Proof of Authentication:
Bitcointalk Username: toanhang2000
URL Bitcointalk : https://bitcointalk.org/index.php?action=profile;u=1676334
ERC20 Wallet: 0x54384F7AF6c6B7F2C368e889B52E0aFCFC279a7d
Dcoin Wallet : 0xd82d6b02c33751af5dccab4d854b3e227f805a63