Currency forex, or simply Forex, is the global marketplace where national currencies are traded against one another. It works like a giant, continuous currency exchange service that you might see at the airport before an international trip, but it's much bigger and operates digitally around the world.
The forex market is an over-the-counter network of banks, brokers, institutions, and individual traders. You have almost certainly used the currency forex market without knowing it. The effects of exchange rates touch many parts of our daily lives.
This happens in common situations like:
The forex market drives international business. For companies to do business across borders, they must change currencies.
A U.S. technology company buying parts from Japan must exchange U.S. Dollars for Japanese Yen. This constant need for exchange helps trillions of dollars in global trade and investment flow each day.
The size of the forex market is hard to grasp. It has huge liquidity, which means large amounts of currency can be bought and sold without changing the price much.
The forex market is also spread out, with no single central exchange like a stock market. Trading happens electronically between people all over the world at all hours. Daily trading volume tops $7.5 trillion, according to the 2022 Bank for International Settlements Triennial Survey. This is far more than all the world's stock markets combined.
The market runs 24 hours a day, five days a week. It follows the sun from one major financial center to the next.
The market has several levels of participants, each with a different role.
In currency forex, you always exchange one currency for another. This is why currencies are quoted in pairs.
Every pair has a Base Currency and a Quote Currency. Let's use the most traded pair, EUR/USD, as an example.
If the EUR/USD price is 1.0800, it means that 1 Euro equals 1.0800 U.S. Dollars. When you buy this pair, you buy Euros and sell Dollars. When you sell, you sell Euros and buy Dollars.
Currency pairs fall into three groups based on what they contain and how much they're traded. Knowing these helps you navigate the market better.
Pair Type | Description | Examples |
---|---|---|
Majors | The most heavily traded pairs in the world. They all involve the U.S. Dollar and are known for high liquidity and low transaction costs. | EUR/USD, USD/JPY, GBP/USD, USD/CHF |
Minors (Crosses) | Pairs of major currencies that do not include the USD. They "cross" two major currencies directly. | EUR/GBP, EUR/JPY, GBP/JPY |
Exotics | A major currency paired with a currency from a smaller or emerging economy. These tend to have lower liquidity and higher transaction costs. | USD/MXN, EUR/TRY, USD/SGD |
When you look at a currency pair, you will see two prices. These are the Bid and Ask prices.
For example, you might see EUR/USD quoted as: 1.0800 / 1.0802. The Bid price is 1.0800 and the Ask price is 1.0802. The spread here is 0.0002, or 2 pips.
A "pip" is how we measure a change in value between two currencies. For most currency pairs, a pip is the fourth decimal place. If EUR/USD moves from 1.0800 to 1.0801, it has moved one pip.
Pairs with the Japanese Yen (JPY) are different. For these, a pip is the second decimal place. If USD/JPY moves from 150.50 to 150.51, that is a one-pip move.
Pips help us calculate profit and loss in trading.
One unique feature of currency forex is that it runs 24 hours a day, five days a week. The market follows the sun around the globe, opening in each major financial center in turn.
This cycle breaks down into four major trading sessions:
The market's activity level changes throughout the day. It rises and falls as these sessions open, close, and overlap. The highest activity occurs when London and New York are both open.
Let's walk through a typical 24-hour period to understand how the market flows.
The trading day starts with the Asian Session, led by Sydney and then Tokyo. During this time, currencies like the Japanese Yen, Australian Dollar, and New Zealand Dollar are most active. The market is fairly calm as it begins the day.
As Asia winds down, the European Handover begins when London opens. London is the world's largest forex trading center. Its opening brings a huge increase in trading activity. Currencies like the Euro, British Pound, and Swiss Franc become the focus. Important economic news from the UK and Europe drives market movement at this time.
The busiest time of day is the American Overlap. For several hours, both London and New York are open at the same time. This is when the world's two biggest financial centers are trading together. Trading volume peaks, and major price moves often happen, especially after key economic reports from the United States are released.
Finally, the market enters the Quiet Close. As New York's session ends, trading slows down. The market calms before the cycle starts again with Sydney's opening, completing the 24-hour loop.
Leverage is a key concept in retail forex trading. It lets you control a large position with a small amount of money. Your broker basically loans you the rest.
With 100:1 leverage, a deposit of $100 can control a position worth $10,000. This makes it possible to profit from tiny price movements.
But leverage works both ways. It increases both your profits and your losses equally. A small move against your position can cause big losses that might exceed your initial deposit. Misunderstanding leverage is the biggest risk for new traders.
The forex market lets you bet on price movements in either direction. This gives you options not always available in other markets.
This ability to make money in both rising and falling markets attracts many traders to forex.
To manage your trades, you use orders. These tell your broker to make a trade for you. There are a few basic types every beginner should know.
You need to approach currency forex with realistic expectations. Despite what some ads might suggest, it is not a way to get rich quickly.
Successful trading takes education, discipline, patience, and good risk management. It is a skill that develops over time, not an easy way to make money fast.
Understanding the risks is the first step to managing them. The currency forex market offers opportunities but also has significant risks.
This guide is just the beginning. Before risking any real money, commit to ongoing learning.
Learn about the factors that move currencies, such as economic reports, world events, and market sentiment.
This is the most important first step. Every good broker offers a free demo account with virtual money.
When you open a demo account, you'll get a practice balance, perhaps $50,000. Your goal isn't to make millions in fake money. The real purpose is to get comfortable with the trading platform, practice placing different types of orders, and feel how the market moves without any financial pressure.
Even when practicing, trade with a plan. A basic plan should answer three questions:
Having a plan removes emotion and builds discipline, which are crucial for long-term success.
When you're ready to trade with real money, your choice of broker is vital. The most important factor is regulation.
Make sure your broker is regulated by a respected financial authority, such as the FCA in the UK, ASIC in Australia, or CySEC in Cyprus. Regulation helps protect your funds and ensures the broker follows strict standards of conduct.