#Proof of authentication:
Campaign: Facebook
Bitcointalk username: namhai8787
Bitcointalk Profile: https://bitcointalk.org/index.php?action=profile;u=2272587
Facebook link: https://www.facebook.com/camtu.phambui.9
Telegram Useaname: @namhai8788
ETH: 0x95D8753e715422e3BFf56460E892680773272821