System of Financial Security as a Tool of Financial Market Participant

The aim of work is to improve the knowledge of the tool of financial security of financial market participant. The author's argument is based on theoretical generalization and comparison of the results of recent research and publications on issues of financial security, data of terminological research, aggregation and integration in presenting of financial security system at the conceptual level, decomposition and systematic approaches in the improvement of formation system mechanism of financial security of financial market participant. Tasks, functions and principles of the financial security system's work of financial market participant are stated and their features are determined. The mechanism of work and the adaptive reactions of financial security system of financial market participant are supplemented and improved. Unlike the existing approaches, the determination of financial security system as the tool of financial market participant allows to specificity its functioning and principles of works, to determine peculiarities, to justify tasks and to improve the mechanism of its functioning. The implementation of the proposed mechanism of work and the adaptive reactions of financial security system will simplify and reduce the time of its creation and adaptation to the current tasks of economic activities of the financial market participant.