This MercuryBet Sierra Leone review looks at what the operator actually offers today — sports markets, casino and lotto products, local payment support, and the sign-up process — without treating it as either a top pick or an afterthought. MercuryBet is one of several betting brands active in the country, and this review covers it on the same terms as any other operator profiled on this site.
Before registering with any bookmaker, it’s worth checking the basics of whether online betting is legal in Sierra Leone in the first place — the short answer is yes, but the rules around who can operate are narrower than many players assume.
MercuryBet Sierra Leone Review: Licensing and Company Background
MercuryBet is operated by Mercury International Company (SL) Limited, headquartered on Krootown Road in Freetown. According to Mercury International’s own company information, the business acquired its licence from the Government of Sierra Leone in October 2006 to provide lottery and sports betting services, including virtual games, and opened for operations in July 2007.
That makes Mercury International one of the longest-running licensed betting and lottery operators in the country, predating most of the online-only brands that have since entered the market. Independent reporting on the company’s licence consistently points to the Ministry of Finance as the licensing authority, rather than a dedicated gambling regulator — a detail worth knowing before assuming every local operator is supervised the same way.
Sports Betting Markets Available on MercuryBet
MercuryBet’s sportsbook covers a wide spread of disciplines beyond football, including basketball, tennis, cricket, volleyball, handball, rugby, baseball and boxing. Football coverage extends from major European competitions — the English Premier League, UEFA Champions League, La Liga and Serie A — to less mainstream leagues across Africa, Asia and South America.
On top of pre-match and live betting, the platform offers:
- Jackpot and boost-style promotional markets on selected fixtures
- Multi-selection bet builders on popular matches
- Virtual football, horse and dog racing, and spinwheel games available around the clock
For bettors used to a narrower selection from smaller local shops, the breadth of markets is one of MercuryBet’s more genuinely useful features — not every operator in the country covers this many sports in depth.

Casino, Lotto and Virtual Games
Alongside sports, MercuryBet runs a casino section with slot titles, live dealer tables, and the Aviator crash game that has become widely popular across West African betting platforms. The brand is also tied to the long-running 5/90 lotto product, which predates its online sportsbook and remains a core part of its retail identity in Freetown and beyond.
This combination — lottery heritage plus a modern casino layer — is fairly distinctive among Sierra Leonean operators, most of which built their casino offering from scratch rather than on top of an existing lottery business.
How Do You Deposit at MercuryBet with Orange Money or Afrimoney?
MercuryBet supports deposits and withdrawals through Orange Money and Afrimoney, alongside voucher-based payments — the same mobile money rails most Sierra Leonean bettors already use day to day. This matters more than it might seem: an operator that doesn’t support local mobile money adds real friction for players without bank accounts or cards.
If you’re not yet familiar with the mechanics of mobile-money betting deposits — USSD codes, fees, confirmation steps — our guide to making an Orange Money betting deposit in Sierra Leone walks through the general process, which applies across most local operators including MercuryBet.

Does MercuryBet Offer a Welcome Bonus?
MercuryBet does also advertise a welcome offer for new registrants. The exact terms — match percentage, minimum deposit, wagering requirements — vary across third-party listings and weren’t consistently confirmed between sources, so it’s worth checking the current offer directly on MercuryBet’s own site rather than relying on a figure quoted elsewhere.
How to Register at MercuryBet
Registration follows a pattern familiar to anyone who has signed up with a betting site in Sierra Leone before. New users need a valid Sierra Leonean phone number and must confirm they’re 18 or older.
- Visit the official MercuryBet site and select the registration option
- Enter a phone number and create a password
- Confirm the account via an SMS verification code sent to that number
- Accept the terms and conditions before placing a first deposit
Some listings mention a shorter form (phone number and password only) versus a fuller form requesting a name and email as well — which one appears can depend on how you reach the site, so don’t be surprised if the exact fields differ slightly from what’s described above.
Mobile App and Website Experience
Android users can download MercuryBet’s app directly as an APK file from the operator’s official app page, rather than through the Google Play Store — a distribution method shared by several African betting brands, usually because of Play Store policy restrictions on gambling apps in certain regions. iPhone users don’t get a dedicated app; instead, the mobile browser version is built to function similarly to a native app.
Practically, this means Android bettors need to manually allow installation from outside the Play Store, which is a minor extra step worth knowing about before you start — and a point some first-time users find confusing if they’re expecting a standard Play Store download.
Is MercuryBet Legal to Use in Sierra Leone?
Yes — Mercury International holds a licence recognised by the Sierra Leonean government, and using the platform doesn’t carry the legal uncertainty that applies to some offshore-only operators. That said, licensing status is only one part of the picture; tax treatment on winnings is a separate question.
Sports betting in Sierra Leone is subject to an excise duty that operators remit rather than a direct deduction from a bettor’s stake — the mechanics of exactly how this works are covered in more detail in our breakdown of sports betting tax in Sierra Leone, which applies across licensed operators generally rather than to MercuryBet specifically.
Final Verdict on MercuryBet
MercuryBet’s main strengths are its licensing history, broad sports coverage, and native support for Orange Money and Afrimoney — all practical advantages for a Sierra Leonean bettor. Its main limitations are the Android-only app (with no Play Store listing) and a welcome offer whose exact terms are harder to pin down from outside sources than they should be.
None of that makes MercuryBet better or worse than other licensed operators covered on this site — it simply means the decision should rest on the features that matter to you: market depth, payment convenience, or app accessibility, rather than on marketing claims that can’t be independently confirmed.
