A method for computer-assisted accumulation, processing and transmission of data for granting of discounts and accounting thereof provides for use of an electronic control system which represents a hardware and software complex based on electronic computers. This system has own static IP-address or domain address and comprises server application intended for processing data on granting of discounts, reception, formation and transfer of messages in electronic form derived from and transmitted to mobile wireless terminals. The electronic control system comprises at least one database controlled by a database management system and intended for collecting, systematization and storage of data comprising at least data associated with users and conformance codes associated with data on specific enterprises which grant discounts. This system comprises also an operating system, and server program application is created so that to provide the connection of mobile wireless terminals with the database and to arrange and/or to modify data of that database.