This is the most popular Bitcoin pair in the world. Bitcoin uses peer-to-peer technology to operate with no central authority or banks. Managing transactions and the issuing of Bitcoins is carried out collectively by the network. bitcoin current rate increase day by day.Bitcoin is open-source its design is public, nobody owns or controls this cryptocurrency and everyone can take part. bitcoin current rate grew significantly within a short period of time making the BTC/USD pair quite popular among active traders and investors. Through many of its unique properties, Bitcoin allows exciting uses that could not be covered by any previous payment system.