Payment method, payment terminal, server and payment system
A payment terminal and server technology, which is applied in the fields of financial equipment, payment terminals, servers and payment systems, information networks, and payment methods, and can solve the problems of electronic cards, account numbers or electronic cards, legacy account information, loss of personal payment terminals, and electronic cards. Or account fraud and other issues, to achieve the effect of being conducive to retrospective tracking, preventing and preventing telecommunication fraud, and improving security
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[0043] see figure 2 , which is the login verification flow chart of the payment method of the present invention, before step S101, specifically includes:
[0044] Step S201, obtaining the login information of the user, wherein the login information includes a user account and user verification information, and the user verification information includes a user password, biometric information of the user or its sub-users;
[0045] Specifically, a unique user password is set corresponding to the user account, and multiple sub-users are associated with each user corresponding to the user account, and the biometric information includes face information or / and fingerprint information, wherein the user password can be Numbers can also be a combination of numbers and letters. The same user account can be set up with multiple sub-users according to user needs, and the corresponding biometric information is also stored, and the biometric information can also include human biometric inf...
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