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US08708232B2 Bank card with display screen 有权
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Bank card with display screen
摘要:
To allow the display of the latest transactions completed, a smart card 100c comprises at least one secure chip 101c with at least one communication interface in order to communicate with a card reader in order to carry out a transaction. The card further comprises an electronic display 103, an independent battery 104, and an interception circuit 150c connected to the at least one communication interface of the secure chip in order to be able to intercept at least one type of command and save at least one piece of information so as to be able to display it on the display.
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