#Proof of authentication
Bitcointalk username: bestfrend2018
Bitcointalk profile URL: https://bitcointalk.org/index.php?action=profile;u=2501046
Telegram username: @nguoiphanxu021091
 Quora Profile Link: https://www.quora.com/profile/Kiera-Nguyen-7
Linkedin Link: https://www.linkedin.com/in/thanhcao-nguyen-876a9115b