| 主权项 |
1. A method comprising:
receiving a set of user authentication credentials from a user, the set of user authentication credentials sufficient to uniquely identify the user as being registered with a network-based publication system; receiving, from the user, a selection of an item from a plurality of items available from the network-based publication system; responsive to the receiving of the selection, providing a unique address to the user, the unique address allowing an unregistered user to access a user interface; and receiving, from the unregistered user, an instruction associated with the selected item via the accessed user interface. |
