#proof of authentication
Bitcointalk name: dung1prohb
Bitcointalk Link : https://bitcointalk.org/index.php?action=profile;u=2077560
Facebook Profile Link : https://www.facebook.com/AligaPika
Twitter Profile Link : https://twitter.com/dung1prohb
Telegram Username : @chikapu
ETH address : 0x20b42FB88F04B6b139c76F826433653018250f93