Proof of authentication post
Bitcointalk user name: vuvietanhdell
Bitcointalk profile link:  https://bitcointalk.org/index.php?action=profile;u=1788157
Twitter user name: @VVitAnh13
Twitter profile url:  https://twitter.com/VVitAnh13
Facebook username: VuVietAnh910
Facebook profile link: https://www.facebook.com/VuVietAnh910
Telegram user name: @vuvietanhdell2
Youtube:
https://www.youtube.com/channel/UCJpP2sUM91mfOhDMdkvvQ5w?view_as=subscriber
ETH address: 0x91406B5d57893E307f042D71C91e223a7058Eb72