Industrial cooling fans operate to thermally regulate illuminated mining rigs at the CryptoUniverse cryptocurrency mining farm in Nadvoitsy, Russia, on March 18. The rise of bitcoin and other cryptocurrencies has prompted the greatest push yet among central banks to develop their own digital currencies. Photo: Bloomberg
Industrial cooling fans operate to thermally regulate illuminated mining rigs at the CryptoUniverse cryptocurrency mining farm in Nadvoitsy, Russia, on March 18. The rise of bitcoin and other cryptocurrencies has prompted the greatest push yet among central banks to develop their own digital currencies. Photo: Bloomberg