Beginner Level 2: Market Structure

Broker Types in Forex Trading

Understand different broker types (ECN, STP, Market Maker), their pros and cons, and how to choose the right broker for your needs

16 min ยท June 13, 2026 ยท Updated June 22, 2026

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Key Takeaways

  • There are three main broker types: ECN, STP, and Market Maker
  • Each type has different pricing models, spreads, and conflict-of-interest implications
  • ECN and STP brokers typically offer tighter spreads but may charge commissions
  • Market makers may have wider spreads but no commissions
  • Choosing the right broker significantly impacts your trading profitability

What is a Forex Broker?

A forex broker is an intermediary that allows you to trade currencies. They provide the trading platform, execute your orders, and handle your funds.

However, not all brokers operate the same way. There are different business models, each with advantages and disadvantages.

Understanding broker types helps you make an informed choice about which broker to use, which directly impacts your trading costs and success.

ECN Brokers (Electronic Communication Network)

ECN brokers connect traders directly to liquidity providers (banks and other large institutions).

When you place a trade through an ECN broker, your order goes into a pool where it can be matched with other traders or with liquidity providers.

Key characteristics:

  • Direct access to interbank market liquidity
  • Very tight spreads (often 0.0-0.3 pips for major pairs)
  • Charge a commission per lot traded (usually $3-10 per standard lot)
  • Price transparency - you see actual market prices
  • No conflict of interest - broker makes money from commissions, not from your losses

Advantages:

  • Most transparent pricing
  • Best spreads available
  • No dealing desk (no manual intervention in your trades)
  • Fastest execution
  • Most honest business model

Disadvantages:

  • Commissions add to trading costs
  • May have higher minimum deposits
  • Less suitable for scalpers due to commissions on high volume

Best for: Serious traders and those interested in the most transparent, conflict-free environment.

STP Brokers (Straight Through Processing)

STP brokers pass orders directly to liquidity providers but don't have a dealing desk that re-quotes or intervenes.

Your order goes straight through to liquidity providers without manual intervention, hence the name "straight through processing."

Key characteristics:

  • Orders passed directly to liquidity providers
  • Relatively tight spreads (0.5-2 pips typically)
  • Usually no commission (spread only model)
  • Limited intervention - order goes straight through
  • Minimal conflict of interest

Advantages:

  • No commissions - you only pay the spread
  • Decent spreads on major pairs
  • Fast order execution
  • Low conflict of interest (broker profits from spreads, not from your losses)

Disadvantages:

  • Spreads widen during low liquidity periods
  • May have restrictions on EA (automated) trading or scalping
  • Slippage possible during volatile times

Best for: Most retail traders who want a good balance of low costs and order transparency.

Market Maker Brokers (Dealing Desk)

Market maker brokers take the other side of your trades. When you buy, they sell to you. When you sell, they buy from you.

They operate with a "dealing desk" that manually intervenes in trades and can re-quote prices.

Key characteristics:

  • Fixed or variable spreads (often 1-3 pips for major pairs)
  • No commissions
  • Dealing desk can intervene and re-quote prices
  • Conflict of interest: broker profits when you lose
  • Can restrict scalpers or use stop-hunt tactics

Advantages:

  • Fixed spreads available on some platforms
  • No commissions
  • Often more user-friendly for beginners
  • Can offer demo accounts easily
  • May offer better educational materials

Disadvantages:

  • Wide spreads increase trading costs
  • Conflict of interest - broker profits from your losses
  • Potential for re-quoting (prices change after you click)
  • Stop losses can be "hunted" (prices move just enough to trigger stops)
  • Less transparent pricing

Best for: Complete beginners with very small accounts, though not ideal long-term.

How Brokers Make Money

Understanding how your broker makes money reveals whether they have a conflict of interest with you.

ECN Brokers: Make money from commissions only. They profit regardless of whether you win or lose. No conflict of interest.

STP Brokers: Make money from spreads only. They profit regardless of whether you win or lose. Minimal conflict of interest.

Market Makers: Make money from spreads AND from traders' losses. When traders lose money, they keep the losses. When traders win, they pay out. This creates a conflict of interest.

This is a crucial distinction. ECN and STP brokers are incentivized to make trading easy for you. Market makers are incentivized to make you lose money.

This doesn't mean market makers are dishonest, but the structure creates problematic incentives.

Cost Comparison Example

Let's compare costs for a $1 million position (10 standard lots) in EUR/USD.

ECN Broker:

  • Spread: 0.1 pip = $1 per pip ร— 0.1 = $10
  • Commission: $5 per lot ร— 10 = $50
  • Total cost: $60

STP Broker:

  • Spread: 1.0 pip = $1 per pip ร— 1.0 = $100
  • Commission: $0
  • Total cost: $100

Market Maker:

  • Spread: 2.0 pips = $1 per pip ร— 2.0 = $200
  • Commission: $0
  • Total cost: $200

Over time, the tighter spreads of ECN and STP brokers save significant money.

Regulation and Safety

Broker regulation is critical for your safety and security.

Reputable Regulatory Bodies:

  • FCA (Financial Conduct Authority) - UK
  • CFTC (Commodity Futures Trading Commission) - USA
  • CySEC (Cyprus Securities and Exchange Commission) - Cyprus
  • ASIC (Australian Securities and Investments Commission) - Australia

Always verify your broker is regulated by checking their license status on the regulatory body's website. Unregulated brokers might run away with your money.

A good ECN or STP broker regulated by FCA or CFTC is typically safer than an unregulated market maker, even if spreads are slightly higher.

Choosing the Right Broker for You

If you're a complete beginner: Start with a reputable STP or Market Maker broker offering a demo account. Cost matters less than learning the platform.

Once you're ready to trade real money: Switch to an ECN or STP broker. The lower costs significantly improve your bottom line over time.

If you're a scalper: Choose an ECN broker. You need the tightest spreads because you're trading frequently.

If you're a swing trader: An STP or ECN broker works well. Cost per trade matters less than with scalping.

Key selection criteria:

  • Is the broker regulated by a reputable body?
  • What are the average spreads?
  • Are there commissions?
  • What's the minimum deposit?
  • Is the trading platform stable and reliable?
  • What's the customer support quality?

Red Flags to Avoid

Stay away from brokers with these characteristics:

  • No verifiable regulation or operating from unreputable jurisdictions
  • Unusually tight spreads that seem too good to be true (e.g., 0.01 pips consistently)
  • High-pressure sales tactics
  • Frequent re-quoting or order rejections
  • Deposits go to personal accounts instead of segregated accounts
  • Complex withdrawal procedures
  • Making promises of guaranteed profits

If something feels off about a broker, trust your instinct and find another one.

Quick Summary

  • ECN: Tightest spreads, commission-based, no conflict of interest, best for professionals
  • STP: Moderate spreads, spread-based, minimal conflict of interest, best for retail traders
  • Market Maker: Wider spreads, spread-based, conflict of interest, okay for learning only
  • Always choose a regulated broker
  • Higher spreads cost significantly over time

Conclusion

You've now completed Level 2: Market Structure, gaining comprehensive knowledge about how forex markets operate.

You understand:

  • Who participates in the forex market
  • Different types of markets available
  • How trading sessions work and overlap
  • The importance of liquidity and volatility
  • When forex markets are open
  • Different trader types and strategies
  • How brokers work and which type suits you

This foundation is essential before moving to more advanced topics like technical and fundamental analysis.

The next logical progression would be to explore technical analysis - the tools and methods traders use to analyze price charts and make trading decisions.

Engage with a trusted broker today

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