Mining experts estimates 15 to 20% of Bitcoin mining is still from Chinese black market https://www.cnbc.com/2021/12/18/chinas-underground-bitcoin-miners-.html

Mining experts estimates 15 to 20% of Bitcoin mining is still from Chinese black market https://www.cnbc.com/2021/12/18/chinas-underground-bitcoin-miners-.html?utm_term=Autofeed&utm_medium=Social&utm_content=Main&utm_source=Twitter#Echobox=1639832520 https://www.cnbc.com/2021/12/18/chinas-underground-bitcoin-m...