1. A method, comprising: receiving, by a central server, a request from a remote viewer for the remote viewer to review images of objects in exchange for payment; selecting, by the central server and after the receiving of the request to review images of objects, an image of an object from a plurality of available images of objects; providing, by the central server and after the selecting, the selected image of the object to the remote viewer; requesting, by the central server and after the receiving of the request to review images of objects, that the remote viewer provide an indication of whether the image of the object matches a reference image of a particular object; and receiving, by the central server and from the remote viewer, the indication of whether the image of the object matches the reference image of the particular object.