Crypto exchange rates

CoinAPI’s Exchange Rates API delivers real-time and historical crypto exchange rates with VWAP-24H methodology. Get accurate prices for trading, tax, and compliance.
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Crypto exchange rates represent the price of one cryptocurrency in terms of another asset - either another crypto (e.g., BTC/ETH) or a fiat currency (e.g., BTC/USD). These rates are calculated by aggregating trade and order book data from exchanges. Reliable exchange rates are essential for pricing, portfolio valuation, accounting, and cross-exchange trading.

Exchange rates in crypto are notoriously inconsistent: one exchange might show BTC/USD at $30,050, while another lists $30,120 at the same moment. Without standardized rates, traders and businesses risk inaccurate valuations, mispriced transactions, and arbitrage blind spots. Consistent, high-quality exchange rates ensure:

  • Fair valuations for portfolios and funds.
  • Transparent accounting and tax reporting.
  • Accurate benchmarks for trading strategies.
  • Confidence in cross-border and cross-exchange operations.

CoinAPI’s Exchange Rates API delivers crypto-to-crypto and crypto-to-fiat conversion rates in real time.

  • VWAP-24H methodology: A rolling 24-hour volume-weighted average price, updated every second, ensures fair and reliable pricing across exchanges.
  • Hundreds of quote assets: Convert crypto against major fiat (USD, EUR, GBP, JPY) and crypto assets (ETH, BTC), plus hundreds more.
  • Historical coverage: Retrieve accurate past exchange rates for compliance, accounting, and research.
  • Multiple formats: JSON, CSV, and XML, with compression support for efficient transfers.
  • Flexible authentication: Access with API keys, headers, or JWTs for enterprise security.
  • Accurate benchmarks: Calculate fair market value across 380+ integrated exchanges.
  • Backtesting ready: Use historical exchange rates to validate trading strategies.
  • Accounting friendly: Simplify crypto-to-fiat conversions for tax reporting and audits.
  • Multi-asset support: Track thousands of cryptocurrencies and fiat currencies with a consistent methodology.

CoinAPI’s Exchange Rates API is trusted by fintechs, funds, and businesses worldwide:

  • Normalizes fragmented data into one consistent benchmark rate.
  • Provides sub-second updates suitable for trading bots and financial apps.
  • Supports both real-time queries and bulk historical downloads.
  • Built for institutional reliability with SLA-backed uptime and secure authentication.
  • Rates vary by exchange: CoinAPI normalizes them into a single, reliable benchmark.
  • VWAP methodology ensures fairness: A rolling 24-hour average updated every second smooths volatility.
  • Coverage is critical: Hundreds of fiat and crypto quote assets are supported, including all major currencies.
  • Multiple use cases: From trading and analytics to accounting and compliance.
  • Delivered your way: Available via REST API or bulk flat files for easy integration.

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