WHAT IS FOREX TRADING

1. WHAT IS FOREX?

Before we talk about charts, candles, indicators, strategies, or anything else...

Let's start with something much simpler.

What exactly are you trading?

Imagine you're flying from Canada to Japan.

You land at the airport, walk into a restaurant, and order your favorite meal.

You pull out your Canadian dollars.

The cashier looks at you and says:

"Sorry. We don't accept Canadian dollars."

You look at your money.

Your money didn't become useless.

It's just the wrong currency for where you are.

So you go to a currency exchange and give them Canadian dollars.

In return, you receive Japanese yen.

You have just exchanged one currency for another.

And that simple action is the foundation of Forex.

Forex stands for Foreign Exchange.

In simple terms:

Forex is the global financial market where currencies are exchanged.

Canadian dollars can be exchanged for U.S. dollars.

U.S. dollars can be exchanged for euros.

Euros can be exchanged for Japanese yen.

And so on.

But here's where Forex becomes interesting.

Currencies don't have one permanent value.

Their value changes relative to other currencies.

And those changes create opportunities for people and businesses to exchange currencies at different prices.

So when you hear someone say:

"I trade Forex,"

they aren't buying and selling company ownership like a stock trader.

They're participating in the global market for currencies.

At its most basic level, Forex is simply:

Money being exchanged for money.

But because the value of that money constantly changes...

Forex becomes a massive financial market.

And that brings us to the next question:

How exactly are currencies traded?

2. CURRENCY & CURRENCY PAIRS

Here's something that confuses almost every beginner.

You might think:

"I'm going to buy the euro."

Okay...

But buy the euro with what?

Canadian dollars?

U.S. dollars?

Japanese yen?

You can't really talk about the value of one currency without comparing it with another.

Think about height.

If I tell you:

"John is tall."

You might say:

"Tall compared to who?"

The same thing happens with currencies.

A currency's value is always understood relative to another currency.

That's why Forex uses something called a currency pair.

Take:

EUR/USD

This is a comparison between:

EUR — Euro

and

USD — U.S. Dollar

Or:

GBP/JPY

British pound compared with Japanese yen.

Or:

USD/CAD

U.S. dollar compared with Canadian dollar.

Think of the pair as a mathematical comparison.

You're basically asking:

"How much of one currency is needed to equal another?"

Now here's an important little piece of Forex language.

The first currency is called the base currency.

The second currency is called the quote currency.

So in:

EUR/USD

EUR is the base currency.

USD is the quote currency.

Don't worry about memorizing everything immediately.

Just remember this:

Forex is always a comparison between two currencies.

There is no "EUR" trade sitting by itself.

There is no "USD" trade sitting by itself.

The market is constantly asking:

"EUR compared with USD?"

"GBP compared with JPY?"

"USD compared with CAD?"

And this idea of comparison is one of the most important concepts in Forex.

Because once you understand that...

Buying and selling becomes much easier.

3. BUYING & SELLING CURRENCIES

Now let's imagine you're looking at:

EUR/USD

Suppose you believe the euro is going to become stronger compared with the U.S. dollar.

What do you do?

You buy EUR/USD.

But what did you actually buy?

You bought euros...

while simultaneously selling U.S. dollars.

That's because every Forex trade involves two currencies.

It's like a seesaw.

One side goes up relative to the other.

So when you buy EUR/USD, you're essentially saying:

"I believe the euro will become stronger relative to the dollar."

And if you sell EUR/USD, you're saying:

"I believe the euro will become weaker relative to the dollar."

Let's make this ridiculously simple.

Imagine two superheroes:

Euro Man 🦸

and

Dollar Man 🦸

You don't care whether Euro Man is "strong."

You care whether:

Euro Man is stronger than Dollar Man.

If Euro Man gets stronger relative to Dollar Man...

EUR/USD rises.

If Dollar Man gets stronger relative to Euro Man...

EUR/USD falls.

That's the basic idea behind buying and selling in Forex.

And this creates something very interesting.

In many traditional investments, people naturally think:

"Buy low, sell high."

Forex gives traders another direction to think about.

You can potentially benefit from a rising market by buying.

And you can potentially benefit from a falling market by selling.

So instead of only asking:

"What should I buy?"

A Forex trader also asks:

"What do I believe will become stronger or weaker?"

That is a completely different way of thinking.

But now we have another problem.

If currencies are constantly changing in value...

how do we actually represent their price?

4. HOW FOREX PRICES ARE QUOTED

Let's say you open your trading platform and see:

EUR/USD = 1.1000

Don't panic.

It isn't a secret Wall Street code.

It simply means:

1 euro = 1.10 U.S. dollars.

That's it.

So if you had one euro, you would need approximately 1.10 U.S. dollars to exchange for it at that quoted rate.

Now imagine the price changes.

EUR/USD moves from:

1.1000 → 1.1200

What happened?

The euro became more valuable relative to the U.S. dollar.

Now imagine it moves:

1.1000 → 1.0800

The euro became less valuable relative to the dollar.

And that number changing on your screen is essentially the market continuously updating its opinion about the relative value of those two currencies.

Now there's another important concept.

When you look at a Forex quote, you'll usually see two prices.

For example:

EUR/USD
1.1000 / 1.1002

One is the bid.

One is the ask.

The difference between them is called the spread.

Think about going to a currency exchange booth.

You might see:

We buy USD at 1.35

but:

We sell USD at 1.38

Why are those numbers different?

Because the exchange business needs to make money.

Forex pricing works on the same basic principle, although professional Forex pricing is far more sophisticated.

The important thing for now is:

The price you see isn't just one number. There is a buying price and a selling price.

And those prices can change extremely quickly.

Sometimes slowly.

Sometimes violently.

Sometimes while you're making a sandwich.

And sometimes...

especially when important economic news comes out...

the market can move before you've even finished reading the headline.

So now you understand what the price represents.

But here's another question:

How big is this market anyway?

5. HOW BIG IS THE FOREX MARKET?

Let's play a little guessing game.

How much money do you think changes hands in Forex every day?

A billion dollars?

Pretty big.

A hundred billion?

Huge.

A trillion?

Now we're getting serious.

According to the Bank for International Settlements' 2025 global survey, average daily foreign-exchange turnover reached approximately:

$9.6 TRILLION PER DAY.

That's:

$9,600,000,000,000.

With a T.

And here's the funny part.

If you tried to count that money one dollar at a time...

you'd better cancel your vacation plans.

You'd be counting for a very, very long time.

But there's an important detail.

That $9.6 trillion figure represents the entire global FX market, including different types of transactions and instruments used heavily by banks and institutions.

It does not mean retail traders like you and me are trading $9.6 trillion every day.

The spot market is smaller, and the retail portion is smaller again.

So don't walk into your trading platform tomorrow thinking:

"I personally have access to the $9.6 trillion."

You don't.

But you are participating in one of the world's deepest financial markets.

And that enormous size matters.

Why?

Because Forex isn't a tiny market where one random trader can simply push the entire market wherever they want.

It's a gigantic global marketplace involving participants from around the world.

And who exactly are these participants?

6. WHO TRADES FOREX?

Here's where Forex gets really interesting.

When you hear:

"Forex trader,"

you might picture a guy sitting in his bedroom with three monitors, drinking energy drinks at 3 a.m.

And yes...

that person exists.

But he's only one tiny piece of the puzzle.

The Forex market contains some extremely powerful participants.

Let's start with central banks.

Central banks such as the Federal Reserve, European Central Bank, Bank of Japan, Bank of England, and others play major roles in the global currency system.

Then you have commercial and investment banks.

These institutions move enormous amounts of currency for themselves and their clients.

Then there are multinational corporations.

Imagine Apple needs to pay a supplier in Japan.

Or a Canadian company sells products in the United States.

Or a European company buys equipment from another country.

These companies may need to exchange currencies.

Then we have:

Hedge funds.

Investment firms.

Asset managers.

Governments.

Institutional investors.

And finally...

Retail traders.

That's you.

The individual trader sitting at home with a laptop.

So the Forex market is basically a giant meeting place.

Except instead of people standing around saying:

"Hey, what's up?"

they're exchanging currencies worth trillions of dollars.

And all of these participants have different reasons for being there.

Some need currencies.

Some want to manage risk.

Some want to invest.

Some want to speculate.

And all of that activity contributes to the movement of prices.

Which brings us to one of the biggest questions in Forex:

Why does the price actually move?

7. WHY DOES FOREX MOVE?

Imagine you're selling your old phone.

You put it online for:

$500.

Nobody wants it.

So you reduce the price to:

$450.

Still nothing.

You reduce it again:

$400.

Suddenly, five people message you.

Why?

Because more people want to buy it at that price.

That's basic supply and demand.

Forex works on the same fundamental idea.

If demand for a currency increases relative to its supply, its value can rise.

If selling pressure increases and demand weakens, its value can fall.

But here's the fascinating part.

What causes people to suddenly want more or less of a currency?

That's where the real world enters the Forex market.

Interest rates.

Inflation.

Employment.

Economic growth.

Central-bank decisions.

Political events.

Wars.

Elections.

Trade.

Investor confidence.

Fear.

And expectations about what might happen next.

Imagine the U.S. Federal Reserve suddenly signals that interest rates may stay higher for longer.

Investors might rethink where they want their money.

That can affect demand for the U.S. dollar.

Or imagine a country's economy suddenly looks much weaker than expected.

Investors may become less interested in holding that country's currency.

The important part is this:

Forex prices don't move because the chart feels like moving.

Behind every price movement is an enormous battle between buyers and sellers reacting to information, expectations, positioning, and changing conditions.

Sometimes the market moves because of something that happened.

Sometimes it moves because traders expect something to happen.

And sometimes...

the market moves because everyone thought it was going to move the other way.

That's one reason Forex can be so fascinating.

Now, if you want to understand Forex properly, there's one currency you absolutely cannot ignore.

8. THE ROLE OF THE U.S. DOLLAR

Imagine Forex as a massive international airport.

There are hundreds of destinations.

But one airline keeps showing up everywhere.

That's basically the U.S. dollar.

The U.S. dollar has an unusually important position in the global financial system.

It's widely used in international trade, global finance, reserves, and commodities.

And that's one reason the dollar appears on one side of many of the world's most heavily traded currency pairs.

Look at some familiar pairs:

EUR/USD

GBP/USD

USD/JPY

USD/CHF

USD/CAD

See the pattern?

The dollar keeps showing up.

It's like the student who somehow gets invited to every group project.

The U.S. dollar's importance also means that major events in the United States can have effects far beyond the United States.

For example:

U.S. inflation data.

Federal Reserve decisions.

U.S. employment reports.

U.S. economic growth.

These can influence expectations about the dollar and, through the dollar's huge role in global finance, affect markets around the world.

That's why Forex traders pay enormous attention to the U.S. dollar.

But remember something important:

The dollar isn't automatically "good" when it rises.

It's all about relative value.

If USD/CAD rises, the U.S. dollar is strengthening relative to the Canadian dollar.

If EUR/USD rises, the euro is strengthening relative to the U.S. dollar.

Always think in terms of comparison.

Now we know what Forex is, who participates, and why prices move.

But there's still one major question:

Where does all this trading actually happen?

9. FOREX MARKET STRUCTURE

Here's something that surprises many beginners.

There is no giant building called:

"The Forex Exchange."

You can't Google Maps it and drive there.

There is no single Forex building with a giant sign saying:

WELCOME TO FOREX.

Why?

Because Forex is largely an over-the-counter, decentralized market.

Instead of one central exchange controlling every transaction, Forex operates through a global network of banks, financial institutions, liquidity providers, brokers, and other participants.

Think of it like the internet.

There isn't one giant building where "the internet" lives.

Different computers and networks connect with each other.

Forex is somewhat similar in structure.

Large banks trade with other large institutions.

Banks provide liquidity.

Financial institutions interact with one another.

Brokers connect retail traders to the market.

And your trading platform gives you a window into the prices being offered through your broker's network.

So when you're sitting at home looking at:

EUR/USD — 1.1050

you're not looking at a magical number created by your laptop.

You're seeing a market price being streamed through your broker's infrastructure.

And this is why two brokers can sometimes show slightly different prices.

There isn't one single universal Forex exchange printing one identical price for everyone.

There is a global network of participants constantly quoting and trading currencies.

That's the structure behind the market.

And now we can finally answer a question that confuses almost every new student:

Is Forex trading the same thing as exchanging money at the airport?

10. FOREX VS. CURRENCY EXCHANGE

Let's go back to our airport.

Imagine you are going to Japan.

You have:

$1,000 CAD.

You walk to the currency exchange counter.

You hand them your Canadian dollars.

They give you Japanese yen.

Why did you do it?

Because you need Japanese money to buy food, take a taxi, pay for your hotel, and enjoy your trip.

You're not thinking:

"Hmm... perhaps the yen is going to appreciate against the Canadian dollar. Let me build a six-month position."

You're thinking:

"I need money for sushi."

That's currency exchange.

Forex trading is different.

A Forex trader isn't necessarily exchanging money because they need to spend it.

They're participating in the market because they want to potentially benefit from changes in currency values.

For example:

You believe EUR/USD will rise.

You take a position.

If the market moves in your favor, the trade may generate a profit.

If it moves against you, you can lose money.

So both activities involve currencies...

but the purpose is different.

Currency exchange:

"I need another currency."

Forex trading:

"I have a view on how currencies may change in value."

Here's another simple example.

Imagine you go to a currency exchange before your vacation.

You exchange Canadian dollars into U.S. dollars.

You're not trying to become a millionaire from the transaction.

You simply need U.S. dollars.

Now imagine a Forex trader watching USD/CAD.

The trader isn't planning to drive across the border and buy a hamburger.

They're studying the market and taking a position based on an expectation about the relative value of the U.S. and Canadian dollars.

That's the difference.

Same currencies.

Same basic exchange mechanism.

Completely different purpose.

And now you have the foundation.

You understand what Forex is.

You understand why currencies are traded in pairs.

You understand what buying and selling mean.

You understand how Forex prices are represented.

You understand the enormous scale of the market.

You know who participates.

You understand the basic reason prices move.

You understand why the U.S. dollar matters.

You understand that Forex is decentralized.

And you understand the difference between trading Forex and simply exchanging money.

FINAL RECAP

Let's make this extremely simple.

Forex means Foreign Exchange.

It is the global financial market where currencies are exchanged.

Currencies are compared in pairs.

When you buy a currency pair, you're buying one currency while selling another.

When you sell a currency pair, you're selling one currency while buying another.

The price tells you the relative value between the two currencies.

Forex is enormous, with global FX turnover reaching trillions of dollars per day.

The market includes central banks, banks, corporations, institutions, governments, funds, and retail traders.

Prices move because buyers and sellers continuously respond to changing information, expectations, economic conditions, and risk.

The U.S. dollar plays a particularly important role in global Forex.

The market is decentralized and operates through a global network rather than one single exchange.

And finally:

Currency exchange is about obtaining another currency.

Forex trading is about participating in the currency market with the objective of potentially profiting from changes in relative currency values.

If you understand those ten ideas, you have the basic map of the Forex world.

You haven't learned how to trade yet.

And that's intentional.

Because before you learn how to trade Forex, you first need to understand what you're actually trading.