The euro shows both the promises and pitfalls of unified currency systems. Economic sovereignty remains a key barrier to global adoption. Digital innovations are changing traditional currency dynamics ...

Discover what a national currency is, how it functions as legal tender, and its role in global trade and economic stability. Learn how currencies like the U.S. Dollar influence economies.

For Canadians, usually the most pressing reason for thinking about global currencies is to know what you can buy with your loonie when you visit Mexico, Europe or the United States. By that token, ...