Kofitel Mining is a Novosibirsk-based retailer and service provider specializing in quiet ASIC miners for home cryptocurrency mining. The company helps customers choose equipment according to their budget, electricity tariff, available power, and income goals. Its catalog includes Antminer models, including S19 and S21 units, as well as noise-reduction solutions such as soundproofing enclosures and immersion cooling systems. It also offers accessories, including power supplies and cooling equipment.

Kofitel Mining provides support throughout the purchase and setup process. Services include profitability estimates, equipment selection, noise-control recommendations, 24-hour device testing, delivery, software and mining-pool configuration, and ongoing technical assistance. The company states that its miners can be modified to operate at noise levels of up to 40 dB and come with a 12-month warranty and local service in Novosibirsk. Customers can also consult its educational materials on cooling, mining economics, and equipment. Kofitel Mining serves both newcomers and experienced users seeking a supported home-mining setup, with delivery available across Russia.