RT: Announcing David Zell as a Bitcoin Amsterdam speaker!
@DavidZell_ is the founder and co-executive director of the Bitcoin Policy Institute and an advisor to Bitcoin Magazine. He was previously the director of policy for BTC Inc. https://t.co/xqAB6IrZOt
RT：宣布 David Zell 成为比特币阿姆斯特丹发言人！
@DavidZell_ 是比特币政策研究所的创始人和联合执行董事，也是比特币杂志的顾问。他之前是 BTC Inc. 的政策总监。 https://t.co/xqAB6IrZOt