This will be a major paradigm shift if Saudi Arabia and other Gulf countries decide to sell their Crude oil in Chinese currency ( Yuan ) , it can depreciate value of Dollar in the long term which is good for all financial markets including Bitcoin because US Dollar Index and Financial market have inverse relationship, means when Dollar Index goes up the stocks and bitcoin move down and vise versa. Tomorrow morning FED will also announce its decision about Interest rates in USA which can cause volatility in financial markets.

https://twitter.com/federalreserve?ref_src=twsrc%5Egoogle%7Ctwcamp%5Eserp%7Ctwgr%5Eauthor