Proof of authentication post
Facebook, twitter & telegram campaign
Bitcointalk username: buiducduykhang
Bitcointalk link:https://bitcointalk.org/index.php?action=profile;u=2160883;sa=summary
Facebook link:https://www.facebook.com/buihaanbuihavy9
Twitter link:
https://twitter.com/buihaanbuihavyTelegram username: @buiduckhang
Eth: 0xC26A9864500009574b96664A41F73704e77f59a7