1. A transaction system comprising: a mobile device interface configured to exchange image data with a mobile device, the image data representing multiple images relating to at least one purchasable product; and a content server coupled with the mobile device interface and configured to identify a target object out of a database of known objects based on an interaction with the mobile device relating to the image data identify content information related to the target object, and initiate a transaction associated with the target object with a selected account over a network based on the content information.