$BTC
Major Pairs:
1. EUR/USD (Euro/US Dollar)
The most traded globally, high liquidity and suitable volatility for speculators.
2. USD/JPY (US Dollar/Japanese Yen)
Large liquidity, suitable for those who prefer less volatile movements.
3. GBP/USD (British Pound/US Dollar)
Moves more than EUR/USD, suitable for active speculators.