Kiếm Tiền Bitcoin
Hướng dẫn mua bán Bitcoin tại BK-EXCHANGE.COM
Hướng Dẫn Kiếm Tiền Với Freebitco.in
nhiều thông tin tại http://www.kiemtienbitcoin.tk
Bitcoin.com is just one domain name used to promote Bitcoin. Bitcoin.com is not an official website. Just like nobody owns the email technology, nobody owns the Bitcoin network.
As such, nobody can speak with authority in the name of Bitcoin.