#Proof of Authentication
Bitcointalk username : ducpham1990
Bitcointalk URL: https://bitcointalk.org/index.php?action=profile;u=2312784
Twitter campaign : https://twitter.com/ducpham1995
Reddit campaign https://www.reddit.com/user/phamduc1995
Telegram Username : @ducpham1995
Eth Address : 0x0c7BC2Ca1Ae589961FD0dd14C5a8cdF786931424