Importance

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Abstract

The present invention discloses a card data management device comprising: a server interface module, for connecting the card data management device with a server and sending authorized data obtained from the server to a data management module; a data management module, for receiving the authorized data from the server via the server interface module and assigning the authorized data to at least one sub account; a binding relationship management module, for binding the at least one sub account with at least one card to create a binding relationship and downloading the authorized data in the at least one sub account to the corresponding card according to the binding relationship; a card management module connected with the binding relationship management module, for connecting and identifying the at least one card and sending the result of the card identification to the binding relationship management module. The invention also discloses a corresponding method that downloads the authorized data to the sub accounts or the cards bound with the sub accounts and is capable of identifying multiple cards, which saves resources and provides conveniences for users.

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First Claim