#Proof of authentication

Bitcointalk username: tranthitieuphii
Profil link: https://bitcointalk.org/index.php?action=profile;u=2554714
Facebook Link : https://www.facebook.com/phi.tranthitieu
Twitter Link : https://twitter.com/tranthitieuphi
Telegram User : @tranthitieuphi
Spreadsheet #: 3829