justyy (76)

Algorithms, Blockchain and Cloud, A Steem Witness who develops https://SteemYY.com. #promo-cn 中文区见证人,银行行长(代理得点赞)微信群主ACM-er拉群+公众号justyyuk

likerid:justyyuk SteemYY.com Joined August 2016 Active 15 minutes ago