Same currencies, two different ways to trade them

You can bet on the same currency two very different ways. Spot forex and currency futures share a goal — but not the plumbing.
Say you’re convinced the euro is about to rise against the dollar. There’s more than one vehicle for that bet. **Spot forex trades the currency itself, right now, at today’s price. Currency futures** are contracts to swap a currency at a set price on a specific date down the road.
Same destination — trade a currency — but two very different cars. Let’s pop the hood on both.

A currency future is a standardized contract. The size, the terms, and the expiry date are all fixed in advance — everyone is trading the exact same shape of deal. And it all happens on a centralized exchange: one official marketplace where those identical contracts change hands.
The headline feature is that expiry date. A future doesn’t live forever. It runs until its set date and then settles — the deal is done, whether you were ready or not. Picture a currency trade with a deadline stamped right on it.
Standardized terms, a central exchange, and a countdown clock. When the expiry date arrives, the contract settles — full stop.

Spot forex is built differently. It trades over the counter (OTC) — directly between parties through your broker, rather than funneled through one central exchange. It runs 24 hours a day on weekdays. And, crucially, a spot position has no expiry date at all.
That last point is the big one. No countdown, no forced settlement. You hold the position as long as you like and close it whenever you decide the trade is over. No bell rings you out.
A future comes with a deadline. Spot forex comes with an open door — you leave when you choose.
Spot: OTC, 24/5, no expiry, flexible position size. Futures: centralized exchange, set hours, fixed expiry, standardized contract size. Same currencies underneath — different machinery around them.
Because the two products are wired so differently, their margin requirements and cost structures don’t match up. Futures carry exchange-set margins and published fee schedules. In spot forex, your cost shows up mostly through the spread — the small gap between the buy and sell price.

Futures aren’t automatically better than spot, or the other way round. They’re different rails wrapped around the same currencies — pick the one that suits how you actually want to trade.
So there you have it: two roads to the same currency bet, each with its own rules on expiry, venue, margin, and cost. Know the difference, and you can choose your vehicle on purpose instead of by accident. That wraps this unit — nice work.
