TRANSACTION CONFIRMATION

摘要

The invention in particular relates to a method for confirmation of a transaction, such as, in particular, the cashless payment for an item or service (1) by the user of a transmission and receiving device, such as, in particular, a mobile radio terminal and/or organiser with a transaction partner (1) in particular, a service provider for carrying out said transactions. According to the invention, the method may be improved whereby data for confirmation of the transaction (5), is transmitted from the transmission and receiving device to the transaction partner by means of a first data transmission service, or by means of a first data channel. The first data transmission service or first data channel comprises preferably an Unstructured Supplementary Services Data channel, a so-called USSD channel, in particular, a GSM, GPRS or UMTS mobile radio network, or a Feature Code Service channel, a so-called FCS channel, in particular, an IS-41 mobile radio network.