When friends and family members learn that we earn a lot of free cruises from playing in cruise line casinos, we’re usually met with one of three reactions: Do you need to bet a lot of money to earn a free cruise on Royal Caribbean? So, casinos are able to comp free cruises based on their expected earnings. If they have an idea of how much you gamble based on your playing history, they can assume you’re going to play at a similar level on your next cruise. Cruise ship casinos make money from passengers that gamble.
