You are viewing a single comment's thread from:RE: [2019/01/07] KR 커뮤니티 출석부View the full contextstyner (61)in #kr • 6 years ago 블록체인 비즈니스 관련 교육입니다.https://steemit.com/kr/@styner/education-2019012120190125-1546351013364