Compared with the traditional financial system, the decentralized nature of Bitcoin is not controlled by the government and central bank, and its transactions do not need to go through any third parties. So solve the problem of financial intermediary.Bitcoin adopts a common accounting method. Each node will participate in data recording and share it with others at the same time, so as to obtain a complete data and ensure the validity and authenticity of the data.

Bitcoin's consensus network mechanism eliminates the need for third parties and enables fast transactions, and its users completely control assets for easier transactions and barrier-free delivery.