What Is FX Trading? A 15-Minute Beginner’s Guide to the “Battlefield of Money”
You’ve heard the term “FX trading,” but you’re not sure what it actually involves. If that sounds like you, this article covers the basics of FX trading. By the end, you’ll understand how FX works, its pros and cons, and how to get started.
In particular, you’ll learn the fundamentals of day trading with technical analysis, which is the focus of this site.
What Does FX Stand For, and What Is It Really?
FX is short for “Foreign Exchange.” Simply put, it means trading foreign money (currencies), buying and selling to make a profit. For example, if you buy 1 dollar when it costs 100 yen, and later sell it when 1 dollar is worth 110 yen, you make a 10-yen profit. That’s the basic mechanism of FX trading, and it’s similar to a foreign currency deposit.
How Exchange Rates Move
The value of a currency (the exchange rate) is constantly changing depending on a country’s economic conditions, political situation, interest rate policy and more.
For example, if Japan’s economy improves, the yen gains value (a stronger yen), and if the US economy is doing well, the dollar gains value (a stronger dollar).
These price movements follow certain patterns, and by reading the distinctive signals that appear on the chart, you can buy and sell at the right time. The method of analyzing these chart patterns is called “technical analysis,” and it’s the main approach covered on this site.
The Two Main Schools of FX Trading: Fundamental and Technical
Broadly speaking, there are three approaches to FX trading:
- Fundamental analysis:
- Trading based on “fundamentals” such as economic indicators, policy rates and the political situation
- Positions are often held for the medium to long term (a few days to several months)
- Trades are based on the economy and interest rate differentials that drive exchange rates, but it requires an understanding of macroeconomics
- Technical analysis:
- Trading by analyzing chart patterns and indicators
- Mainly short-term trading (tens of minutes to a few days)
- You can set clear, rule-based entry and exit points, but you need to develop the right skills
- Trading for swap points:
- Holding currency pairs with an interest rate differential to receive swap points (interest)
- Assumes long-term holding (several months or more)
- With enough capital you can earn a lot without doing anything, but if exchange rates move more than the interest rate differential, you could take a loss
This site focuses on day trading based on technical analysis. That’s because trading by clear rules lets you trade without being swayed by emotion, with highly reproducible results.
The Appeal of FX Trading: Why So Many People Give It a Try

There are several reasons for its popularity.
- You can start small: Many brokers let you start with around 10,000 yen.
- Trade 24 hours a day: On weekdays you can trade almost around the clock, so you can trade whenever suits you, such as after work or early in the morning.
- Use of leverage: You can trade amounts larger than your actual capital, so even a small account can aim for big returns (but note that losses get bigger too).
- Trade in both directions: You can aim for profit whether prices go up or down.
- Trade by clear rules: Technical analysis allows clear, rule-based trading that isn’t swayed by emotion.
Basic FX Trading Terms
Here are some basic terms beginners should learn first.
- Currency pair: A combination of two currencies, such as USD/JPY or EUR/USD. In FX, you always trade currency pairs.
- Spread: The difference between the price at which you buy a currency (Ask) and the price at which you sell it (Bid). This is the broker’s main source of revenue.
- Lot: The trading unit. There are mini lots (10,000 units), micro lots (1,000 units) and so on. Normally, 1 lot refers to 100,000 units.
- Leverage: A mechanism that lets you make large trades with a small amount of capital. For example, when 1 US dollar = 100 yen, buying 10,000 units of USD/JPY (= 10,000 dollars) requires 1,000,000 yen, but with 10x leverage you can buy it with 100,000 yen of capital.
- Swap points: Profit or loss arising from the interest rate differential between two countries. If you buy a high-interest currency and sell a low-interest currency, you receive positive swap points (interest).
- PIPS: The smallest unit of change in an exchange rate. Depending on the currency pair, 1 PIPS is either 0.01 or 0.0001 (with some exceptions). It’s used as the basic unit for expressing profit, loss and spreads.
- USD pairs (dollar majors): A general term for currency pairs based on the US dollar. Examples include EUR/USD, GBP/USD and AUD/USD. For USD pairs, 1 PIPS is usually 0.0001 dollars.
- Yen crosses: A general term for pairs of the Japanese yen and a currency other than the US dollar. Examples include EUR/JPY, GBP/JPY and AUD/JPY. For yen crosses, 1 PIPS is usually 0.01 yen.
- Position: The state of having bought or sold a currency. There are buy positions (long) and sell positions (short).
- Slippage: The difference between the price displayed when you placed the order and the price at which it was actually filled (order executed). It often occurs when market liquidity is low or during sharp market moves.
- Trend: The direction of the market. There are three types: uptrend, downtrend and range (sideways).
- Support and resistance: Key levels below and above the price where it tends to bounce. An important concept at the core of technical analysis.
- Indicators: Tools that support chart analysis, such as the moving average (MA), RSI and MACD.
The Basic Ideas Behind Technical Analysis
Technical analysis starts from the premise that “the chart reflects all information,” and trades on the idea that past price patterns will repeat in the future. Specifically, it works like this:
- Identify the direction of the trend: up, down or sideways
- Pinpoint entry points: support/resistance lines and indicator signals
- Set appropriate stop loss and take profit points: strict risk management
- Trade mechanically according to your rules: trading with emotion removed
Every one of these steps is carried out based on clear rules. This site will explain these rules in a concrete, practical way.
Risks to Know Before You Start FX
True to the phrase “battlefield of money,” FX comes with risks like these:
- Price risk: If the market moves opposite to what you expected, you take a loss.
- Leverage risk: Leverage increases your profits, but it magnifies your losses too.
- Liquidity risk: During market turmoil, you may become unable to trade.
- Interest rate risk: If you hold long-term positions, changes in interest rates affect your P&L.
- Limits of technical analysis: Past patterns don’t always apply to the future.
However, with proper risk management and trading based on clear rules, you can keep these risks in check while making a profit overall.
Features and Advantages of Day Trading
Day trading, the main focus of this site, has the following features:
Decisions by clear rules: Buy and sell according to chart signals, without being swayed by emotion
Short holding times: Trades are completed within tens of minutes to a few hours
No overnight holding risk: Since you never hold positions over the weekend, there’s no liquidity risk at the market open
Stacking up small moves: A strategy of steadily accumulating small profits rather than going for one big win
Frequent trading opportunities: There are often several trading chances in a single day
3 Steps to Start FX Trading
Open an account with a broker: Compare low spreads, easy-to-use charting tools, customer support and so on before choosing. This site recommends brokers that offer MT4. Whether you choose a domestic (Japanese) broker or an overseas broker is also an important decision.
Practice with demo trading: Build experience with a demo account, where you can practice trading without using real money. While doing so, set clear rules and make a point of trading by them.
Start small: When you begin trading for real, it’s important to start with a small amount and get used to it gradually. If you trade large amounts from the start, you’re more likely to get emotional and lose the ability to make calm decisions.
Summary: FX Trading Is “Investing,” Not “Gambling”
With the right knowledge, strategy and calm judgment, FX trading is an investment method that can potentially produce profits over the long term. In day trading based on technical analysis in particular, trading mechanically by clear rules lets you trade without being swayed by emotion, with highly reproducible results.
Going forward, this site will cover specific technical analysis methods, walkthroughs using real charts, and how to build a practical trading system in detail. Be sure to check back regularly.
That wraps up this roughly 15-minute overview. Do you now have a grasp of the basics of FX trading?
Next time, we’ll take a detailed look at “How to Choose Currency Pairs – The Complete Guide to Avoiding Losses in FX Trading.”