How can I redeem the future cruise vouchers I purchased while on board the ship? October 25, 2018 20:43 Updated Future cruise vouchers can be applied to your next cruise once your trip is booked and the deposit is paid in full. Related articles What is Onboard Credit (OBC)? How do I cancel my cruise? When will I receive my Future Cruise Credit? How do I file an insurance claim? How much does it cost to buy a beverage package?