
Base currency and quote currency
In EUR/USD, EUR is the base currency and USD is the quote currency.
If EUR/USD is 1.1000, one euro is worth $1.10.
What happens when the price moves?
- If EUR/USD rises from 1.1000 to 1.1100, EUR has strengthened relative to USD.
- If EUR/USD falls from 1.1000 to 1.0900, EUR has weakened relative to USD.
The move can happen because one currency changes, the other changes, or both change at the same time.
Major, minor and exotic pairs
You will often see currency pairs grouped into three broad categories:
Major pairs usually have deeper liquidity and tighter spreads than less actively traded pairs.
One more example with USD first
If USD/JPY = 148.50, then:
$1 = ¥148.50
- First currency = base.
- Second currency = quote.
- A pair always describes a relationship.