#Proof Authentication
Bitcointalk username: vutienthanh
Bitcointalk URL: https://bitcointalk.org/index.php?action=profile;u=1459870
Reddit URL: https://www.reddit.com/user/vutienthanhdhhh
Content Campaign:
1 https://steemit.com/irx/@vutienthanh/ironfx-group-world-class-exchange
2 https://bitnox.wordpress.com/2018/11/06/ironfx-group%e2%80%8a-%e2%80%8aworld-class-exchange/
3 https://golos.io/ico/@vutienthanh/ironfx-group-world-class-exchange
4 https://www.minds.com/vutienthanh/blog/ironfx-group-world-class-exchange-906458760970100736
5 https://medium.com/@vutienthanhdhhh/ironfx-group-world-class-exchange-db0f22444028