Carnival was a pioneer in the concept of shorter, less expensive cruises. Its ships are known for their Las Vegas-style decor and entertainment. The line calls its ships The Fun Ships, and there are a wide range of activities offered on board.
1 There is a foreign transaction fee of 2.7%, and the fee for balance transfers is $5 or 3%, whichever is higher. 2  APR. 3  The Blue Sky card offers a 0% introductory APR on purchases and balance transfers for the first 15 months of account opening.
Cost. There are fees to add authorized users to your American Express cards, which are not waived. $175 annual fee to add 3 authorized users to your American Express Platinum card (includes airport lounge access) or $45 to add up to 5 authorized users (at the Gold level) to your American Express Platinum card.