主权项 |
1. A computer-implemented system comprising:
a communications module, implemented using at least one processor, to receive a communication from a client device associated with a user identification in an on-line trading platform; a device information detector, implemented using at least one processor, to determine instant device information representing the client device; a replaced device detector, implemented using at least one processor, to determine that the client device is a new device with respect to a replaced device based on a comparison of the instant device information with previously stored current device information, the replaced device associated with the user identification and previously used for accessing the on-line trading platform; and a presentation module, implemented using at least one processor, to cause a presentation on a display device of an invitation to create an electronic listing in the on-line trading platform, the electronic listing comprising a publication to sell the replaced device. |