aid: blockchain.com name: Blockchain.com description: >- Blockchain.com is a cryptocurrency financial services company that operates the Blockchain.com Explorer (one of the longest-running Bitcoin block explorers), a self-custody and custodial wallet, an institutional spot exchange, and Blockchain.com Pay, an embeddable fiat-to-crypto on-ramp and off-ramp for partners. Its public API surface spans the Exchange REST API (market data, trading, deposits and withdrawals, authenticated with an X-API-Token header), a FIX-named WebSocket trading and market-data gateway, the Pay Partner API (eligibility, quotes and orders, authenticated with public and private API key headers plus order webhooks), the free Blockchain Data, Simple Query, Exchange Rates and Charts & Statistics APIs on blockchain.info, a real-time blockchain WebSocket notification stream, an NFT Market API, and the open-source Wallet API service (service-my-wallet-v3) with first-party client libraries for Python, Node.js, Ruby, PHP and Java. image: https://www.blockchain.com/static/apple-touch-icon.png url: https://raw.githubusercontent.com/api-evangelist/blockchain.com/refs/heads/main/apis.yml x-type: company x-source: harvest:secondary-market specificationVersion: '0.21' created: '2026-08-02' modified: '2026-08-02' tags: - cryptocurrency - bitcoin - blockchain - exchange - trading - market-data - payments - on-ramp - wallet - block-explorer - fintech - webhooks maintainers: - FN: Kin Lane email: kin@apievangelist.com - FN: APIs.json email: info@apis.io apis: - name: Blockchain.com Exchange REST API description: >- REST API for the Blockchain.com Exchange covering unauthenticated market data (L2/L3 order books, tickers, symbols) and authenticated trading (orders, fills, fees) and payments (accounts, deposits, withdrawals, whitelist). Authenticated with an X-API-Token header. humanURL: https://api.blockchain.com/v3/ baseURL: https://api.blockchain.com/v3/exchange tags: - cryptocurrency - exchange - trading - market-data properties: - type: OpenAPI url: openapi/blockchain.com-exchange-openapi.yml - type: Documentation url: https://api.blockchain.com/v3/ - type: APIReference url: https://api.blockchain.com/v3/ - type: SourceCode url: https://github.com/blockchain/lib-exchange-client - type: Overlay url: overlays/blockchain.com-exchange-overlay.yaml - type: ErrorCatalog url: errors/blockchain.com-problem-types.yml - type: DataModel url: data-model/blockchain.com-data-model.yml - name: Blockchain.com Exchange WebSocket API description: >- Real-time WebSocket gateway for the Blockchain.com Exchange. Anonymous channels stream heartbeat, L2/L3 order books, prices, symbols, ticker and trades; authenticated channels cover auth, balances and FIX 4.2-named trading messages (NewOrderSingle, CancelOrderRequest, OrderMassCancelRequest, OrderMassStatusRequest). humanURL: https://exchange.blockchain.com/api/ baseURL: wss://ws.blockchain.info/mercury-gateway/v1/ws tags: - cryptocurrency - exchange - trading - streaming - websocket properties: - type: Documentation url: https://exchange.blockchain.com/api/ - type: SourceCode url: https://github.com/blockchain/docs-exchange-api - type: Webhooks url: asyncapi/blockchain.com-event-surface.yml - name: Blockchain.com Pay Partner API description: >- Partner API behind Blockchain.com Pay, the embeddable fiat-to-crypto on-ramp. Provides eligibility data (currencies, regions, payment methods), real-time buy quotes and order lookup, authenticated with X-Public-API-Key and, for order endpoints, X-Private-API-Key. Order state changes are delivered by webhook. humanURL: https://docs.blockchain.com/pay/api baseURL: https://api.blockchain.info/partner-gateway/partner-api tags: - payments - on-ramp - cryptocurrency - webhooks properties: - type: OpenAPI url: openapi/blockchain.com-pay-partner-api-openapi.yml - type: Documentation url: https://docs.blockchain.com/pay/api - type: APIReference url: https://docs.blockchain.com/pay/api/partner-api.md - type: GettingStarted url: https://docs.blockchain.com/pay/getting-started - type: Authentication url: https://docs.blockchain.com/pay/api/partner-api/authentication - type: RateLimits url: rate-limits/blockchain.com-rate-limits.yml - type: Webhooks url: asyncapi/blockchain.com-event-surface.yml - type: JSONSchema url: json-schema/blockchain.com-pay-webhook-event.json - type: Overlay url: overlays/blockchain.com-pay-partner-api-overlay.yaml - name: Blockchain Data API description: >- Free JSON API over the Blockchain.com Explorer data set — single blocks, transactions, addresses, unspent outputs, block height and latest block queries for Bitcoin. humanURL: https://www.blockchain.com/explorer/api/blockchain_api baseURL: https://blockchain.info tags: - bitcoin - blockchain - block-explorer - market-data properties: - type: Documentation url: https://www.blockchain.com/explorer/api/blockchain_api - name: Blockchain.com Simple Query API description: >- Plain-text query API returning single values for blockchain statistics such as block count, difficulty, hash rate, total bitcoins in circulation, market cap and address balances. humanURL: https://www.blockchain.com/explorer/api/q baseURL: https://blockchain.info/q tags: - bitcoin - blockchain - block-explorer properties: - type: Documentation url: https://www.blockchain.com/explorer/api/q - name: Blockchain.com Exchange Rates API description: >- Ticker and currency-conversion API returning bitcoin exchange rates across major fiat currencies, aggregated from the major exchanges. humanURL: https://www.blockchain.com/explorer/api/exchange_rates_api baseURL: https://blockchain.info/ticker tags: - market-data - cryptocurrency - bitcoin properties: - type: Documentation url: https://www.blockchain.com/explorer/api/exchange_rates_api - name: Blockchain.com Charts and Statistics API description: >- JSON/CSV feed behind the Blockchain.com charts and stats pages — per-chart time series, network statistics, and mining pool distribution. humanURL: https://www.blockchain.com/explorer/api/charts_api baseURL: https://api.blockchain.info/charts tags: - market-data - blockchain - bitcoin - statistics properties: - type: Documentation url: https://www.blockchain.com/explorer/api/charts_api - name: Blockchain.com Explorer WebSocket API description: >- Low-latency streaming socket channel providing notifications on new bitcoin blocks, unconfirmed transactions and watched addresses via the unconfirmed_sub, blocks_sub and addr_sub subscription operations. humanURL: https://www.blockchain.com/explorer/api/api_websocket baseURL: wss://ws.blockchain.info/inv tags: - bitcoin - blockchain - streaming - websocket properties: - type: Documentation url: https://www.blockchain.com/explorer/api/api_websocket - type: Webhooks url: asyncapi/blockchain.com-event-surface.yml - name: Blockchain.com NFT Market API description: >- Public backend service for NFT market data, returning NFT assets owned by an address and individual asset lookups by network, contract address and token id. Publishes a Swagger 2.0 definition at its documentation endpoint. humanURL: https://api.blockchain.com/nft-market-api/documentation/ baseURL: https://api.blockchain.com/nft-market-api tags: - nft - blockchain - market-data properties: - type: Swagger url: openapi/blockchain.com-nft-market-api-swagger.json - type: Documentation url: https://api.blockchain.com/nft-market-api/documentation/ - name: Blockchain.com OAuth Resources API description: >- OAuth 2.0 resource gateway that lets a third-party app read a consenting user's Blockchain.com custodial wallet data. Two endpoints are documented — transaction history (scope read_transactions, up to 30 days) and balances (scope read_balance) — accessed with a bearer access token. humanURL: https://docs.blockchain.com/oauth-resources baseURL: https://api.blockchain.info/partner-resource-gateway tags: - oauth - wallet - cryptocurrency - fintech properties: - type: Documentation url: https://docs.blockchain.com/oauth-resources - type: OAuthScopes url: scopes/blockchain.com-scopes.yml - type: Authentication url: authentication/blockchain.com-authentication.yml - name: Blockchain.com Wallet API description: >- Open-source Wallet API service (service-my-wallet-v3) that runs locally and exposes HTTP endpoints for creating wallets, sending payments, and checking balances against Blockchain.com wallets, plus the Receive Payments V2 API for generating per-invoice receive addresses. humanURL: https://github.com/blockchain/service-my-wallet-v3 baseURL: https://api.blockchain.info/v2 tags: - wallet - payments - bitcoin properties: - type: SourceCode url: https://github.com/blockchain/service-my-wallet-v3 - type: Documentation url: https://github.com/blockchain/service-my-wallet-v3/blob/master/README.md common: - type: Packages url: packages/blockchain.com-packages.yml - type: SDKs url: packages/blockchain.com-packages.yml - type: WellKnown url: well-known/blockchain.com-well-known.yml - type: SecurityTxt url: well-known/blockchain.com-security.txt - type: Conventions url: conventions/blockchain.com-conventions.yml - type: Lifecycle url: lifecycle/blockchain.com-lifecycle.yml - type: Conformance url: conformance/blockchain.com-conformance.yml - type: Compliance url: https://www.blockchain.com/legal/licenses - type: ErrorCatalog url: errors/blockchain.com-problem-types.yml - type: DataModel url: data-model/blockchain.com-data-model.yml - type: OAuthScopes url: scopes/blockchain.com-scopes.yml - type: Components url: components/blockchain.com-components.yml - type: RateLimits url: rate-limits/blockchain.com-rate-limits.yml - type: Webhooks url: asyncapi/blockchain.com-event-surface.yml - type: AgentSkill url: skills/_index.yml - type: AgenticAccess url: agentic-access/blockchain.com-agentic-access.yml - type: VulnerabilityDisclosure url: security/blockchain.com-vulnerability-disclosure.yml - type: DomainSecurity url: security/blockchain.com-domain-security.yml - type: Authentication url: authentication/blockchain.com-authentication.yml - type: Website url: https://www.blockchain.com/ - type: DeveloperPortal url: https://www.blockchain.com/explorer/api - type: Documentation url: https://docs.blockchain.com/ - type: APIReference url: https://api.blockchain.com/v3/ - type: GettingStarted url: https://docs.blockchain.com/pay/getting-started - type: Blog url: https://www.blockchain.com/blog - type: GitHubOrganization url: https://github.com/blockchain - type: Pricing url: https://www.blockchain.com/prices - type: SignUp url: https://login.blockchain.com/signup - type: TermsOfService url: https://www.blockchain.com/legal/terms - type: PrivacyPolicy url: https://www.blockchain.com/legal/privacy - type: Support url: https://support.blockchain.com/ - type: StatusPage url: https://status.blockchain.com/ - type: Security url: https://www.blockchain.com/.well-known/security.txt - type: LLMsTxt url: llms/blockchain.com-llms.txt x-enrichment: date: '2026-08-02' status: enriched artifacts_added: 30 pass: local-v1