When you cruise on Carnival, DON'T be foolish enough to get one of those Carnival Mastercards for a future 'free cruise'. After 4 years, I am still waiting! Plus, each year I have problems getting my credited for returns and errors. THE CARD IS A MESS! Go to 'RIPOFF REPORT', and you can read about others. I JUST TRIED TO BUY THIS $1.95 THING, BUT MY CARD WOULD FAIL. DID ANYONE ELSE HAVE THAT PROBLEM? I TRIED ABOUT 4 TIMES. I HOPE THAT DOESN'T MEAN I AM CHARGED 4 TIMES. I ONLY DID IT BECAUSE THE PERSON IN THE... read full review »