Carrefour launches My Carrefour omni-channel data intelligence platform in Brazil   Boulogne-Billancourt‎, France, 2017-Oct-17 — /EPR Retail News/ — Carrefour launches in Brazil the My Carrefour omni-channel data intelligence platform  which concentrates the company’s retail services in a single democratic, free and national benefits program, composed of offers, coupons and other exclusive and personalised advantages.    The new…