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.

Currencies data

Integrated FX and crypto data

Simplify your stack with consolidated access to foreign exchange and crypto market data.
Trusted Sources, One Interface.
Our data comes directly from institutional sources and exchange feeds so there's never a question of quality.
Crypto and forex.
Real-time prices, historical data, and news on popular currencies including BTC, ETH, USD, and more.
Currencies data directly from the source

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.
Fair market value

Extensive market coverage

1,750+ Forex & Crypto pairs

TickerBase currency nameQuote currency name
USDEUR
USDEUR
USDEUR
BTCUSD
BTCUSD
BTCUSD
USDGBP
USDGBP
USDGBP
ETHUSD
ETHUSD
ETHUSD
USDCAD
USDCAD
USDCAD
USDJPY
USDJPY
USDJPY

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 our data. Whether you need real-time or 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.

  • Candlestick bars

    Open, high, low, close, volume

  • Quotes

    Forex quotes for thousands of currency pairs

  • Trades

    Real-time crypto trades from top exchanges

  • Conversion

    Currency conversions using the latest market rates

  • Technical

    SME, EMA, RSI, and more

  • More

    View all endpoints on our docs

Mission critical market data

Rigorous data quality

Our multi-layered approach to data redundancy and backup ensures uninterrupted access to stock feeds, safeguarding your applications and tools against potential data loss.
Redundant networks.
We operate two fully isolated networks to ingest and process data feeds, ensuring uninterrupted service even in the event of hardware failures.
HA streaming.
Data flows through our systems 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.
Abstract chart illustration

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

Our Business plan includes everything you need, transparently priced with no hidden fees or licensing hurdles. Access institutional-grade currency data across spot FX pairs and global markets with extensive coverage and simple pricing from day one.
  • Trades
    Trades

    Get the historical record of transactions that happen on any of our supported crypto exchanges.

  • Quotes
    Quotes

    Get live data from global currencies markets -- 24/5 for forex and 24/7 for crypto.

  • 24/7 market coverage
    24/7 market coverage

    Get live data from global currencies markets -- 24/5 for forex and 24/7 for crypto.

  • No extra fees
    No extra fees

    Build on our platform with confidence, knowing that we are committed to transparent pricing with no hidden costs.

  • SLA
    SLA

    With SLAs available in our enterprise plans, enjoy peace of mind with the guarantee of consistent, reliable service.

  • Dedicated Slack channels
    Dedicated Slack channels

    Get enterprise-level personalized support via convenient, developer-friendly channels.

Simple pricing

Pricing plans for teams of all sizes

Plans designed to fuel your company's growth and give you a competitive edge in the financial industry.
Payment frequency
MonthlyAnnually
Currencies Business
Perfect for getting up and running instantly.
$999/month
  • All Forex and Crypto Tickers
  • Unlimited API Calls
  • 10+ Years Historical Data
  • Real-time Data
  • Unlimited File Downloads
  • Reference Data
  • Technical Indicators
  • Minute Aggregates
  • WebSockets
  • Snapshot
  • Second Aggregates
  • Crypto Trades
  • Quotes
Business useBusiness use
Enterprise
Market data that evolves with your business.
Custom
  • Everything in Business
  • Exchange Feeds Tailored for Your Use Case
  • Upgrades for Additional Ticks
  • SLAs
  • Dedicated Slack Channel
  • Implementation Support
  • Access to our Customer Success Team

Startup pricing

Startup? We got you.

We offer startups up to a 50% discount on the first year so they can build their business on the best foundation. Contact sales@polygon.io to see if you qualify.

Frequently asked questions

Can't find the answer you're looking for? Check out our knowledge base or contact our team.

Business-friendly access

Explore more data

We're committed to providing fair access to the financial markets, and we offer the same institutional-level data to businesses of all sizes.
Stocks

All US Exchanges + Darkpool and OTC

Tickers
32,345+
Coverage Start
September 1, 2003
Rows
350 Billion+
Options

All US Exchanges + Darkpools

Tickers
1,670,030+
Coverage Start
July 18, 2014
Rows
722 Billion+
Indices

S&P, Dow Jones, FTSE, and more

Tickers
11,409+
Coverage Start
March 9, 2023
Rows
20 Million+