Narrow money is a category of money supply; it is physical money such as coins and currency, demand deposits, and other liquid assets of the central bank.

Learn the important distinction between pre-money and post-money valuation and how it affects ownership percentages.

Hard money and soft money are terms often used to describe currency and also refer to political contributions in the United States.

Electronic money is money that exists in banking computer systems and is available for transactions through electronic systems.

Money market accounts and money market funds are relatively safe, but only one type is insured by the FDIC. Learn more about these investments.

Call money, also known as money at call, is a short-term financial loan that is payable in full when the lender demands it.

Hawala is a way to send money informally without the movement of actual currency. Read how hawala works, where it is illegal, and how governments regulate it.

Learn more about commodity and fiat money and some of the differences between them. Find out when the U.S. abolished the gold standard.

Money management is the process of budgeting, saving, investing, spending, or otherwise overseeing the capital usage of an individual or group.

The difference between in the money and out of the money options is determined by the relationship between the strike price and stock price.