Washington moves to cut China out of the machines powering US Bitcoin mining

America holds roughly 38% of global Bitcoin mining capacity, and the specialized hardware powering that position comes overwhelmingly from Chinese manufacturers. Senators Bill Cassidy and Cynthia Lummis introduced the Mined in America Act on Mar. 30 to address that gap, proposing certification, domestic manufacturing support, and the codification of President Donald Trump's Strategic Bitcoin Reserve [ ]