How to understand the safe payment of tourism e-commerce?

Computer virus problem. With the wide application of network technology, spreading viruses through e-mail and compressed files has become the main way of virus transmission. The types of viruses are diversified, the destructiveness is increasing, and the infection speed is greatly accelerated. Various new viruses directly use dual networks as their own transmission channels, and many viruses spread faster with the help of dry networks, causing tens of billions of dollars in economic losses. Pay means pay, pay, pay. It is a financial exchange between buyers and sellers, and a process of monetary creditor's rights transfer caused by social and economic activities.