https://www.royalcaribbean.com/sgp/en/faq/questions/can-i-set-up-my-onboard-expense-account-with-cash-instead-of-a-credit-card
Learn if you can set up your onboard expense account with cash instead of a credit card on Royal Caribbean Cruises.
expense accountsetonboardcash
https://www.tui.co.uk/destinations/faq/cruises/marella-cruises-miscellaneous/is-there-a-charge-for-using-a-credit-card-onboard-a-marella-cruise
Find the answer to "Is there a charge for using a credit card onboard a Marella Cruise?" and other questions on our FAQ pages.
using creditcard onboardcharge