Select Discover card members can earn 2% cash back on any grocery store purchases from November 16th through November 18, 2012.
This may be a targeted promotion, but if you have a Discover cash back card, you can check your online account to see if you have access to this promotion.
Just log in to your Discover card account, view your account profile, and check your Rewards Options to see if you can enroll in this promotion.
Check out this FatWallet Forum for more user experiences with this offer.
You can also earn 2% Discover Card Utility Rebates for the rest of the year.
Check if you qualify for 2% cash back on grocery store purchases from Friday through Sunday this week.