Method and system for processing a transaction without money, and methods to enable the establishment of an account to be used and to establish an account to be used for conducting a transaction without money.

摘要

Method and system for processing a transaction without money, and methods to enable the establishment of an account to be used and to establish an account to be used for conducting a transaction without money. " The present invention generally refers to transactions without cash.In particular, the present invention relates to methods (100) to conduct transactions without money and systems (400, 500) to implement the mentioned methods. In a first aspect is supplied a method (100) of processing a transaction without money.The method includes determining (102) a first identification from a first device identification (426); pre authorise the transaction without money (104) based on the first identification; determining (106) a second identification from a second device. Identification (420a); and in the case that the first identification and the second identification are associated.To allow (110) the transaction without money.