| 摘要 |
Techniques are disclosed relating to a marketplace service for a plurality of users that includes a first user and a second user. In one embodiment, a computer system determines whether to present item information from the first user to the second user within the marketplace service, wherein the item information relates to a transaction in an item. This determination may be based on accessed relationship information indicating a social relationship between the first and second users within an information sharing service. The information sharing service may be separate from the marketplace service in some embodiments. The determination whether to present information from the first user to the second user may also be based on credit relationship information pertaining to these users. In one embodiment, the presented item information may relate to a financial instrument.
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