Cash, what currency?

For the common expenses we need cash. How much cash do I carry? But above all, in what currency?

 

Antigua&Barbuda, Dominica, St.Lucia, St.Vincent&Grenadines, Grenada = US$  and  EC$ (East Caribbean Dollars)

St. Barth, Martinica e Guadalupa = €uro

St.Maarten Dutch/Indipendent part = US$

St.Martin French part =€uro

British Virgin Islands = US $

U.S. Virgin Islands = US$

Spanish Virgin Islands US$

Puerto Rico = US$

 

ATM, debit cards and credit cards are accepted everywhere