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RE: 월마트, 식품 유통에서의 블록체인 적용 사례

in #blockchain-study • 4 years ago

Congratulations @jesteemit! You received a personal award!

Happy Birthday! - You are on the Steem blockchain for 1 year!

You can view your badges on your Steem Board and compare to others on the Steem Ranking

Vote for @Steemitboard as a witness to get one more award and increased upvotes!
4 years ago in #blockchain-study by
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