Multi-chain UTXO explorer and indexer API for BTC, BCH, LTC, and BSV
Blockread is a multi-chain UTXO explorer and indexer API for Bitcoin (BTC), Bitcoin Cash (BCH), Litecoin (LTC), and Bitcoin SV (BSV). We index confirmed history and unconfirmed mempool activity so developers, wallets, exchanges, researchers, and operators can look up blocks, transactions, addresses, and scripts without running a full node stack of their own. The public website is the explorer. The same index powers the HTTP API, OpenAPI/Swagger, and live sockets.
Application builders use Blockread for scripthash lookups, batch address queries, Socket.IO address watches, merkle proofs, and large raw-transaction broadcast. Teams that need a reliable read path into UTXO chains can try the API without a key: anonymous traffic is limited to 10 requests per second and 1,000 calls per day. Register for a free API key when you need more. Analysts and operators use the explorer for the same data, presented for humans rather than machines.
Blockread is operated from Armenia. For the explorer, the API, advertising, privacy requests, or anything else, contact [email protected]. You do not need an account to browse the public explorer. BSV live mempool and block updates on this site use the Bitails realtime feed; Blockread remains the explorer, indexer, and API you query.