As of September, more than two-thirds of #bitcoins were made in #China. Much of the computer hardware used for #mining is manufactured there. #Miners use a great deal of computing power, and some #Chinese computer clusters used for the process enjoy access to relatively cheap #electricity. The growth and dominance of Chinese #mining has led to fears among some that the country has too much influence over the future development of #blockchain technology.
#cryptocurrencies

https://www.technologyreview.com/s/609320/can-china-contain-bitcoin/