steemitboard (66)in #blockchain-voting • 4 years agoRE: 블록체인을 활용한 전자 투표 시스템Congratulations @swu! You received a personal award! Birthday! - You are on the Steem blockchain for 1 year…partiko (66)in #blockchain-voting • 5 years agoRE: 블록체인을 활용한 전자 투표 시스템steemitboard (66)in #blockchain-voting • 5 years agoRE: 블록체인을 활용한 전자 투표 시스템Congratulations @swu! You have completed the following achievement on the Steem blockchain and have been rewarded with…steemitboard (66)in #blockchain-voting • 5 years agoRE: 블록체인을 활용한 전자 투표 시스템Congratulations @swu! You have completed the following achievement on the Steem blockchain and have been rewarded with…steemitboard (66)in #blockchain-voting • 5 years agoRE: 블록체인을 활용한 전자 투표 시스템Congratulations @swu! You have completed the following achievement on the Steem blockchain and have been rewarded with…steemitboard (66)in #blockchain-study • 5 years agoRE: 블록체인을 이용한 간단한 P2P금융 대출 서비스Congratulations @swu! You have completed the following achievement on the Steem blockchain and have been rewarded with…kgbinternational (68)in #blockchain-study • 5 years agoRE: 블록체인을 이용한 간단한 P2P금융 대출 서비스블록체인을 이용하는 건 알겠는데 가상통화는 개입되지 않나요? Posted using Partiko Android