Verfahren zur Übertragung von einen Wert repräsentierenden Daten von einem mobilen Datenträger

摘要

The invention relates to a method for transmitting data (1) that represent a value from a mobile data carrier (2). The inventive method comprises a step according to which the mobile data carrier (2) is presented to a reading device (3). The value (4) of the mobile data carrier (2) is modified by a difference amount (5) by means of the reading device (3). Said difference amount (5) is then set off against an account (6).