The national currency in Cuba is the Cuban Peso (CUP). It also circulates the Cuban Convertible Peso (CUC), used as a means of exchanging foreign currencies according to the officially established exchange rates. Check the website of the Metropolitan Bank of Cuba: http://www.banco-metropolitano.com
Tips for the traveler:
In the airports there are Casas de Cambio (CADECAS) open 24 hours, we suggest when you arrive in Cuba, change your money to CUC before leaving the airport.
Always change in CADECA (official exchange houses) or in Banks, avoid changing with unauthorized persons for these purposes.
In Cuba you can change the following currencies: Canadian dollar, British pound, Mexican peso, Swiss franc, Euro, Danish crown, Norwegian crown, Swedish crown, Japanese yen, Cuban peso and US dollar.