RT: #DGB Knowledge Check
__________ is an innovative platform that uses the #DigiByte Blockchain for authentication. A replacement for passwords and two factor authentication.
@coinkit_ give 2 7 $DGB
RT：#DGB知识检查
__________是一个创新平台，使用#DigiByte区块链进行身份验证。密码和双因素身份验证的替代品。
@coinkit\u2 7美元DGB