Proof of authentication post
Bitcointalk user name: Ducanh1102
Bitcointalk profile link: https://bitcointalk.org/index.php?action=profile;u=1913789
Twitter user name: @ku4nh
Twitter profile url:  https://twitter.com/ku4nh
Facebook username: ducanh110290
Facebook profile link: https://www.facebook.com/ducanh110290
Telegram user name: @namanh1102
ETH : 0xeB530183fBd134CEd040ED8d269CE500cA5480A9