Principle of credit card payment:

Credit card payment is different from mobile banking payment and online banking payment. Users do not need to open online banking or payment password. They only need to provide the credit card number and validity period. and other information, you can verify and complete the payment through the bank's direct interface. It has the advantages of being able to use it without activation, convenient and flexible payment methods, and large single payment limits. It is especially suitable for real-name online transactions such as air tickets, hotels, travel, and insurance.