Sierra Leone uses the Leone as its legal tender. The highest bill is the SLL 10,000, which is the equivalent of $ 1,3. The United States’ dollar is the most popular foreign currency in the country. Notwithstanding, other currencies such as the Pounds, and Euros are being used especially by holiday makers. As a tourist, it is advisable to change your foreign currency to the Leones. It will save your time and energy. On arrival, you can change your foreign notes at the airport and once you leave the airport you will also be able to change more. VISA and Master cards can be use in and around the city’s ATM machines.