RT: Come see @saifedean, author of The #Bitcoin Standard & The Fiat Standard speak in person!
Get your tickets now!
🎟️ 21% off with promocode: YTMAG
https://b.tc/conference/speake... https://t.co/KsZZOJCN1P
RT：来看看@saifedean，《比特币标准》的作者；菲亚特标准亲自发言！
马上买票！
🎟️ 优惠代码：YTMAG，可享受21%的折扣
https://b.tc/conference/speake... https://t.co/KsZZOJCN1P