| 摘要 |
The invention relates to a method of performing a commercial transaction between a first user (U1) having a communication terminal (T1) and a second user (U2) associated with a payment device (T2), comprising: inputting, via the second user, of information associated with the commercial transaction; receiving of identification data associated with the first user by the payment device (T2) in order to enable the second terminal (T2) to verify at least some of the identification data; capturing of an item of authentication data of the first user by the payment device (T2); and transmitting, by this device, of the item of authentication data and information in order that the transaction can be performed by the transaction server (TS). |
