P&G, Walgreens tackle coupon fraud with SigmaLedger blockchain solution – Ledger Insights
Today SigmaLedger announced that its coupon anti-counterfeit solution CuBE (Coupon Business Exchange), which uses blockchain, has been adopted by P&G (Procter & Gamble) and Walgreens. A couple of weeks ago, a story hit the news about a Virginia couple […]
