U.S. Lawmaker Urges Review of Bitcoin Mining Firms
-Amid Security Concerns U.S. Republican Congressman Zachary Nunn is calling for a federal Bitcoin mining security review targeting major hardware manufacturers Bitmain and Cango Inc. The request, driven by potential national security risks, focuses on the companies’ expanding operations and complex ownership structures within the United States. Company Responses Bitmain rejected rumors of acquiring Cango, calling…