In plain English
What Currency pair means
In forex, currencies are traded in pairs because one currency is always exchanged for another. The first currency is the base currency and the second is the quote currency. A pair like EUR/USD tells you how many U.S. dollars one euro buys. Exchange-rate data are published in this two-currency format by central banks and statistical authorities.
Why it matters
The pair structure determines how a price is read, how profit and loss are measured, and which currency is being bought or sold. It also affects spread costs, position sizing, and how you interpret moves in the market. Confusing the base and quote currency can lead to incorrect trade sizing or misread pricing.
Example
If EUR/USD is 1.1000, one euro is worth 1.1000 U.S. dollars. Buying the pair means buying euros and selling dollars; selling the pair means selling euros and buying dollars. This is a simplified example: actual executable prices can differ from reference rates and can move quickly.
Quick answers
Common questions
Is a currency pair the same as an exchange rate?+
A currency pair is the way the exchange rate is written. The exchange rate is the price; the pair is the two-currency notation used to show that price.
Why are currencies quoted in pairs?+
Because foreign exchange always involves exchanging one currency for another. A pair shows both sides of the transaction in a single price.
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