RT: #DGB Knowledge Check
#DigiByte was the first Altcoin project to implement _______ in April 2017. _______ was created by BTC developer Pieter Wuille cofounder of Blockstream, a software company specializing in digital security for financial services.
@coinkit_ give 2 7 $DGB
RT：#DGB知识检查
#DigiByte是2017年4月实施的第一个Altcoin项目由BTC开发商Pieter Wuille创建，该公司是一家专门从事金融服务数字安全的软件公司Blockstream的联合创始人。
@coinkit\u2 7美元DGB