Proof of authentication post
Bitcointalk user name: hieunguyenht
Bitcointalk profile link: https://bitcointalk.org/index.php?topic=3276979.msg35242765#msg35242765
Twitter user name: @NguyenTamHieu
Twitter profile url: https://twitter.com/NguyenTamHieu
Facebook username: hieunguyenn
Facebook profile link: https://www.facebook.com/tamhieu.nguyen.923
Telegram user name: @hieunguyen2018
ETH address: 0x252D3b010934eBe1c26466C282F0274C8B054197