Interest rates are one of the most influential forces behind currency pair movements, since they directly affect how attractive it is to hold a given currency.

A strong currency and a weak currency are not simply good and bad labels, but reflect different economic conditions with distinct implications for traders.

The Euro Index measures the Euro’s value against a weighted basket of major currencies, showing overall Euro strength beyond any single pair.

The US Dollar Index measures the Dollar’s value against a weighted basket of major currencies, offering a broader view than any single pair.

A currency index measures how a single currency performs against a weighted basket of other major currencies, rather than against just one counterpart.

Positive and negative correlation describe two opposite ways currency pairs can relate to each other, and mixing them up can lead to unintended risk.

Currency correlation describes how closely two currency pairs move in relation to each other, whether in the same direction or in opposite directions.

Scalping demands the tightest possible spreads and near-instant execution, since profits per trade are often measured in just a few pips.

Day trading suits pairs that combine tight spreads, healthy liquidity, and enough intraday movement to make short-term positions worthwhile.

Discover the most volatile forex pairs, including GBP/JPY and USD/TRY, what drives their sharp price swings, and how to approach them responsibly.