Zimbabwe is paying people $5 for 175 quadrillion Zimbabwe dollars
 

https://img.washingtonpost.com/blogs...ollar-Bill.jpg

At first they said no to the public using the USA dollar
now they allow it.

But its not a good Exchange rate


Any Doing History
Germany had this problem
between the wars.
https://en.wikipedia.org/wiki/Hyperi...eimar_Republic

http://www.washingtonpost.com/blogs/...babwe-dollars/


[The U.S. dollar, after all, replaced it as Zimbabwe's official currency back in 2009]