What you get, and the one number Costco will not show you.
Costco puts one on every cruise it sells. The amount is not shown before you book.
Not after the trip ends. Costco emails it about 10 days after your cruise starts.
Costco says the card is not accepted at gas stations, car washes or food court kiosks.
The 12 lines it sells, the 72-hour cancellation trap, and four claims other sites get wrong.