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Market maker vs ECN broker: who's on the other side of your trade?

When you click buy, someone has to sell to you. With a market maker, that's usually the broker. With an ECN broker, it's someone else in a pool of prices. That difference shapes your costs.

Comparison · 6-minute read · Updated 2026-10-21

The short answer

A market maker (also called a dealing desk broker) sets its own buy and sell prices and usually takes the other side of your trade itself.

An ECN broker (Electronic Communication Network) passes your order into a network of prices from banks and other traders. It mostly earns a fee, not your loss.

Both can be fine. What matters is the total cost, how fills behave in fast markets, and whether the broker is properly regulated.

Side by side

Market makers, in plain words

The broker makes its own market. It shows you a bid and an ask. See Bid and ask. When you buy, it sells to you, then manages its risk in the background.

The good parts:

• Simple pricing. You see one spread. No separate fee.
• Small sizes. Many let you trade very small amounts, good for practice with real money.
• Steady fills in quiet times. You usually get the price you see.

The limits:

• Conflict of interest. If the broker holds your trade, it can profit when you lose. Good regulation and clear rules matter here.
• Wider spreads. The spread is the fee, so it's often wider than the raw market.
• News moments. Spreads can jump, and some brokers requote (offer a new price) instead of filling.

ECN brokers, in plain words

Your order goes into a pool of quotes from many sources. You get the best available price at that moment.

The good parts:

• Tight raw spreads. In busy hours, main pairs can show very small spreads.
• Clear costs. You see the spread and the commission separately.
• Less conflict. The broker earns its fee whether you win or lose.

The limits:

• Two costs to add up. A tiny spread plus a commission can cost about the same as a market maker's wider spread.
• Slippage both ways. Prices move, so fills can be a bit worse (or better) than you saw. See Slippage.
• Quiet hours. When few players are active, spreads widen.

A quick cost example

Say you trade 1 standard lot of EUR/USD, where 1 pip is worth $10.

• Market maker: 1.2-pip spread, no fee. Cost about $12.
• ECN: 0.2-pip spread plus a $7 round-trip commission. Cost about $2 + $7 = $9.

Real numbers vary by broker and by hour. A math example, not a quote. The pip value calculator helps with other pairs.

Which fits you?

1. Trading small and want it simple? A well-regulated market maker is often easier to start with.
2. Trading often, or bigger size? ECN pricing can cost less per trade. Add the spread and the fee to compare.
3. Trading around news? Both get worse. Many beginners simply stay out for the first minutes. See how to read an economic calendar.

Some brokers offer both account types. Many use a mix behind the scenes.

Common mistakes

• Comparing spreads only. Add the commission. Total cost is what counts.
• Believing "ECN" always means no conflict. Read how the broker actually routes orders.
• Signing up offshore for more leverage. Less protection, more risk. See leverage and margin explained.
• Blaming the broker for every stop hit. Most stops are hit because price simply got there. See myth: stop losses get hunted.

Questions