Five years after his first documentary, award-winning producer/director Torsten Hoffmann revisits Bitcoin and sets out to explore the evolution of the blockchain industry and its new promise. Can this technology, designed to operate independent of trust and within a decentralized network, really provide a robust alternative to the Internet as we know it?更多《AV熟女五十路息与子》完整版全集免费观看、AV熟女五十路息与子电影免费观看、AV熟女五十路息与子完整版全集免费观看相关记录资源，请持续关注网魅乐影视!