FIELD: computation engineering; network marketing. SUBSTANCE: system has center for distributing obligations, N units for distributing obligations, M terminal units usable by vendors, K terminal units for distributing obligations. The center for distributing obligations is connected to the units for distributing obligations through telecommunication channels. The units for distributing obligations are connected to the vendor units and terminal units for distributing obligations. EFFECT: lower cost of material carrier of obligation; accelerated delivering of obligations from seller to buyer; offering large variety of goods and services to a buyer from the same place using trade terminal unit network. 15 cl, 8 dwg
