Qingfeng Shan Invited to speak in Seminar by BTCBOX and YUME in Japan

As per a forum post on 8btc, on 22nd Nov 2016, Qingfeng Shan delivered a Bitcoin and blockchain speech on a seminar in Tokyo, sponsored by Yume Education and BTCBOX, a leading Japanese Bitcoin Exchange. Yume Education is a JASDAQ-listed company with Tokyo-based headqua...