The foreign currency exchange market, or forex, is the world's largest and most liquid market, with more than $838 billion in currencies expected to be traded in 2025. Although there are 161 ...

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.

We independently evaluate all of our recommendations. If you click on links we provide, we may receive compensation. Stella Osoba is the Senior Editor of trading and investing at Investopedia. She ...

Overview: Forex books help traders understand how currencies react to economic data, policy decisions, and global events.The books strengthen the readers’ techn ...