Transaction method with e-payment card and e-payment card

摘要

The present invention discloses a transaction method with an E-payment Card and an E-payment card. The method includes the steps of: receiving transaction instructions sent from a peripheral e-equipment using communication interfaces of an E-payment card; authenticating the peripheral e-equipment's authorization of access to a storage unit of the E-payment card using a processor of the E-payment card; and if the authentication is successful, performing corresponding operation to the data in the storage unit in response to the transaction instruction by the processor of the E-payment card. The E-payment card is provided with a plurality of communication interfaces, through which it transacts with different peripheral e-equipments to be suitable for the transactions, charging, etc. in different occasions, which is more convenient for users.