As inflation reshapes global currency systems, the United States may be overdue not only to retire the penny, but also to ...

Discover the history, uses, and significance of paper money in the global economy. Learn how it's regulated and its role as ...

Most people who stumble across a $2 bill do the same thing: they tuck it away somewhere safe, half-convinced it's rare, ...

In the past, Money Digest has discussed how much it costs to manufacture U.S. currency, what it's really made from (hint: it's not paper), and why money is colored green. Following up with what we ...