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.
The Green Card from American Express is a pretty basic card, only earning 1x points for each dollar on all purchases. You do earn 2x points through the Amex Travel portal. The card entitles you to up to five additional cards for only $30 per year. The annual fee on the card is $95.