In order to allow a display of the latest transactions, a smart card 100c for secure transactions comprises at least one secure chip 101c, for example of the EMV type, with at least one communication interface to communicate with a card reader in order to carry out a transaction, an electronic display 103, an independent battery 104, a card reader circuit 150c connected to a communication interface of the secure chip in order to access the information contained in the secure chip to be able to display it on the display.