Open Instagram and scroll for thirty seconds. Somewhere between a cooking reel and a cat falling off a sofa, you’ll find a trader. He’s leaning on a rented Lamborghini, holding up a phone with a green profit on the screen, and telling you he quit his job after three months of “learning the charts.”

Forex and CFD markets are nothing new. People have exchanged currencies for centuries. Social media made the stories louder. Everyone online has a winning trade to show you, and a course to sell you right after.

So let’s slow down and ask the question most of those reels skip. What exactly are these people trading?

Here’s the part the Lamborghini guy leaves out. Trading is a bundle of skills. You need to understand the market, manage risk, read price, control your emotions and keep records. Some people build a fortune. Many more lose money, especially in their first year. The difference usually comes down to education and discipline. Luck plays a smaller role than the reels suggest. You also get to choose where you trade. Stocks, bonds, commodities, crypto. Among all of them, forex and CFDs rank as two of the most popular markets for retail traders. Why? Three reasons.

• Size:
  The forex market trades about $9.6 trillion every single day, according to the Bank for International Settlements’ 2025 survey. The world’s biggest stock exchanges trade a small fraction of this amount in a day.
• Access:
  Forex runs 24 hours a day, five days a week. You trade from a laptop in Dubai at 2 a.m. or from a phone in Lagos during lunch.
• Flexibility:
  CFDs let you trade currencies, gold, oil and indices from one account, and you profit from falling prices as well as rising ones.

Welcome to class. By the end of this lesson, you’ll know what forex is, what a CFD is, how the two connect, and why prices move at all. No Lamborghini required.

Part 1: What Is Forex?

Forex stands for foreign exchange. The forex market is where one currency gets swapped for another. You’ve traded forex already, by the way. Did you ever land in a new country and change money at the airport? Congratulations. You sold one currency and bought another. You also got a terrible rate, but we’ll save the heartbreak for the lesson on spreads.

Now scale up. Banks, governments, airlines, oil companies, hedge funds and retail traders exchange currencies every second. An Indian software company gets paid in US dollars and converts them to rupees. A German carmaker buys parts from Japan and needs yen. Each of those deals adds to the $9.6 trillion.

Forex has no single building or exchange. The market runs “over the counter,” through a global network of banks and brokers. When Sydney closes, Tokyo is open. When Tokyo winds down, London takes over, then New York. The result is a market which never sleeps from Monday morning in Asia to Friday evening in America.

Currency Pairs: Why Forex Always Comes in Twos

Quick question for you. If someone asks, “What’s the price of the euro?”, what would you answer? The honest answer is another question: “Price in what?” A euro costs a different amount in dollars, pounds and yen. So currencies always trade in pairs.

Take EUR/USD at 1.0850.

EUR is the base currency. This is what you buy or sell. USD is the quote currency. This is what you pay with.
1.0850 means one euro costs 1.0850 US dollars.
Think the euro will strengthen against the dollar? You buy EUR/USD. Think the euro will weaken? You sell EUR/USD. Simple, right? Hold onto the thought. Forex rewards simple ideas and punishes careless execution.

Pairs fall into three groups:

• Majors pair the US dollar with another large economy’s currency, such as EUR/USD, GBP/USD and USD/JPY.
• Minors, or crosses, leave the dollar out, such as EUR/GBP or AUD/JPY.
• Exotics pair a major currency with an emerging market one, such as USD/TRY or USD/ZAR.

The US dollar sits on one side of close to 9 in every 10 forex trades worldwide. When the dollar moves, almost every major pair follows.

Chapter 3 covers these groups in detail. For now, remember this rule: two currencies, one price, and the price tells you how much of the second currency you need to buy one unit of the first.

Part 2: What Is a CFD?

Time for the second half of today’s title. CFD stands for contract for difference. A CFD is an agreement between you and your broker. You agree to exchange the difference in an asset’s price between the moment you open a trade and the moment you close the trade. You never own the asset itself.

Let’s make this concrete. Suppose gold trades at $2,400 an ounce, and you believe the price will rise. You have two choices.

Option A: buy a physical gold bar. You pay the full price, arrange storage, insure the bar and eventually find a buyer. Your cat will also stare at the bar with deep suspicion for weeks.
Option B: buy a gold CFD. You open a position at $2,400. Gold climbs to $2,430. You close the position. The broker pays you the $30 difference per ounce, multiplied by your position size. No bar, no vault, no suspicious cat.

And if gold falls to $2,370 instead? You pay the $30 difference. CFDs work in both directions, and the losses are as real as the gains.

So why do traders like CFDs?

You go long or short. You profit from a falling market by selling first. Try doing the same with a gold bar. One account covers many markets. Currencies, gold, oil, indices such as the S&P 500 and NASDAQ, and crypto.

Leverage lets you control a large position with a smaller deposit, called margin.

A word on leverage before anyone gets excited. Leverage magnifies profits and losses by the same amount. A 1% move against a position with 1:100 leverage wipes out 100% of the margin on the trade. Regulators around the world require brokers to warn clients about this, because most retail CFD accounts lose money. 

Chapter 5 gives leverage a full lesson of its own. This single tool ends more trading careers than any bad strategy.

How Forex and CFDs Fit Together?

Students often ask, “I am confused, am I trading forex or CFDs?”

For most retail traders, the answer is both. When you open EUR/USD on a platform such as MetaTrader 5, you usually trade a CFD on the currency pair. You get exposure to the euro’s price against the dollar, and you never hold a single euro note.

Forex is the market. The CFD is the contract many traders use to access the market, along with gold, oil and indices.

Part 3: Why Do Prices Move?

Now the big question. What makes EUR/USD rise from 1.0850 to 1.0900 on a quiet Tuesday afternoon?

Every price move comes down to supply and demand. More buyers than sellers, and price rises. More sellers than buyers, and price falls. Currencies follow the same rule as apples at a market stall, with more zeros on the end. The real question is what shifts supply and demand. Here are the six main drivers.

• Interest rates

This is the heavyweight. When a central bank raises interest rates, holding its currency pays more. Investors move money in, and demand rises. When the US Federal Reserve lifted rates from near zero to above 5% during 2022 and 2023, the dollar climbed against most major currencies. Big investors chase yield the way students chase free pizza.

• Economic data

Jobs reports, inflation figures, GDP numbers. On the first Friday of most months, the US releases Non-Farm Payrolls, or NFP. A strong number suggests a healthy economy, which hints at higher rates, and the dollar often jumps within seconds. Traders who ignore the economic calendar learn about NFP the hard way, usually through a red screen and a long evening of regret.

• Central bank talk

Sometimes a central bank doesn’t need to act at all. One sentence from the Fed chair or the ECB president about “further tightening” moves markets before any rate changes. Yes, grown adults managing billions of dollars hang on every word of a press conference. Welcome to finance.

• Geopolitics and risk sentiment

In uncertain times, during wars, elections or trade disputes, money flows toward safe havens such as the US dollar, the Japanese yen, the Swiss franc and gold. Traders call this “risk-off.” When confidence returns and money moves back into riskier assets, you get “risk-on.”

• Trade and commodity flows

Some currencies move with commodities. The Canadian dollar often follows oil, because Canada exports so much of the stuff. The Australian dollar often tracks metals and Chinese demand. Oil jumps 5% in a day? Keep an eye on USD/CAD.

• Market psychology

Finally, humans. Fear and greed push prices past what the data justifies. A crowd of traders hitting “buy” at the same time creates momentum, and momentum attracts more buyers. The rally lasts until the buyers run out.

Pop quiz before we move on. The European Central Bank surprises markets with a rate hike. What happens to EUR/USD?

If you said “the pair likely rises,” give yourself a gold star. Higher rates attract money into the euro, so EUR/USD tends to climb. Notice the word “tends.” Markets don’t follow the textbook every time. When traders expect a hike weeks in advance, the price moves early, and the pair sometimes falls on the day of the announcement. Traders have a phrase for this: “buy the rumor, sell the fact.”

What This Means for You as a Beginner

Every trade is a view on supply and demand. Before you click buy, ask yourself one question: why would more people want this currency today? Check the calendar. Rate decisions and major data releases move prices the most. 

Module 4 covers them step by step. Respect leverage. CFDs make trading accessible, and they make losses fast too. Ignore the Lamborghini. A screenshot of one winning trade tells you nothing about the 50 trades before the screenshot.

This is also why prop firms set risk rules. At Moneta Funded, you trade simulated capital, and rules such as a 3% daily loss limit push you to size every trade so one bad NFP release doesn’t end your account. 

Chapter 6 explains how prop trading works from start to finish.

Up Next: Chapter 2

Stay tuned, because the next chapter covers pips, lots, spreads and swaps. These four terms decide what each trade costs you and what every price move is worth. Today, you watched EUR/USD climb from 1.0850 to 1.0900. In Chapter 2, you’ll learn this move equals 50 pips, and you’ll calculate what 50 pips means in real dollars on a $10,000 account. Bring a calculator. Or your phone. We won’t judge.

Disclaimer: This content is for educational purposes only and does not constitute financial advice. Trading forex and CFDs involves significant risk of loss. Moneta Funded accounts use simulated capital for evaluation purposes.