scratch

  • Jackpot

  • Financials

If you came looking for live dealer games, Mercury Bet offers games from TVbet along with the most beloved Evolution Gaming tables. You can find TVbet’s glorified take on Casino War – War of Elements, where you get to bet on the winning side and their unique Fruit Race, which is a mixture of traditional lottery and racing mechanics. You can also find classic European roulette live-streamed from the iconic West London Hippodrome Casino together with Evo’s Lightning and French Roulette with La Partage rule. If you like low-stake blackjack, there’s the Infinity table and Power Blackjack but not at the expense of the seven-seat tables for high-rollers. There’s also live backgammon, Andar Bahar, keno, bingo and great popular game shows like Monopoly Live and Crazy Time.

Game Developers
  • 1x2 Gaming
  • BetSoft
  • Booming Games
  • Evolution Gaming
  • Fazi
  • Gameart
  • Hacksaw
  • Iron Dog Studios
  • Pragmatic Play
  • RTG
  • Spinomenal
  • TVbet

Mobile App Download

Mercury mobile app is available for Android only and if you are using an iPhone or iPad, you’d have to play in the web-based mobile casino. Over the app or the mobile browser, you get access to the entire game library of Mercury Bet. Classic slots and Megaways games, progressives and live games, you don’t have to sacrifice anything when switching to Android or iPhone. You also can join slot tournaments, make deposits and withdraw your winnings on the go just as easily as in the desktop version.

Android app

The Mercury Bet Casino mobile app isn’t listed on Google Play and you can only download and install the APK file manually. The mobile app is very lean and efficient and it supports all mobile devices running Android Lollipop or newer.

iOS mobile app

There’s no Mercury Bet mobile app on the App Store and you’d have to access the mobile casino over Safari. The web-based version of Mercury is extremely lightweight and it will run without performance issues on any iPhone or iPad device running iOS 9.0 or newer.


MercuryBet offer customer support in French, English, Swahili and Portuguese, available over live chat or email. Waiting times are generally long and you should first look for answers on their FAQ page. As a last resort, you can try contacting them on Facebook where they can provide you with some general information about their T&Cs and payment terms.

  • Support in English

  • N/A

  • Contact form

  • Live Chat

  • N/A

  • Support in English

  • N/A

  • Contact form


  • Live Chat

  • 24/7 Support


  • Who are PremierBet?

    An African gaming operator with footing in 18 markets and running five major brands.

  • What are the wagering options?

    The Mercury Bet mobile casino offers casino games, live dealers, a sportsbook, virtual sports and a lottery room.

  • Do I get the same payment options on mobile?

    Yes, you can deposit or withdraw on Android and iPhone using Africell and vouchers.

  • What's the maximum allowed winning?

    Mercury Bet will pay out winnings of up to Le770,000,000.

  • Why was my withdrawal declined?

    Make sure you are withdrawing using the same method as the one for the deposit. Alternatively, double-check if you have met the wagering requirements or that you have played through your deposit in full.

  • How to install the Android app?

    Download the APK file from the Mercury Bet website and enable installations from unknown sources from the security settings of your device. Once the app is installed, log in using your existing credentials.