Athenos Feta Cheese: Buy One Get One FREE Coupon Available on Twitter This post may contain affiliate links. Please see the full disclosure policy here. Posted on July 13, 2011 Written by Mary Leave a Comment Do you follow AthenosGreek on Twitter? If so you can print a coupon for Buy One Get One FREE Feta Cheese! Head over to Athenos for more information or to start following them and print your coupons!