The fundamentals every aspiring trader should understand before placing their first trade.
The foreign exchange market — Forex or FX — is a global decentralized market for trading currencies. With over $7 trillion in average daily turnover, it dwarfs every other financial market on the planet. Unlike a stock exchange, Forex has no central physical venue: trading happens 24 hours a day across major financial centers from Tokyo to London to New York.
You always trade Forex in currency pairs — buying one currency means simultaneously selling another. EUR/USD is the most-traded pair: when you buy it, you're long the euro and short the U.S. dollar.
A Contract for Difference (CFD) is a financial instrument that lets you speculate on the price movement of an underlying asset without actually owning it. CFDs cover everything: indices, commodities, single stocks, crypto.
The advantage is flexibility — you can go long or short with leverage. The disadvantage is that leverage cuts both ways, and CFDs are not allowed for retail clients in some jurisdictions (notably the United States).
If EUR/USD is quoted at 1.0850, it means 1 euro = 1.0850 U.S. dollars. The first currency is the base; the second is the quote. If you think the euro will strengthen against the dollar, you buy the pair. If you think it will weaken, you sell.
With 1:30 leverage you can control a $30,000 position with $1,000 of margin. A 2% move in your favor doubles your money. A 2% move against you wipes you out. Most professional traders use far less leverage than the maximum offered — often 1:5 or 1:10 — precisely because they understand this asymmetry.