At Polygon.io, we offer a powerful suite of cryptocurrency market data APIs designed for developers, traders, and analysts. Our standardized REST APIs, WebSocket streams, and flat-file datasets provide real-time prices, historical data, and reference information aggregated from leading global exchanges like Coinbase, Binance, and Kraken.
Key Features
Continuous Market Access
Cryptocurrency markets operate 24/7, enabling round-the-clock trading. All data is timestamped in UTC for consistency across time zones, ensuring seamless integration for global users.
Reliable Infrastructure
- Low-latency connections: Direct feeds from top exchanges minimize delays.
- Data normalization: Unified formats for trades, quotes, and order books.
- Scalable architecture: Built to handle high-volume crypto trading.
👉 Discover how our API can optimize your trading strategy
How Polygon Aggregates Crypto Data
- Direct Exchange Feeds: Licensed partnerships with exchanges ensure complete trade/quote coverage.
- Multi-Source Aggregation: Combines data from Coinbase, Bitfinex, Kraken, and others.
- Standardization: Converts disparate exchange formats into a consistent structure.
| Data Type | Description | Use Cases |
|--------------------|--------------------------------------|-------------------------------|
| Real-time Trades | Live transaction prices | Arbitrage, price alerts |
| Historical Data | Tick-level records | Backtesting, research |
| Order Book | Bid/ask liquidity | Market depth analysis |
Applications of Polygon’s API
- Algorithmic Trading: Feed real-time data into automated strategies.
- Market Analytics: Track liquidity, volatility, and trends.
- Portfolio Tools: Monitor assets across exchanges in one dashboard.
👉 Start building with our API today
FAQ
Q: How frequently is data updated?
A: Real-time feeds refresh in milliseconds; historical datasets are hourly/daily.
Q: Which exchanges are covered?
A: Major platforms like Binance, Coinbase, and Bitstamp, with new additions regularly.
Q: Is there rate limiting?
A: Yes, tiers vary by subscription—details in our documentation.
Next Steps
Explore our REST API documentation to integrate:
- Live order books
- Custom aggregate bars (1min, 1hr, etc.)
- WebSocket streams for low-latency updates
Need help? Contact our support team for onboarding assistance.
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