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US07792759B2 Methods for performing transactions in a wireless environment 有权
在无线环境中执行交易的方法

Methods for performing transactions in a wireless environment
Abstract:
A method of performing a transaction over a contactless interface placing a first device in wireless communication with a second device, selecting the interface over which the first and second device will communicate, selecting the application to be used to approve or disapprove the transaction, communicating to the second device the data necessary for the application to approve of disapprove the transaction.
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