In this episode, Colby Jones from Interline Cruise Connections and Colby Travel World Journey discusses what to do with unused onboard credit from cruises. He explains that onboard credit is non-refundable and non-transferable to cash. Colby then reveals a simple trick to convert any leftover onboard credit into free credit for future cruises by making a refundable deposit at the Future Cruise desk. He outlines the step-by-step process and highlights the benefits of this strategy, encouraging listeners to take advantage of it on every cruise.