Selective activating and copy protection

A method of selectively preventing the client to access data on demand services, comprising: receiving at least one DOD service, receiving at least one packet expiration information to be associated with at least one DOD service, wherein the at least one packet expiration information indicative of a first predetermined time, the at least one DOD service can no longer access after the first predetermined time; and at least a portion of the store in a memory location of the at least one service DOD. In a second embodiment the method further comprises at least one associated copy protection should the received packet to the at least one DOD service, wherein the at least one packet copy protection information indicating a second predetermined time, the predetermined time after the second a copy of at least one DOD service will be banned.