EMS API

Trade Across Multiple Crypto Exchanges Through One Connection

Trading across multiple exchanges shouldn't require maintaining multiple trading systems.

CoinAPI EMS provides a unified execution layer for order routing, position management, balance monitoring, and Smart Order Routing across connected cryptocurrency exchanges.

Build trading platforms, execution systems, treasury tools, and algorithmic strategies on top of professionally managed trading infrastructure.

26Exchange Integrations
WebSocket & FIXAccess Methods
Smart Order RoutingBuilt-In Execution Logic
24/7Managed Infrastructure

What Can You Do With EMS?

Trade Across Multiple Exchanges Through One API

Connect exchange accounts and submit orders using a standardized trading interface. Manage multiple venues without building separate exchange integrations.

Place Limit Orders

Submit BUY and SELL orders using a consistent order model across supported exchanges. Control price, quantity, routing destination, and execution behavior.

Manage Order Lifecycles

Track orders from submission through routing, execution, cancellation, rejection, and completion. Access complete status histories and execution reports.

Monitor Balances In Real Time

Retrieve balances across connected exchanges, including available funds, locked balances, and asset holdings.

Track Positions Across Venues

Monitor open positions with entry prices, unrealized PnL, leverage information, and liquidation levels.

Receive Live Execution Reports

Stream order updates as they occur, including fills, partial fills, cancellations, rejections, and status transitions.

Cancel Orders Instantly

Cancel individual orders or cancel all active orders on a selected exchange through a single API request.

Access Exchange & Symbol Metadata

Retrieve supported exchanges, trading symbols, precision requirements, and market configuration data before submitting orders.

Use Smart Order Routing (SOR)

Execute trades across multiple exchanges using routing algorithms including TWAP and VWAP. Orders can be automatically divided and routed according to execution objectives.

Connect Through WebSocket & FIX

Manage orders, balances, positions, and execution workflows through low-latency WebSocket connections or industry-standard FIX protocols.

Key Features

Unified Trading Interface

Interact with multiple exchanges through a single standardized API. Orders, balances, positions, and execution reports follow consistent formats.

Smart Order Routing

Execute TWAP and VWAP strategies through built-in routing infrastructure without developing custom execution algorithms.

Real-Time Execution Visibility

Monitor every order status change, fill, cancellation, rejection, and position update as it happens.

Multi-Account Support

Manage multiple exchange accounts within a single environment while maintaining separation between strategies, users, portfolios, or business units.

Low-Latency Infrastructure

Infrastructure is optimized for execution-sensitive workloads including algorithmic trading, market making, and institutional trading workflows.

Managed Cloud Deployment

Run trading infrastructure without managing servers, gateways, deployments, or exchange connectivity internally.

Multi-Exchange Trading

The Challenge of Multi-Exchange Trading

Building trading infrastructure sounds simple.

Connect to an exchange. Place orders. Track balances. Monitor positions.

Then you add a second exchange. And a third.

Soon your team is maintaining:

  • Different authentication systems
  • Different order formats
  • Different symbol conventions
  • Different execution reports
  • Different WebSocket implementations
  • Different failure scenarios
  • Different balance models
  • Different position structures

Every new exchange creates additional engineering work.

CoinAPI EMS removes that complexity.

Instead of building and maintaining exchange integrations, you connect once and trade through a unified platform.

Smart Order Routing

Smart Order Routing Across Multiple Exchanges

CoinAPI EMS includes Smart Order Routing (SOR) capabilities designed to help distribute execution across multiple trading venues and reduce the operational complexity of multi-exchange trading.

Execute Beyond a Single Exchange

Distribute execution across connected exchanges based on available liquidity and market conditions.

Built-In Algorithmic Execution

Supports TWAP and VWAP strategies with automated order slicing and scheduling execution.

Reduce Market Impact

Break orders into smaller pieces and distributing execution over time to reduce market impact and improve execution quality.

Simplify Multi-Venue Trading

CoinAPI EMS provides exchange connectivity, liquidity monitoring, order scheduling, execution logic, routing infrastructure and ongoing maintenance.

Professional Workflows

Built for Professional Trading Workflows

Different trading organizations have different execution requirements.

Some need algorithmic trading infrastructure. Others need centralized order management across multiple exchanges.

CoinAPI EMS supports a wide range of professional trading workflows through a unified execution platform.

Build:

  • Algorithmic trading systems
  • Market making infrastructure
  • Proprietary trading platforms
  • Treasury management solutions
  • Broker and dealer systems
  • Institutional execution workflows
  • Quantitative trading strategies
  • Multi-exchange portfolio operations

Whether you're routing a handful of orders or managing large-scale trading operations, EMS provides a consistent way to interact with multiple exchanges through a single platform.

Centralized Stack

Your Trading Stack, Centralized

Most trading systems grow over time.

One exchange becomes three. One account becomes twenty. One strategy becomes dozens.

Soon, teams are managing disconnected exchange APIs, fragmented account information, and duplicated infrastructure.

CoinAPI EMS centralizes trading operations.

  • View balances across exchanges
  • Monitor positions in one place
  • Track orders through a single execution model
  • Manage multiple accounts through a unified system

Everything runs through one execution model, one set of identifiers, and one connection — so adding another exchange or account doesn't add another system to operate and monitor.

Instead of building operational tooling around every exchange, your team can focus on trading strategies, execution quality, and risk management.

Build vs Buy

Why CoinAPI EMS Instead of Building Your Own Trading Infrastructure?

Many organizations start by integrating directly with exchanges. Initially, it works. Then the maintenance begins.

Every exchange update creates engineering work. Every new venue requires another integration. Every operational tool must be built and maintained internally.

Trading infrastructure quickly becomes a permanent engineering project.

Without CoinAPI

Building Internally

  • Exchange API integrations
  • Authentication management
  • Order routing logic
  • Position tracking
  • Balance aggregation
  • Execution monitoring
  • FIX connectivity
  • Exchange maintenance
  • Infrastructure operations
  • High-availability deployment
With CoinAPI

CoinAPI EMS

  • Unified trading API
  • Multi-exchange connectivity
  • Standardized order models
  • Real-time execution reporting
  • Position and balance monitoring
  • Built-in Smart Order Routing
  • FIX and WebSocket support
  • Managed cloud infrastructure
  • Enterprise support

Spend less time maintaining trading infrastructure and more time building trading products. Whether you're creating execution platforms, market-making infrastructure, treasury systems, algorithmic trading strategies, or institutional trading workflows, CoinAPI EMS provides a faster path from idea to production.

CoinAPI EMS

Build Multi-Exchange Trading Infrastructure Faster

Connect cryptocurrency exchange accounts and manage trading through a single API.

Place orders, monitor balances, track positions, receive execution reports, and execute trading strategies without building exchange integrations from scratch.

Build trading platforms, execution systems, treasury workflows, market-making infrastructure, and institutional trading applications on top of professionally managed execution infrastructure.