Though the card is no longer open to new applicants, those who hold it can earn bonus rewards on every dollar spent at U.S. supermarket purchases (up to $6,000 a year; then 1 point per dollar) and at ...

But more importantly, you earn frequent flyer miles at the same time. As you go about planning your next holiday, wouldn’t it be nice to be able to swap your air points for a free air ticket? Trouble ...