#Proof of authentication
Bitcointalk username: bestfrend2018
Bitcointalk profile URL: https://bitcointalk.org/index.php?action=profile;u=2501046
Telegram username: @nguoiphanxu021091
Twitter profile: https://twitter.com/resus1991
https://www.twitteraudit.com/resus1991
Username twitter: @resus1991
Username Facebook: https://www.facebook.com/dakcoy.vietduc2
Linkedin Link: https://www.linkedin.com/in/thanhcao-nguyen-876a9115b