In a "Pay per view" system (5), a playback device (1,2,3) of a user of the
"Pay per view" system (5) obtains a playback authorization by an
authorizing device (4) from a recording carrier (13,14) before playback
of a coded playback information item (CWI) of a chargeable film. For
granting the playback authorization, the authorizing device (4) bills a
playback charge to the user. Inter alia, recorder identification
information items (RKWI) identifying recording devices (1,2) that have
contributed to creating the copy of the recording carrier (13,14) played
back by the playback device (1,2,3) are stored on the recording carrier
(13,14). In the course of granting the playback authorization, bonus
information evaluating means (21,22) store the recorder identification
information items (RKWI) transferred by playback devices (1,2,3) to the
bonus information evaluating means (21,22). At billing instants, the
bonus information evaluating means (21,22) transfer a bonus information
item (BI) for the users of the recording devices (1,2) identified by the
recorder identification information items (RKWI) and grant these users
benefits.