Understand the world's largest financial market. Learn currency pairs, pips, lots, leverage, and the unique characteristics of forex trading.

The Foreign Exchange Market

The forex market (also called FX or foreign exchange) is where currencies are traded. It's the largest and most liquid financial market on the planet, with an average daily trading volume exceeding $7.5 trillion — dwarfing the stock market's roughly $200 billion daily.

Why Forex Exists

International trade and investment require currency exchange. When a US company buys goods from Japan, they need to convert dollars to yen. When a European pension fund buys American stocks, they convert euros to dollars. The forex market facilitates these transactions.

But the vast majority of forex trading isn't driven by business needs. It's speculative — traders attempting to profit from changes in exchange rates. This speculation provides the enormous liquidity that makes the market so efficient.

How Forex Differs from Other Markets

Unlike stocks or futures, the forex market is decentralized (also called over-the-counter or OTC). There's no central exchange like the NYSE. Instead, forex trades through a global network of banks, brokers, and electronic communication networks (ECNs).

This decentralized structure means:

• No single price: Different brokers may show slightly different prices
• 24-hour trading: The market passes from one financial center to the next as the earth rotates
• Massive liquidity: Major pairs can absorb enormous orders without significant price impact
• Low barriers to entry: You can start with very small position sizes

The Interbank Market

At the top of the forex food chain is the interbank market — where the world's largest banks trade directly with each other. Prices established here filter down to retail brokers and eventually to your trading screen.

Major interbank participants include JPMorgan, Deutsche Bank, Citigroup, UBS, and HSBC. Together, these banks handle the majority of global forex volume.

Who Trades Forex

• Central banks: Managing national monetary policy and currency reserves
• Commercial banks: Facilitating client transactions and proprietary trading
• Corporations: Converting currencies for international business
• Hedge funds: Speculating on macroeconomic trends
• Retail traders: Individuals trading through online brokers and prop firms

Why Traders Love Forex

Several features make forex attractive for active traders:

1. Liquidity: Major pairs have extremely tight spreads and fast execution
2. Flexibility: Trade any time, day or night, on weekdays
3. Low costs: Commission-free trading at many brokers (they make money on the spread)
4. Leverage: Significant buying power (though this cuts both ways)
5. Simplicity: Fewer instruments to monitor compared to the stock market's thousands of tickers

Getting Started

As a beginner, you'll want to focus on the major currency pairs (covered in the next lesson). These have the tightest spreads, deepest liquidity, and most predictable behavior. Master the majors before venturing into more exotic territory.

Key takeaways

• Forex is the largest financial market in the world with over $7 trillion daily volume
• The forex market is decentralized — there is no single exchange
• Currencies are always traded in pairs: you buy one and sell another simultaneously
• The market operates 24 hours a day from Sunday evening to Friday evening

Continue to lesson 2

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What's in the full course

1. 1What Is Forex and the FX MarketReading
2. 2Currency Pairs Explained: Majors, Minors, and Exotics🔒
3. 3Understanding Pips and Pipettes🔒
4. 4Lot Sizes: Standard, Mini, and Micro🔒
5. 5Spread and Commission🔒
6. 6Leverage and Margin Explained🔒
7. 7Reading a Forex Quote🔒
8. 8Forex Market Hours and Sessions🔒