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

in #blockchain • 7 years ago

Congratulations @yassin188! You received a personal award!

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

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7 years ago in #blockchain by
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