Published on: 2023-11-16
Updated on: 2026-05-05
The forex market is where the world prices currencies against each other. Every overseas invoice, travel exchange, commodity payment, portfolio hedge, and central bank reserve decision eventually touches a currency market.
Average daily over-the-counter FX turnover reached $9.6 trillion in April 2025, up 28% from 2022. That growth shows why the forex market is not just a trading venue. It is a live scoreboard for interest rates, inflation, trade policy, and capital flows.

The forex market is the world’s largest financial market, with an average daily OTC turnover of $9.6 trillion in April 2025.
The US Dollar remains the market’s anchor, appearing on one side of 89.2% of global FX trades.
Spot trading is only one part of the market. FX swaps, forwards, and options are widely used by banks, funds, and companies.
Leverage improves market access, but it also magnifies losses, slippage, and margin-call risk.
Forex trading is quoted in currency pairs. The first currency is the base currency, and the second is the quote currency. If EUR/USD trades at 1.0800, one euro buys $1.08. A trader buying EUR/USD expects the euro to rise against the dollar. A trader selling it expects the opposite.
Most beginners first encounter spot FX, where a currency pair is bought or sold at the current market price. Retail traders usually access spot-style pricing through online platforms, often using margin trading or CFDs rather than taking physical delivery.
The wider market is more complex. Companies use forwards to lock in future exchange rates. Banks use FX swaps to manage funding. Funds may use options to protect portfolios. In 2025, FX swaps remained the largest instrument, accounting for 42% of global turnover, while spot trading accounted for 31%, outright forwards for 19%, and options for 7%.
Exchange rates move because markets compare one economy with another. Interest-rate expectations are usually the strongest driver. A currency often gains when investors expect its central bank to keep rates higher for longer, because higher yields attract capital.
Inflation, jobs data, trade balances, political risk, commodity prices, and investor sentiment also matter. USD/JPY often reacts to the gap between US Treasury yields and Japanese Government Bond yields. AUD/USD can respond to China demand, iron ore prices, and risk appetite.
A breakout matters more when it aligns with the underlying driver. A move after strong US jobs data carries a different signal from a thin-liquidity holiday spike.
The forex market is decentralised. It does not operate through a single exchange, as many stock markets do. Prices come from banks, brokers, electronic venues, and liquidity providers across major financial centres.
Forex market is also a weekday market, not a true 24/7 market. Trading begins in Asia on Monday morning and closes in New York on Friday evening. Liquidity can be thin around weekends, holidays, and major news.
The “low cost” label needs to be handled with care. Some brokers advertise commission-free trading, but costs are often built into the bid-ask spread. Overnight positions may also face swap charges or credits.
The US Dollar dominates because it is the main reserve, funding, invoicing, and vehicle currency. The latest global survey shows the dollar on one side of 89.2% of all FX trades. The euro, yen, sterling, renminbi, and Swiss franc remain important, but the dollar still anchors global liquidity.
The renminbi deserves more careful treatment than older articles give it. It is not as widely used as the dollar or the euro, but its share of global FX turnover reached 8.5% in 2025. That makes it meaningful in global trade and offshore markets, even though capital controls still shape its trading.
The forex market performs three practical functions: exchange, price discovery, and risk transfer.
First, it enables international payments. Importers need foreign currency to pay suppliers. Exporters convert overseas revenue into domestic currency. Airlines, energy companies, manufacturers, and governments all depend on FX liquidity.
Second, it provides price discovery. Exchange rates reflect how investors value one economy relative to another. When inflation surprises, tariffs change, or central banks shift policy, currencies often react within seconds.
Third, it transfers risk. A company expecting euro revenue in six months can sell euros forward to reduce budget uncertainty. A fund holding US assets can hedge dollar exposure if it fears the dollar will fall.
Banks and dealers provide prices, execute client orders, and manage liquidity. Central banks influence currencies through interest-rate policy, reserve management, and occasional intervention. Institutional investors use FX to hedge overseas assets or express macro views. Multinational companies use it to manage revenues, costs, and debt across countries.
Retail traders access the market through brokers and platforms. Their objective is usually speculation, but their risk is real. A small adverse move can become a large account loss when leverage is too high. Position size, stop placement, and risk limits are not optional details.
Because forex follows global banking hours, the best time to trade depends on the currency pair. For traders in Malaysia, Singapore, Hong Kong, and China, the GMT+8 session timing is a useful guide.
The London/New York overlap is usually the most active period because European and US institutions are both trading. It often brings tighter spreads, deeper liquidity, and stronger reactions to US data and Federal Reserve decisions.
Beginners should not try to trade every session. A better approach is to specialise in a few liquid pairs, understand what moves them, and trade during hours that suit the strategy.
No. Traditional forex trading is open 24 hours a day, five business days a week. Weekend pricing may appear in limited settings, but retail liquidity is usually unavailable or poor.
Major pairs such as EUR/USD, USD/JPY, GBP/USD, and USD/CAD are easier to follow because they have deeper liquidity, tighter spreads, and more news coverage.
Leverage lets traders control a larger position with a smaller deposit. It can increase returns, but it also magnifies losses.
The forex market is the operating system of global money. It allows companies to trade, investors to hedge, banks to fund, and traders to express views on interest rates, inflation, risk sentiment, and policy. The same liquidity and leverage that make it attractive can punish weak preparation.
Understanding pairs, sessions, costs, market drivers, and risk control is the first step toward treating the forex market as a serious financial market rather than a quick trading shortcut.