Management method for account information, account management server and a POS terminal and system
A technology of account information and sales terminals, applied in the computer field, can solve problems such as potential safety hazards, loss of fund accounts, leakage of prepaid card numbers, etc., and achieve the effect of improving security and avoiding threats to account security
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[0042] Embodiments of the present invention provide an account information management method, an account management server, a sales terminal, and a system for improving user account security.
[0043] In order to make the purpose, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the following The described embodiments are only some, not all, embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention belong to the protection scope of the present invention.
[0044] The terms "comprising" and "having" in the description and claims of the present invention and the above drawings, as well as any variations thereof, are intended to cover a non-exclus...
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