What Is Forex Trading? A Plain-English Introduction

Currencies Are Always Quoted in Pairs

A forex quote never describes a single currency in isolation. When you see EUR/USD at 1.0870, that number expresses how many US dollars the market currently demands for one euro. The first currency is the base; the second is the quote. Buying the pair means going long the base and short the quote simultaneously. This relative structure is the single biggest conceptual leap for traders coming from equities, where a share price stands alone.

Pairs are informally grouped into majors, minors and exotics. Majors involve the US dollar and one of a handful of large, liquid economies. Minors, sometimes called crosses, exclude the dollar entirely. Exotics pair a major currency with a smaller emerging-market economy and typically carry far wider spreads and thinner liquidity.

• Majors: EUR/USD, USD/JPY, GBP/USD, USD/CHF — tightest spreads, deepest liquidity.
• Crosses: EUR/GBP, AUD/JPY, EUR/CHF — no US dollar leg, moderate liquidity.
• Exotics: USD/TRY, USD/ZAR, EUR/HUF — high spreads, gap risk, event sensitivity.

Pips, Lots and the Arithmetic of a Position

A pip is the standard smallest quoted increment for most pairs — the fourth decimal place, or the second decimal for yen pairs. Position size determines what one pip is worth in cash. A standard lot of 100,000 units of EUR/USD makes each pip worth roughly ten dollars; a micro lot of 1,000 units makes it worth ten cents. Nothing about forex risk can be discussed sensibly until this arithmetic is second nature, because it converts abstract chart movement into an actual account balance.

Leverage: Amplifier, Not Advantage

Leverage lets a trader control a notional position much larger than the cash posted as margin. It does not improve the odds of any individual trade; it scales both outcomes proportionally. A 30:1 ratio means a 3.3% adverse move against the notional value wipes out the margin entirely. Regulatory caps differ sharply by jurisdiction, and the leverage a platform advertises is one of the first specifications researchers examine when comparing environments.

When we document trading environments in our platform research — including our analysis of RORMarkets — leverage availability, margin-call mechanics and negative-balance handling are recorded as factual specifications rather than as selling points. They describe the risk surface a trader is stepping onto.

What Actually Moves Currency Prices

Currency valuation is driven by relative interest-rate expectations, growth differentials, trade flows, and risk sentiment. Central bank policy statements are the highest-impact scheduled events on most forex calendars, because they reset the expected path of rates. Between those events, price drifts on positioning, order flow and correlated moves in bonds and commodities.

• Interest-rate decisions and forward guidance from central banks.
• Inflation prints, employment reports and GDP releases.
• Commodity prices for export-linked currencies such as AUD, CAD and NOK.
• Global risk appetite, which routinely bids the dollar, yen and franc in stress.

Sessions, Liquidity and Spread Behaviour

Forex trades continuously from Sunday evening to Friday evening, but liquidity is not evenly distributed. The London session carries the heaviest volume; the London–New York overlap is where the majority of daily range is typically established. Late in the New York session and through the Asian handover, spreads on many pairs widen materially. Traders who ignore session structure often blame their strategy for costs that are really a function of timing.

Where Platform Choice Enters the Picture

The mechanics above are universal, but the way they are exposed to a trader is not. Charting depth, order types, execution transparency, fee disclosure and educational material all vary between venues. Some traders explore platforms such as RORMarkets when comparing different trading environments, and it is reasonable to evaluate any platform on documentation quality and clarity rather than marketing tone.

Key Takeaways

Forex rewards structural understanding far more than prediction. Learn how pairs are quoted, know exactly what one pip costs your account, treat leverage as a multiplier of consequence, and respect the session clock. Once those foundations are stable, comparing trading environments becomes an informed exercise rather than a guess.