#Proof of authentication
Bitcointalk username : builuongcaoson
Bitcointalk url: https://bitcointalk.org/index.php?action=profile;u=1911474
Telegram username : @thientrang9x
Facebook Campaign
Facebook profile link: https://www.facebook.com/BuiLuongCaoSon99
Eth address : 0x7e0Edd128c39eD0297F117F0DF0a0eA6364d85E2