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RE: 블록 체인 또는 블록 체인은 제어 기관없이 정보를 저장하고 전송하는 기술입니다.

in #blockchain • 6 years ago

Congratulations @yassin188! You received a personal award!

Happy Birthday! - You are on the Steem blockchain for 2 years!

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!
6 years ago in #blockchain by
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