The Internet of Things is a demanded technology of the future, allowing to link any electronic gadget into a single information space. Ruff developers strive to use the blockchain to build the appropriate infrastructure and provide the user interaction. The development is based on the principle of creating a reliable Ruff ecosystem capable of ensuring the operations of all its nodes. The entire Ruff ecosystem is built on the interaction of a chain of blocks and a distributed operating system. It provides communication between different sites and support the system within the framework of the Internet of Things. As a result, Ruff cryptocurrency provides the following functions: a unit of standard for exchanging information or values within the system; creating or securing ownership of assets; rewarding developers who contribute to the development of Ruff infrastructure and create popular applications; providing access to platform tools for building smart contracts and applications; rewarding of representative sites for network support.