Mezzofy presents Coupon Chain an all-in-one solution delivering total ease of managing the full cycle (creation / distribution / redemption) and ownership of digital coupons using blockchain on Mezzofy’s Coupon Platform. Coupon Chain helps businesses engage their customers (B2C / B2B), helps marketers enhance their marketing campaigns, and helps customers enjoy the offers from the coupon and claim rewards after redemption. In addition, Coupon Chain is an open source tool for developers.