"FINTECH" AS A DIGITAL DIMENSION OF STABLE DEVELOPMENT

The subject of the article is a study of the formation, development and implementation of Fintech technologies in the context of ideologies of sustainable development and innovation DeFi (Decentralized Finance) [6], caused by the intensification of large-scale digital economy and global digitalization of all spheres of production and services. blockchain and prospects for the spread of the Internet of Things (IoT) in combination with artificial intelligence (AI). Results of work. Features of chronology and joint course of epochs of industrial evolution together with stages of development of the financial technologies based on a combination and integration of so-called, drivers of "Fintech for sustainable development" (FT4SD) are designated and characterized. The toolbox of FT4SD is shown to be a triad of blockchain, AI and IoT, which together provide a synergistic effect of "decentralized finance", creating a virtually unlimited investment resource for technological innovation in the digital economy within the processes of sustainable development. Conclusions. Despite the difficult economic and epidemiological situation in the world in general and in Ukraine in particular, it has been shown that the ideology of "decentralized finance" has had and will have a positive result.