Huong dan kiem tien mien phi.

1. Dang ky o lien ket nay: https://wallet.zippcoin.com/#/createaccount?inviter=levansonqb@gmail.com

2. Huong dan: http://i.imgur.com/79naGKe.png

3. Demo: http://i.imgur.com/u8OBYYv.png

PS: Chuc moi nguoi may man.