Mercurity Fintech Holding Inc., a digital fintech company, provides access to the AI-powered infrastructure, blockchain, and digital assets in the United States. The company offers blockchain and digital asset solutions; and AI and HPC infrastructure, as well as liquid cooling solutions for AI data centers. It also provides broker-dealer, and investment advisory services. The company was formerly known as JMU Limited and changed its name to Mercurity Fintech Holding Inc.