Bilal Hafeez, head of fixed income research for EMEA at Nomura, discusses his outlook for emerging market currencies and the U.S. dollar.

Eswar Prasad, senior fellow at Brookings Institute, discusses how central banks may incorporate digital currencies in the future.

President Trump is said to be accusing China and the EU of manipulating their currencies.

Emerging market currencies are feeling the pain from Turkey's meltdown. South Africa's rand plunged the most in almost a decade and the Mexican peso slumped as the lira continued to tumble for a fourth day.

Mohamed El-Erian, chief economic advisor at Allianz SE and Bloomberg View columnist, discusses the problems associated with appreciating currencies.