eBillMe: 20% Cash Back on Gift Cards (Today Only) December 28, 2010 This post may contain a link to an affiliate. See my disclosure policy for more information. Wow! eBillMe is offering up 20% cash back on gift cards today only when you purchase them with the eBillMe service! Retailers include: Overstock.com The Home Depot Foot Locker Zappos.com JCPenney Omaha Steaks Cabela’s Bass Pro Shops Champs Sports Restrictions apply.