Description
A suite of developer APIs for accessing Bitcoin blockchain data and market information. Includes REST JSON endpoints for querying blocks, transactions, addresses, and balances (Blockchain Data API); a plaintext interface for real-time Bitcoin network metrics such as hashrate, difficulty, and block height (Simple Query API); a WebSocket channel at wss://ws.blockchain.info/inv for real-time transaction and block notifications; BTC/fiat exchange rate data across multiple currencies (Exchange Rates API); and historical chart and statistics data for network-level metrics (Charts & Statistics API).