Shinhan Card, South Korea's biggest credit card company and a global top-five credit card issuer, has launched a blockchain-powered digital warranty service used to certify the authenticity of products. South Korean news outlet Money Today has reported that the warranty service is first coming to BGZT - a Seoul-based startup operating a used goods sales platform with which Shinhan Card signed a partnership to expand their strategic alliance on platform businesses about a year ago. ...Read More: One of S Korea’s Biggest Card Issuers Launches Blockchain-powered platform to Help Customers Spot Fake Goods