Abstract: A computerized method of managing postpaid and prepaid accounts of subscribers. The method comprises managing, for each of a plurality of subscribers, a prepaid account and a postpaid account having a common identifier, providing at least one accounts management rule, receiving payment instructions to debit or credit a first of the plurality of subscribers, the payment instructions is associated with a respective the common identifier, selecting automatically, using a processor, according to respective the at least one accounts management rule, which of respective the prepaid account and the postpaid account of the first subscriber to debit or credit according to the payment instructions, and updating the selected account according to the payment instructions.

Abstract: A system including an image system located at a client facility for observing a facility. A surveillance system is in network communication with the image system and located at the facility to be observed. A compliance assurance system has a server independent of, but in network communication with the client facility and facility to be observed, wherein shared rights for scheduling observation times between the client facility and the facility to be observed are coordinated through the compliance assurance system.