SAN JOSE, Calif., April 26, 2011—Cellfire Inc., the leader in digital grocery coupons, has won the 2011 Mobility Award for the Mobile Marketing/Mobile Couponing service from MobileTrax, a leading mobile analyst firm, for its digital save-to-card coupons. The winning service is part of Cellfire’s Digital Offer Network, which enables brands to have one easy access point to reach the maximum number of retailers and consumers. The Mobility Awards distinguish the top mobile computing and wireless data communication....