Introducing EMS Trading API  

EMS Trading API

- Unlimited trading accounts in just one place.
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The Fastest Crypto Exchange Rates API

Receive cryptocurrency exchange rates updated every 100ms from +350 exchanges, bringing you thousands of always up-to-date trading pairs.

2252
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Assets covered
20+
Tb
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Historical Rates Data
14+
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Years of historical data
100
ms
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Update frequency

What you get

Rapid Integration
Get into production today! Implement our API quickly with minimal effort using our SDKs. Avoid building and maintaining multiple data source connections and accelerate your product development.
Comprehensive Exchange Rate Data
CoinAPI provides the most accurate real-time and historical exchange rate data for thousands of trading pairs including crypto and fiat currencies. This ensures that users have access to up-to-date information and historical trends for analysis.
Support and Resources
Users can access technical support for any assistance related to exchange rate data or other CoinAPI services. Extensive documentation and additional resources are available to help users troubleshoot common issues and stay updated with the latest developments.

Key features

Historical exchange rates
Analyze long-term currency trends and perform in-depth financial analysis by accessing historical exchange rates going back even as far as 2016. You'll have the data you need to backtest trading strategies and identify seasonal patterns that inform your decision-making.
Real-time data
Always having the most up-to-date data is a must for institutional traders and investors. That's why our lightning-fast API delivers cryptocurrency exchange rates with 100ms latency, making us a cheetah among API providers.
High performance
Experience low-latency, high-throughput data transmission with 99.9% uptime guaranteed by SLA. Receive and process market information rapidly, which is crucial for time-sensitive trading and analysis operations.
Multiple Delivery Methods
You can use either Rest API, which is suitable for applications that require on-demand data retrieval, or WebSocket API, ideal for applications that need continuous data feeds, such as trading platforms or live dashboards.
Standardization
By aggregating data from numerous exchanges globally, CoinAPI ensures extensive coverage, allowing users to access exchange rates from various sources in a unified format.
Programming Language Support
CoinAPI provides tutorials and guides for accessing exchange rate data using popular programming languages like Python, JavaScript, and Java. This facilitates easy integration into various development environments and projects.
Comprehensive Documentation
Detailed documentation is available to help developers understand how to effectively use CoinAPI’s exchange rate endpoints, including example requests and responses.
Multi-Exchange Coverage
Access data from multiple cryptocurrency exchanges (+350) through a single API. Simplify data collection for a holistic crypto market view.
Scalable Solutions
The infrastructure is designed to scale with your project, ensuring consistent performance as your data needs grow.

Resilient Infrastructure

Global Presence: Geographical distributed infrastructure

Data Source Colo: Presence close to the data sources

Ultra-Low Latency: Rapid response times in all regions

Smart Routing: Automatic connection to nearest server

High Uptime: Robust backup systems for continuous service

Scalable: Effortlessly handles surges in data volume

No Maintenace: We do not have visible maintenances

Dedicated Interconnection Add-ons

Cloud Direct: AWS DC / GCP IC

VPC Peering: GCE / AWS VPC AZ Peering

Physical Cross Connect: Equinix (TY8, NY4, LD4)

Tailor your connection to your exact needs. Our flexible options ensure optimal performance, security, and integration with your existing infrastructure.

View Real-Time Network Status

Why developers love us?

Our API is built by developers, for developers. We give you the right tools and resources to streamline your workflow and complete products faster and more efficiently.

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Python
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R.
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Matlab
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C++
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.NET
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java
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javascript
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typescript
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Node.js
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Gopher
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php
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Haskell
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tensorflow
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Ruby
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Speed and Convenience
Time-to-market matters. That’s why we provide complex SDKs and libraries, detailed documentation, and pre-built modular components for speed and flexibility.
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Reliability and Uptime
Our global infrastructure ensures redundancy and uninterrupted access to real-time cryptocurrency data across all regions. Proof? 99.9% uptime guaranteed by SLA.
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Technical Support
Our technical support team has deep system knowledge and direct developer access. They don't just answer tickets - they continuously monitor your data usage, addressing potential issues before they affect your operations.

Exchange Rates Data Tailored to Your Needs

Pay as you go
Metered
monthly
  • No Credit Card Required
  • $25.00 Free Credits
  • Historical & Real-time Data
  • REST Protocol
  • WebSocket Protocol
  • Volume Discounts
  • Email Support
Growth
$249
monthly
  • All from PAY AS YOU GO package
  • 10k rates / day
  • 99.9% uptime SLA
  • Dedicated slack channel
Pro
$599
monthly
  • All from GROWTH package
  • 100k rates / day
  • Dedicated Customer Manager
  • Premium support
Business
$1256
monthly
  • All from PRO package
  • 1mln rates / day
  • Integration assistance
  • New asset requests
  • Data backfilling requests
Enterprise
Custom
monthly
  • All features of lower packages
  • Custom limits & quotas
  • Project Tailored SLAs
  • Premium 24/7 Support
Compare plans and features
Pay as you go
Growth
Pro
Business
Enterprise
Protocols
REST API
JSON-RPC API
WebSocket API
FIX API
-
-
-
-
Included Usage
Rates
Rate is one price (exchange rate); either downloaded via REST API or received via WebSocket API.
-
10k / day then up to $0.5 / 1k rates
100k / day then up to $0.25 / 1k rates
1mln / day then up to $0.10 / 1k rates
Custom
Data Availability
Real-time data
Historical data
Support & Services
Dedicated Slack Channel
$200 / mo
Uptime SLA
-
99.9%
99.9%
99.9%
Custom
Premium Support
-
-
Dedicated Customer Manager
-
-
Integration assistance
-
-
-
New asset requests
-
-
-
Data backfilling requests
-
-
-
Dedicated infrastructure
-
-
-
-
Features / Endpoints
Reference Data (Assets)
Exchange Rates
Fiat to Fiat Rates
Fiat to Crypto Rates
Crypto To Crypto Rates
Min Update Frequency
100 ms
100 ms
100 ms
100 ms
Custom
Lookback Historical Data
+14 Years
+14 Years
+14 Years
+14 Years
+14 Years

Transparent, scalable, usage-based pricing

Rates Usage

Rates are prices of exchange rate; either downloaded via REST API or received via WebSocket API. Rate is always a single price for the specific asset pair. One REST API endpoint can deliver multiple prices for the same or multiple asset pairs. Single OHLCV message for specific timestamp having multiple prices in a single message but it's billed as one rate as all the rates (open, high, low, close) are related to the same symbol. Historical OHLCV or timeseries data for specific asset pairs on 1DAY intervals for a year will be billed as 365 rates.

Pricing is tiered based on your daily usage:

  • Calculated per 100 rates
  • Tiers reset daily
  • Rates decrease as usage increases
  • Usage covered by the committed-usage plan quota is counted

Higher volume users automatically benefit from lower rates. See the table below for specific pricing tiers.


Example 1 - Pay As You Go

  • Let's say you will fetch 250 rates in one day
  • The first 100 rates will be priced at $0.50
  • The next 100 rates will be priced at $0.40
  • The final 50 rates will be priced at $0.30
  • The total cost will be $1.20

Example 2 - PRO with Pay As You Go

  • Let's say you will use 150,000 rates in one day while having active PRO subscription
  • The PRO plan has a limit of 100,00 rates / day.
  • The first 100,000 rates will not be charged as they are within the plan quota.
  • The final 50,000 rates will be priced at $0.25 / 1k rates = $12.50
  • The total cost for this day will be $12.50 on top of the PRO subscription

Example 3 - Growth with REST API and WebSocket connections

  • Let's say that every 10 seconds you send a request to the REST API for BTC/USD and ETH/EUR. Additionally, you have two WebSocket connections with which you fetch “LTC/EUR” at an interval of 150ms. How to calculate your usage?
  • REST API: 6*60*24*2= 17280 rates
    Explanation: 6*60*24 (6 times every minute for 24 hours), 2 (you ask about two trading pairs)
  • WebSocket: 24 * 60 * 60 * 1000 / 150 * 1 * 2 = 1,152,000
    Explanation: 24 * 60 * 60 * 1000 (number of milliseconds in a day), 150 (update interval), 1 (one trading pair), 2 (two connections)
  • The final rate usage will be 1169280 (1,152,000 + 17280)
Rates usage
Price
First 100 rates / day
$0.50 / 100 rates
Next 100 rates / day
$0.40 / 100 rates
Next 100 rates / day
$0.30 / 100 rates
Next 100 rates / day
$0.20 / 100 rates
Next 600 rates / day
$0.10 / 100 rates
Next 9000 rates / day
$0.50 / 1k rates
Next 90000 rates / day
$0.25 / 1k rates
Grather than 100k rates / day
$0.10 / 1k rates
Frequently Asked Questions
What are the exchange rates in crypto?
What affects cryptocurrency exchange rates?
Why do exchange rates differ between platforms?
What is Exchange Rate API?
What are some common use cases of exchange rate data?
What are the data delivery methods?
How is the pricing for the Enterprise plan determined?
Can I switch between plans as my needs change?
What payment methods are accepted for subscription plans?

Need advice? Get in touch with our experts

Let's Chat

We’re ready to address all your questions and concerns. Contact us via your preferred method.

  • Not sure if our solutions solve your problem? We'd be happy to check it.

  • Need help choosing? Our sales team is ready to help you select the right product and plan that best suits your business's needs.

  • Looking for a quote on an enterprise plan? Request an estimate today.

Book a sales call >

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Our core values

Why Choose CoinAPI?

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Uninterrupted Service
Our distributed infrastructure have 100ms-level failover time. Standard SLA included to all subscriptions. Experience seamless operations, regardless of local disruptions.
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Comprehensive API Suite
Access our full range of financial data through a single, unified API ecosystem, simplifying integration and reducing development time.
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Tailored Data Solutions
From unique order types to proprietary exchange data, we support custom requests that go beyond standard offerings, adapting to your specific integration requirements.
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Real-time & interconnects
We operate on proprietary infrastructure, ensuring the lowest latency and highest uptime in the industry. Our global network using UDP na BGP protocols to exchange data directly between our data centers and Customers.
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Real-time and historical data from all exchanges
Seamlessly access both real-time and historical data from over 300 data sources in same format, enabling thorough market analysis and informed decision-making.
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