#Proof of authentication
Bitcointalk username: lethuy389
Profil link: https://bitcointalk.org/index.php?action=profile;u=1880326
Facebook Link : https://www.facebook.com/profile.php?id=100004816636288
Twitter Link : https://twitter.com/LeeThuuyy
Telegram : @lethuy19
Spreadsheet #: 4073