#Proof of authentication
Campaign in which you participate: Facebook
Bitcointalk username : muathulavang220
Bitcointalk profile:
https://bitcointalk.org/index.php?action=profile;u=2479781Telegram username : @muathulavang220
Facebook Profile:
https://www.facebook.com/muathulavang220Eth : 0x18c2b2ff4Fd2CFcdfB920d27143b06299879f2D9