| 摘要 |
Disclosed is a method of processing a transaction request by a first customer device (T1) and a transaction system (100), the transaction request being approved by transmitting a data signal from the first customer device to the transaction system via a wireless communications link (105). The method comprises the steps of establishing respective wireless communications links between the transaction system and a number of customer devices (T1,T2,T3) corresponding to respective customers (A,B,D); and identifying the first customer device among the number of customer devices having established respective wireless communications links (105,106,107) as being a customer device carried by a selected customer (A). <IMAGE> |
