# Proof of authentication
Join campaigns : Blog/Media and Telegram
Bitcointalk username : TheJohnMatch
Bitcointalk profile link :https://bitcointalk.org/index.php?action=profile;u=1673694
Telegram username : @Gmanji
Ethereum Address: 0x2202BcCe2EE3c8B2C34Db7E9Bb38eB7dF3D619Ed
Link Blog & Media :
https://telegra.ph/Margintoken-02-05