Integration of the «green» economy with the newest digital technologies as ensuring sustainable economic development

This paper discusses issues related to the use of the latest digital technologies (distributed ledger technology, blockchain technology, smart contract technology) to solve global environmental problems in the framework of creating a green economy in the context of ensuring the concept of sustainable development and, as a result, international economic security .The author offers options for using digital technologies that can be introduced or have already been introduced by individual states and are aimed at countering the global economic challenges of the modern world economy and ensuring economic security.