FIELD: engineering of systems for storage and processing of data during purchasing of goods by client.
SUBSTANCE: system contains: mobile system with keyboard for client and output terminal for seller, mobile device and terminal, including devices for two-side data exchange between them during purchase. Mobile system includes devices for storing information about behavior line of client and his preferences, devices for renewing such information on basis of data received from terminal and means for transferring aforementioned information from terminal for renewal and displaying of the information, and also navigation systems. Terminal includes means for transferring bonuses received during execution of certain predetermined requirements to character of data during information renewal.
EFFECT: increased efficiency of trading.
2 cl, 4 dwg
