What's most surprising is not just China's dominance in mining Bitcoin, but that Iran + Kazakhstan > USA 
pic.twitter.com/yGWElr3lmJ
-
-
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
-
-
It’s cheap, subsidised electricity and lack of regulation. The result for Iran at least has been major power cuts this summer which in turn caused clamp down on mining.
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
-
-
Also a lot of Chinese are mining in Iran and some other countries with cheap electricity.
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
-
Show additional replies, including those that may contain offensive content
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.