Cuba has two currencies: Pesos Cubanos, or National Currency (CUP), and the Cuban Convertible Peso (CUC).
4 Currency Tips for Canadians Travelling to Cuba
Got me some of those 'forbidden' Cuban pesos, including some silver! : r/coins
Cuban Currency and Travel Tips
Understanding Cuban Money, Cubania Travel
Currency in Cuba, Payment methods
Currency Used in Cuba by Tourists Disappears on Jan. 1 - Havana Times
Cuban government prohibits import of convertible pesos (CUC) - News from Havana Cuban government prohibits import of convertible pesos (CUC)
Cuba banknotes - 5, 10, 20, 50 pesos Bank notes, Paper money, Money worksheets
Currency Used in Cuba by Tourists Disappears on Jan. 1 - Havana Times
Economists: Revaluation of Cuban peso does not necessarily anticipate improvement of economy
EU offers to assist Cuba with monetary consolidation – Euractiv
Central Bank of Cuba towards the end of CUC
1979 CU RARE 1979 CUBA PESO w MARTI, CASTRO TAKING HAVANA! 20th