Proof Of Authentication:
BTT Name: Rodrickruthann163839

BTT Url: https://bitcointalk.org/index.php?action=profile;u=2115797

Twitter link: https://twitter.com/CommerceBoulev1
Facebook link: https://www.facebook.com/dinhhiep2414
Telegram @username: @FlemingWay

ERC-20 Wallet: 0x88E5c6454e37916a49677E9220cAd63cc2a7E4d3

#proof of authentication #Proof of participation:
Bitcointalk Username: Rodrickruthann163839
Telegram username: @FarlandAvenue
Facebook profile link: https://www.facebook.com/dinhhiep2414
Twitter profile link: https://twitter.com/AvenueFarland

Proof of joined post
Telegram username: @HenryParkKwang
Facebook url: https://www.facebook.com/Duonghong6295
Twitter username: @duonghong6295
ETH wallet address:  0xE3c4F90cE8186B17A7170f8b71FADd56f7270177

There would not be an exact date or exact selection. Every of them need to have some unique functions to exist parallel. And clients would start chosing them according to their needs. Yeah

I believe the blockchain technology