BIT Mining Limited operates as a cryptocurrency mining company. The company operates through three segments: Mining Pool, Data Center, and Cryptocurrency Mining. It operates a cryptocurrency mining data center in Ohio with power capacity of 150 megawatts; and mining pool business, including the domain name and the cryptocurrency wallet of BTC.com, as well as purchases and deploys bitcoin mining machines. The company was formerly known as 500.com Limited and changed its name to BIT Mining Limited in April 2021. BIT Mining Limited was founded in 2001 and is headquartered in Hong Kong.