Coinlayer API


The Coinlayer API delivers accurate exchange rate data for more than 385 cryptocurrencies in real time. Crypto data is gathered from some of the largest cryptocurrency exchanges, requested using HTTP, GET, and returned in a straightforward JSON format. Thanks to a refined fallback algorithm availability, consistency, and reliability of crypto data returned by the Coinlayer API are at the highest level.

The API includes a set of endpoints, features, and options. Find below a technical documentation containing descriptions, integration guides, and examples in different programming languages.

Why Choose Coinlayer?

  • Enterprise-grade reliability: Coinlayer aggregates data from top exchanges and applies validation algorithms to ensure price accuracy, continuity, and minimal downtime.
  • Scalable for growth: Whether you’re a startup integrating crypto prices into a dashboard or a financial institution handling millions of requests daily, the API scales seamlessly with your demand.
  • Cost-efficient and flexible: With tiered pricing, you can start for free and upgrade as your application or user base grows — paying only for the features and volume you need.
  • Regulatory and financial transparency: Each response includes source references, timestamped data, and privacy-compliant endpoints, ensuring you can trust and audit your data flow.
  • Built for developers: Clean JSON responses, HTTPS encryption, optional JSONP support, and multiple SDK examples mean you can integrate crypto data in minutes.

Coinlayer enables your business to track, convert, and analyze cryptocurrency markets in real time — whether for payment systems, financial reporting, investment analytics, or consumer-facing applications.

 

Questions? Contact Sales .
Need help? Contact Support .
© 2025 APILayer. All rights reserved.