#Proof of authentication

Bitcointalk username: khurungxua
Profil link: https://bitcointalk.org/index.php?action=profile;u=990102
Facebook Link : https://www.facebook.com/lanem.nguyen.904
Twitter Link : https://twitter.com/tNguynKim1
Telegram User : @khurungxua2018
Spreadsheet #: 3892