What Is Forex Trading? How the Currency Market Works
Forex, short for foreign exchange, is the market where one currency is exchanged for another. Every time a business imports goods, a tourist buys spending money, or a fund moves capital between countries, a currency exchange takes place. Stacked together, these transactions form the largest financial market in the world by daily turnover — larger than any single stock exchange. Unlike shares, currencies are not traded on one central venue. Forex is an over-the-counter market: a global network of banks, brokers, institutions and individuals dealing with each other electronically.
The defining feature of forex is that currencies are always quoted in pairs. You cannot simply buy euros in isolation; you buy euros with something else, most commonly US dollars. A pair such as EUR/USD has a base currency (the euro, listed first) and a quote currency (the dollar, listed second). The price tells you how many units of the quote currency it takes to buy one unit of the base. If EUR/USD were quoted at 1.1000 — an illustrative round number, not a real rate — that would mean one euro costs 1.10 US dollars. When a trader expects the base currency to strengthen against the quote currency, they buy the pair; when they expect it to weaken, they sell it. Selling a pair you do not already own is normal in forex, because every trade is inherently a simultaneous purchase of one currency and sale of another.
Pairs are usually grouped into categories. Majors all involve the US dollar paired with another heavily traded currency, such as the euro, Japanese yen, British pound, Swiss franc, Canadian dollar, Australian dollar or New Zealand dollar. Crosses are pairs that exclude the dollar, like EUR/GBP. Exotics pair a major currency with one from a smaller or less liquid economy; these typically have wider spreads and can move more erratically. Gold is often quoted in a similar format, as XAU/USD, which is why it appears alongside currencies on many trading screens — it is priced in dollars per ounce and trades much of the day in the same over-the-counter fashion.
Prices move in small increments called pips. For most pairs a pip is the fourth decimal place, so a move from 1.1000 to 1.1001 is one pip; for yen pairs, which are quoted to two decimals, a pip is the second decimal place. Many providers show an additional fractional digit for finer pricing. You will also see two prices at once: the bid, at which you can sell, and the ask, at which you can buy. The gap between them is the spread, and it is one of the main costs of trading. Spreads tend to be narrowest in liquid pairs during busy hours and can widen sharply around major news or in thin conditions.
The market runs roughly 24 hours a day, five days a week, because trading simply passes from one financial centre to the next — Sydney and Tokyo, then London, then New York. Activity is usually heaviest when large sessions overlap, particularly London and New York. Positions held past the daily rollover point are typically adjusted by a small interest charge or credit reflecting the difference in interest rates between the two currencies.
What actually drives the rates? Over the long run, interest rate decisions and expectations, inflation, economic growth, trade balances and political stability all matter. In the short run, scheduled data releases — employment figures, inflation reports, central bank statements — can trigger rapid moves as the market repositions. Gold responds to some of the same forces, especially real interest rates and the dollar, plus demand for perceived safety during periods of uncertainty.
One mechanic that newcomers must understand before anything else is leverage. Forex is usually traded on margin, meaning you put down a fraction of the notional value of a position and your provider effectively finances the rest. This does not make the market safer or more profitable; it magnifies the outcome in both directions. A small adverse move can produce a loss far larger than it would on an unleveraged position, and can consume the deposit that supports the trade, triggering a margin call or automatic closure. No strategy, indicator or analysis method removes that risk.
That is why traders spend as much time on loss control as on entries. Deciding in advance how much of an account any single position can lose, sizing the trade to fit that limit, and using stop-loss orders are tools for containing damage when a view turns out to be wrong — not methods for producing gains. Understanding the mechanics first, and practising on a demo environment, is a sensible way to see how the market behaves before any real money is involved.
Follow EUR/USD, GBP/USD, USD/JPY and XAU/USD on Puqet: WOZILA, our forex & gold signal service, publishes trade ideas with a stated entry, stop-loss and take-profit, and explains how each one is tracked.
This article is for general education only — not financial advice, and nothing here is a recommendation to buy or sell any currency or metal. Trading forex and gold carries a high risk of loss; leverage magnifies losses as well as gains, and many retail traders lose money. Always do your own research before making a financial decision.
