#Proof of Authentication Post
Username Bitcointalk : vietduc33
Telegram Nick: @duc13
My Twitter: https://twitter.com/maibal12
My Facebook : https://www.facebook.com/vietduc06
reddit url: https://www.reddit.com/user/danchoihi
youtube url: https://www.youtube.com/channel/UCy1D_PnPLM5UFMjy5kzibCg