On Friday, January 10th you can upload a digital coupon for a free greek yogurt directly to your Kroger or affiliate Plus Card (includes Activia Greek, Activia Greek Light, Light & Fit Greek, Yopa!, Oikos and Stonyfield Greek)!
The coupon will only be available on the 10th, but will be redeemable until 1/18/14. Just visit the page from link below on 1/10 to get your ecoupon.