MiMiner (center of equipment hosting) – is a combination of specifically designed rooms, outdoor sites, associated utilities supporting systems and staff. This forms a common physical space and technology environment for mining equipment as well as readiness to operate 24/7. Main service functions: sale of new mining equipment, equipment’s host and setup, maintenance of equipment’s uninterrupted operation, service users support, equipment’s repair, intra-service equipment’s purchase and sale among users, maintenance of private blockchains, and MiMiner mining equipment full history service.