#Proof of authentication

Bitcointalk username: khoa10b1
Profil link:https://bitcointalk.org/index.php?action=profile;u=1663710
Facebook Link :https://www.facebook.com/profile.php?id=100010477786040
Twitter Link :https://twitter.com/dkhoa195
Telegram user : @dkhoa995
Spreadsheet #: 4507