#Proof of Authentication 
Bitcointalk username: tringuyen279
Bitcointalk profile link:   https://bitcointalk.org/index.php?action=profile;u=1522895
Telegram username: @andongnhi79
Twitter url:   https://twitter.com/phucan021116
Facebook url: 
   https://www.facebook.com/tringuyenmp
Reddit url:    https://www.reddit.com/user/tringuyen279
Medium url :    https://medium.com/@andongnhi79
linkedin url:    https://www.linkedin.com/in/tri-nguyen-603149165/