Business-ready forex and crypto APIs
For businesses seeking instant access to expansive currency data, Polygon.io has you covered. Our APIs are crafted to seamlessly empower financial applications of all complexities, making business integration a breeze.
Integrated FX and crypto data
Simplify your stack with consolidated access to foreign exchange and crypto market data.
A complete toolkit for financial applications
We provide the data and tools you need to build cutting-edge financial software.
- Real-time currency conversion.
- Real-time market data, updated with every tick of the crypto and forex markets.
- Historical data.
- Show long-term trends or dig into past events with historical forex and crypto market ticks
- Reference data.
- Tickers, market status, market holidays, conditions, exchanges, and more all included.
Extensive market coverage
1,750+ Forex & Crypto pairs
| Ticker | Base currency name | Quote currency name |
|---|---|---|
 USDEUR | USD | EUR |
 BTCUSD | BTC | USD |
 USDGBP | USD | GBP |
 ETHUSD | ETH | USD |
 USDCAD | USD | CAD |
 USDJPY | USD | JPY |
Intuitive and easy-to-use
Powerful data, simple access
Choose the data access method that suits your needs and get started today.
Flat files
Our S3 interface lets you access our flat files easily and seamlessly. With just a few clicks, you'll have the data you need to power your applications.
API
Our Restful and WebSocket APIs provide flexible and powerful options for accessing historical data, we've got you covered.
SQL
Our SQL Query option lets you harness the power of SQL to access our data. With this flexible and intuitive option, you can easily customize queries to fit your needs.
Mission critical market data
Rigorous data quality
Our multi-layered approach to data redundancy and backup ensures uninterrupted access to currency feeds, safeguarding your applications and tools against potential data loss.
- Redundant networks.
- We use two isolated networks to receive and consume currency feeds to prevent interruptions in the event of hardware failures.
- HA streaming.
- Currencies data flows through our system using a highly available messaging system ensuring uptime and speed.
- Polygon datastore.
- Historical data is stored in our nanosecond precision proprietary database - resulting in blazing fast API response times.
Built for engineers
All plans include unlimited API calls and up to three concurrent WebSocket connections plus one for each data expansion.
All-inclusive access
Your foundation for currency data at scale
Get the historical record of transactions that happen on any of our supported crypto exchanges.
Get live data from global currencies markets -- 24/5 for forex and 24/7 for crypto.
Get live data from global currencies markets -- 24/5 for forex and 24/7 for crypto.
Build on our platform with confidence, knowing that we are committed to transparent pricing with no hidden costs.
With SLAs available in our enterprise plans, enjoy peace of mind with the guarantee of consistent, reliable service.
Get enterprise-level personalized support via convenient, developer-friendly channels.
Simple pricing
Pricing plans for teams of all sizes
Startup pricing
Startup? We got you.
Business friendly access
Explore more data solutions
Stocks for BusinessAll US Exchanges + Darkpools
- Tickers
- 32,345+
- Coverage Start
- September 1, 2003
- Rows
- 350 Billion+
Options for BusinessAll US Exchanges + Darkpools
- Tickers
- 1,670,030+
- Coverage Start
- July 01, 2014
- Rows
- 722 Billion+
Indices for BusinessS&P, Dow Jones, FTSE, and more
- Tickers
- 11,409+
- Coverage Start
- March 19, 2023
- Rows
- 20 Million+
Business use