ChangeTip makes it easy to send and receive money online. Tip people, businesses and organizations by mentioning a recipient, @changetip, and an amount.
Trade Bitcoins quickly and securely with itBit, a world class transparent, highly available and deeply liquid marketplace of virtual currency exchange.
BIPS is one bitcoin payment solution provider. BIPS operates as a Payment Service Provider (PSP) specializing in the technical aspects of accepting cryptocurrencies - such as bitcoin.
