HONG KONG -- Late last month, Xi Jinping became the darling of cryptocurrency enthusiasts around the world -- if only briefly.
A speech by China's supreme leader extolling the importance of blockchain saw the price of Bitcoin leap by more than a third in a few hours -- one of its biggest speculative moves ever.




.jpg?width=178&fit=cover&gravity=faces&dpr=2&quality=medium&source=nar-cms&format=auto&height=100)