Former President Donald Trump’s call for Bitcoin to be “mined, minted, and made” in the United States could significantly challenge the dominance of China-based Bitmain Technologies Ltd., according to a Bloomberg report. Bitmain, a leading manufacturer of Bitcoin mining equipment, currently controls an estimated 90% of the global market for mining rigs. However, increasing U.S.-China The post Trump’s Call for US Bitcoin Mining Hits China’s Bitmain Hard appeared first on Coin Edition .