• steemitboard (66)in #blockchain-study • 5 years ago

  RE: 블록체인을 이용한 전자 투표 시스템

  Congratulations @heewonkim! You received a personal award! Birthday! - You are on the Steem blockchain for 1 year! You can view your badges on your Steem Board and…

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• steemitboard (66)in #blockchain-study • 6 years ago

  RE: 블록체인을 이용한 전자 투표 시스템

  Congratulations @heewonkim! You have completed the following achievement on the Steem blockchain and have been rewarded with new badge(s) : made your First Vote Click…

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• steemitboard (66)in #blockchain-study • 6 years ago

  RE: 블록체인을 이용한 전자 투표 시스템

  Congratulations @heewonkim! You have completed the following achievement on the Steem blockchain and have been rewarded with new badge(s) : got your First payout Click…

  $0.00

   0 0
• steemitboard (66)in #blockchain-study • 6 years ago

  RE: 블록체인을 이용한 전자 투표 시스템

  Congratulations @heewonkim! You have completed the following achievement on the Steem blockchain and have been rewarded with new badge(s) : published your First Post got a…

  $0.00

   0 0