Consumer advocates say store loyalty reward programs may come with a hidden cost: your personal data.

You probably like saving money at the supermarket, right? Of course you do; everyone does. These days, though, it can feel as though grocery stores are having to push their prices ever higher, in a ...

I just cleaned out the office junk drawer and found more than seven punch cards for everything from pizza to coffee. Clearly, ...

Loyalty programs are having a full-circle moment. Before the digital age, they were mostly punch card-style analog programs. Then, came email signup lists, and for a while it seemed like every other ...