steemitboard (66)in #blockchain-study • 5 years agoRE: 월마트, 식품 유통에서의 블록체인 적용 사례Congratulations @jesteemit! You received a personal award! Birthday! - You are on the Steem blockchain for 1…steemitboard (66)in #blockchain-study • 6 years agoRE: 월마트, 식품 유통에서의 블록체인 적용 사례Congratulations @jesteemit! You have completed the following achievement on the Steem blockchain and have been…steemitboard (66)in #blockchain-study • 6 years agoRE: 월마트, 식품 유통에서의 블록체인 적용 사례Congratulations @jesteemit! You have completed the following achievement on the Steem blockchain and have been…miri.choi (57)in #blockchain-study • 6 years agoRE: 월마트, 식품 유통에서의 블록체인 적용 사례재밌네요!kuneen (64)in #blockchain-study • 6 years agoRE: 월마트, 식품 유통에서의 블록체인 적용 사례정말 좋은 기술이네요