FIELD: physics, computer engineering.
SUBSTANCE: invention relates to network data delivery means. The method comprises: storing, in the data device of a data provider, main records with information about goods/services offered and associated additional records, and information about the availability of funds in accounts intended for paying for the selection of the main and/or additional records; generating, in a client device, a request to provide data on specific goods/services, a specific person offering the goods/services; in said provider device, creating a list of main records on the subject of the request and selecting therefrom each main record having an associated additional record; when there is need to provide information from the additional record, sending said information to a client and sending from said provider device an indication to deduct a predetermined sum from the account of the person whose additional record was requested, if the main record associated with said additional record was selected when compiling the list of found records.
EFFECT: high reliability of the system owing to updating conditions of sending an additional record at the request of a client.
7 cl, 3 dwg
