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 ...

Ali Hussain has a background that consists of a career in finance with large financial institutions and in journalism covering business. Vikki Velasquez is a researcher and writer who has managed, ...

There is increased pressure from several nations to replace the U.S. dollar as the world’s reserve currency. The U.S. has benefited from being the most dominant currency in the world since the end of ...