The Building Block of Forex: Currency Pairs

In the foreign exchange (forex) market, currencies are always traded in pairs. When you buy one currency, you are simultaneously selling another. The first currency listed is the base currency and the second is the quote currency. The price of a pair tells you how much of the quote currency is needed to buy one unit of the base currency.

For example, if EUR/USD is trading at 1.0850, it means 1 Euro costs 1.0850 US Dollars.

Major Currency Pairs

Major pairs all include the US Dollar (USD) and are the most heavily traded in the world. They typically offer the tightest spreads and highest liquidity, making them ideal for most traders — especially beginners.

  • EUR/USD – Euro / US Dollar (the world's most traded pair)
  • GBP/USD – British Pound / US Dollar ("Cable")
  • USD/JPY – US Dollar / Japanese Yen
  • USD/CHF – US Dollar / Swiss Franc
  • AUD/USD – Australian Dollar / US Dollar ("Aussie")
  • USD/CAD – US Dollar / Canadian Dollar ("Loonie")
  • NZD/USD – New Zealand Dollar / US Dollar ("Kiwi")

Minor Currency Pairs (Cross Pairs)

Minor pairs — also called cross pairs — do not include the US Dollar. They still involve major currencies from strong economies, but because there's a currency conversion step, spreads are slightly wider than majors.

  • EUR/GBP – Euro / British Pound
  • EUR/JPY – Euro / Japanese Yen
  • GBP/JPY – British Pound / Japanese Yen (known for high volatility)
  • AUD/JPY – Australian Dollar / Japanese Yen

Minors are popular among intermediate traders who want more volatility or specific macroeconomic exposure without the noise of USD-driven news events.

Exotic Currency Pairs

Exotic pairs pair a major currency with one from an emerging or smaller economy. They typically have much wider spreads, lower liquidity, and can move dramatically on local political or economic news.

  • USD/TRY – US Dollar / Turkish Lira
  • USD/ZAR – US Dollar / South African Rand
  • EUR/PLN – Euro / Polish Zloty
  • USD/MXN – US Dollar / Mexican Peso

Exotics can offer appealing setups for experienced traders, but the higher transaction costs and risk of sudden moves make them unsuitable for beginners.

How to Choose the Right Pairs to Trade

Trader Type Recommended Pairs Why
Beginner EUR/USD, GBP/USD Tight spreads, abundant analysis, predictable behavior
Intermediate Majors + EUR/JPY, GBP/JPY More volatility and cross-pair opportunity
Advanced All pairs including exotics Niche opportunities with proper risk controls

What Moves Currency Pairs?

Understanding the forces behind currency movements is as important as knowing which pairs to trade:

  1. Interest rate decisions: Central banks (like the Fed, ECB, or BoJ) set rates that make currencies more or less attractive to hold.
  2. Economic data: Inflation reports, GDP figures, employment data, and PMI readings all impact currency values.
  3. Political stability: Elections, geopolitical tensions, and trade policy shifts can cause significant short-term volatility.
  4. Market sentiment: In risk-off environments, safe-haven currencies like JPY and CHF tend to strengthen.

Start Simple, Then Expand

Many professional forex traders stick to just a handful of pairs they know deeply. Rather than spreading yourself thin across dozens of pairs, pick two or three that you study thoroughly. Master their behavior across different market conditions before adding more to your watchlist.