As the last post to which currency is used in the Caribbean islands, here is quite the long list. These Caribbean islands are broken down into sections – using their own currency, the Eastern Caribbean Dollar, or the Netherlands Antilles Guilder.
Caribbean Islands that Use Their Own Currency:
Trinidad & Tobago
Caribbean Islands that Use the Eastern Caribbean Dollar:
Antigua & Barbuda
St. Vincent and the Grenadines
Caribbean Islands that Use the Netherlands Antilles Guilder:
For your reference, click to these posts for your other currency needs: