#Proof of authentication
Bitcointalk username: trunginfoqb
Profile link: https://bitcointalk.org/index.php?action=profile;u=1986116
Facebook Link: https://www.facebook.com/cao.thanhtrung.9803
Twitter Link : https://twitter.com/CaoThnhTrung2
Telegram : @trungmaster
Spreadsheet #: 3523