Majors Currency pairs
Majors are the most liquid and most widely traded currency pairs in the forex market. Major currencies include: EUR/USD, USD/CHF, USD/JPY, USD/CAD and GBP/USD.
Minors Currency pairs
Minor currency pairs are pairs where the US dollar is not the counter-currency. These slightly less popular pairs often experience more wild swings in both directions due to less liquidity in the market. Some of the most popular and highly traded cross pairs include: EUR/GBP, EUR/JPY, EUR/CHF and GBP/JPY.
Exotic Currency Pairs
Exotic currency pairs are made up of a major currency paired with the currency of an emerging or a strong but smaller economy from a global perspective such as Hong Kong or Singapore and European countries outside of the Euro Zone.