A billing statement according to one aspect of the invention includes a description of a transaction and an offer pointer associated with the transaction, wherein the offer pointer includes information that may be used to review an offer. A shaft is coupled to the vibrating motor body, the shaft arranged to rotate in at least one direction in response to the vibrating motor body. By managing multimedia content in this manner, greater control can be exercised by the online social network over the multimedia content that are featured on its user pages.