Proof of authentication post
Bitcointalk user name: chaudaiduong2018
Bitcointalk profile link:
https://bitcointalk.org/index.php?action=profile;u=2015245Twitter user name: @chaudaiduong201
Twitter profile url:
https://twitter.com/chaudaiduong201Facebook username: daiduong2018
Facebook profile link:
https://www.facebook.com/daiduong2018Telegram user name: @ladinhsam
Youtube channel:
https://www.youtube.com/channel/UC8-Ap4mxvWcM3MIQn51mZpQ?view_as=subscriberETH address: 0x7E9ee8c304e8965dBf5fedac58fF63DCb6209106