steemitboard (66)in #blockchain-study • 4 years agoRE: 블록체인을 이용한 전자투표Congratulations @pjnjwldud! You received a personal award! Birthday! - You are on the Steem blockchain for 1…steemitboard (66)in #blockchain-study • 5 years agoRE: 블록체인을 이용한 전자투표Congratulations @pjnjwldud! You have completed the following achievement on the Steem blockchain and have been…steemitboard (66)in #blockchain-study • 5 years agoRE: 블록체인을 이용한 전자투표Congratulations @pjnjwldud! You have completed the following achievement on the Steem blockchain and have been…steemitboard (66)in #blockchain-study • 5 years agoRE: 블록체인을 이용한 전자투표Congratulations @pjnjwldud! You have completed the following achievement on the Steem blockchain and have been…