#Proof of Authentication
Bitcointalk username: LingYao
Bitcointalk profile URL: https://bitcointalk.org/index.php?action=profile;u=2590944;sa=summary
Your telegram username: @LingYao
ERC-20 Wallet: 0x20972209f08119939816158a1417b6E9c11Cd010
Which campaign/s you joined: Youtube Campaign