#安全支付原则 The principle of safe transactions is that big must be big, and the payment process plays an important role in preventing funds from being stolen.
Let's use Bitcoin as an example. The core principle is decentralization, which has a significant impact on security. Centralized models like traditional banks or payment networks rely on access control and approval to keep thieves out of the system. In contrast, decentralized systems like Bitcoin put the responsibility and control completely in the hands of users. Therefore, network security is based on proof of work rather than access control, the network can be open, and Bitcoin transmission does not require encryption.