Bitcoin this is the most popular cryptocurrency 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 is open-source; its design is public, nobody owns or controls this cryptocurrency and everyone can take part. The price 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, the crypto allows exciting uses that could not be covered by any previous payment system.