China's share of bitcoin mining slumped even before Beijing crackdown, research shows
https://www.reuters.com/article/us-fintech-cryptocurrency-bitcoin/chinas-share-of-bitcoin-mining-slumped-even-before-beijing-crackdown-research-shows-idUSKBN2EL0N1
China's share of global bitcoin production power fell sharply even before a recent crackdown by its authorities on cryptocurrency mining, research by the University of Cambridge showed on Thursday.