You are viewing a single comment's thread from:RE: [2019/06/14] KR 커뮤니티 출석부View the full contextstyner (61)in #sct • 7 years ago https://steemit.com/kr/@styner/blockchain-conference-2019-2019090420190905-1560312791316 업비트 개발자 컨퍼런스입니다.