# Direct Market Access and Sponsored Access > Direct market access lets traders send orders straight to an exchange's order book through a broker's systems. Learn how DMA works, its benefits, costs and rules. Source: https://learn.tradelabsai.com/orders/direct-market-access/ Track: Orders and Execution · Level: Intermediate · Updated: 2026-10-03 Publisher: TradeLabs AI (https://tradelabsai.com). Education, not financial advice. Cite as: TradeLabs Learn, "Direct Market Access and Sponsored Access", https://learn.tradelabsai.com/orders/direct-market-access/ Direct market access (DMA) means sending your orders directly into an exchange's order book through a broker's infrastructure, rather than having the broker or a market maker handle them first. With DMA, your limit order appears in the book under the broker's membership exactly as you entered it, at the venue you chose. It gives traders more control over where and how their orders trade, at the cost of more responsibility. ## How orders reach the market | Access type | How it works | Who uses it | |---|---|---| | Standard retail routing | Broker decides the venue; order may go to a wholesaler | Most retail investors | | Direct market access | You choose the venue; the broker's systems pass the order through with risk checks | Active traders, funds | | Sponsored access | A client uses a broker's exchange membership while connecting with its own systems | Professional firms | | Exchange membership | The firm connects directly as a member | Large banks, market makers, HFT firms | ## What DMA gives you - **Venue choice.** Send an order to a specific exchange or ECN, for example to earn a maker rebate or to hit liquidity you can see there. - **Visibility.** Your limit orders join the public order book, giving you real queue position. - **Order types.** Access to exchange specific orders such as midpoint pegs, post-only or hidden orders. See [Pegged and Midpoint Orders](https://learn.tradelabsai.com/orders/pegged-and-midpoint-orders/). - **Speed and transparency.** Fewer intermediaries between you and the matching engine. **Example: Choosing a venue with DMA** A trader wants to buy 500 shares and is willing to wait. The stock is quoted $15.20 by $15.22. Using DMA, they post a buy limit at $15.21 on an exchange that pays a rebate to liquidity providers. If filled, they save part of the spread and earn a small rebate instead of paying a taker fee. With standard routing, the broker might have sent the order elsewhere. ## What DMA costs DMA platforms usually charge per share or per contract commissions, plus exchange and regulatory fees, and pass through rebates. They often have monthly platform and data fees and higher account minimums. For small, infrequent traders, standard commission free routing can be cheaper overall. See [Commissions and Fees](https://learn.tradelabsai.com/orders/commissions-and-fees/) and [Market Data Fees](https://learn.tradelabsai.com/orders/market-data-fees/). ## Sponsored access and the market access rule Under sponsored access, a broker lets a client trade using the broker's exchange membership, often through the client's own technology. Because a malfunctioning client system could flood an exchange with erroneous orders, US regulators require brokers to maintain pre-trade risk controls under the SEC's Market Access Rule (Rule 15c3-5), adopted in 2010. Unfiltered "naked" access, where client orders reach the exchange without the broker's checks, is prohibited. Typical pre-trade checks include: - maximum order size and value, - price collars that reject orders far from the market, - credit limits per client, - restricted symbol lists, - duplicate order detection. ## DMA in other markets - **Futures:** traders typically connect to the exchange through a futures commission merchant's systems, which is effectively DMA, since each contract trades on one exchange. See [Futures Commission Merchants (FCM)](https://learn.tradelabsai.com/industry/futures-commission-merchants/). - **Forex:** "ECN" and "STP" accounts route orders to liquidity providers rather than a dealing desk, similar in spirit to DMA. - **Crypto:** exchanges offer direct API access to all users, so most crypto trading is already direct in this sense. See [Working With Exchange and Broker APIs](https://learn.tradelabsai.com/programming/trading-apis/). ## Is DMA right for you? DMA suits traders who trade frequently, understand venue fees and rebates, care about queue position and want advanced order types. For long term investors and occasional traders, the benefits are usually small. ## Frequently asked questions ### What is direct market access? A way of sending orders straight to an exchange's order book through a broker's systems, with the trader choosing the venue and order type. ### Is DMA faster? Usually, because orders pass through fewer intermediaries, although speed also depends on the platform and your connection. ### What is sponsored access? An arrangement where a client trades using a broker's exchange membership with its own systems, subject to the broker's mandatory risk controls. ## Sources - Wikipedia, [Direct market access](https://en.wikipedia.org/wiki/Direct_market_access) ## Continue learning - Next lesson: [Latency in Trading](https://learn.tradelabsai.com/orders/latency-in-trading/) - Previous lesson: [Order Routing and Smart Order Routing](https://learn.tradelabsai.com/orders/order-routing/) - Related: [Order Routing and Smart Order Routing](https://learn.tradelabsai.com/orders/order-routing/): Order routing decides which venue your order is sent to. Learn how brokers route orders, smart order routers, payment for order flow and how routing affects fills. - Related: [Exchanges](https://learn.tradelabsai.com/market-structure/exchanges/): Exchanges are regulated marketplaces where buyers and sellers trade. Learn what exchanges do, the major ones worldwide, how they make money and listing rules. - Related: [Latency in Trading](https://learn.tradelabsai.com/orders/latency-in-trading/): Latency is the delay between a market event and your reaction to it. Learn the sources of trading latency, how it is measured and when it matters for your trades. - Related: [Matching Engines](https://learn.tradelabsai.com/orders/matching-engines/): A matching engine is the system that pairs buy and sell orders on an exchange. Learn price time priority, pro rata matching, auctions and why it matters to you. - Related: [Best Execution and Execution Quality](https://learn.tradelabsai.com/orders/best-execution/): Best execution is a broker's duty to get you the most favourable terms on orders. Learn what it covers, price improvement, routing reports and how to judge fills. - Related: [Types of Brokers](https://learn.tradelabsai.com/industry/types-of-brokers/): Brokers range from full service firms to discount apps, ECN and market maker brokers. Learn how each type works, how they make money and which suits which trader.