Proof of Authentication
Bitcointalk username: vuto692263
Bitcointalk profile URL: https://bitcointalk.org/index.php?action=profile;u=2588829
Your telegram username: @vuto692263
Which campaign/s you joined: Facebook, Linkedin, Youtube
Ethereum address: 0x06dD075B288D750fF607e12B9AEBe381294089F2