This pro version, if the smartphone detects a bank card, it automatically launches the application, saves the detailed APDUs in a file called NFCEMV.txt and you can move it to a folder of your choice.This application can read the data stored on EMV bank cards compatible with NFC (Contactless) such as credit and debit cards.EMV (Europay, Mastercard and Visa) is a global standard for interbank transactions that uses microchips to store and protect data.Your phone is required to support NFC technology.For security, data is not shared over the internet.Some APDU data is displayed on the screen.