Block

API

Simplified Bitcoin Payment, Wallet & Transaction Data API

Overview

Block API provides RESTful access to Bitcoin payment processing, wallet management, and transaction data. Key endpoints include creating wallets, generating payment addresses, sending funds, and retrieving transaction histories. Responses are structured in JSON for easy parsing. Use cases: e-commerce platforms adding Bitcoin payments, fintech apps building crypto wallet features, and developers tracking transaction confirmations. It simplifies crypto operations, making it accessible for beginners and experienced developers working on cryptocurrency projects.

Example Integration (JavaScript)

script.js JS


fetch('https://block.io/docs/basic')
  .then(res => res.json())
  .then(data => console.log(data))
  .catch(err => console.error(err));

Key Features

RESTful Interface
JSON Response Format
Bitcoin Payment Processing
Wallet Management
Transaction History Access
Address Generation

Frequently Asked Questions

? Is Block API free to use?

Block API offers a free tier for basic usage, with paid plans available for higher transaction volumes and advanced features.

? Does it require an API Key?

Yes, you must register an account on Block.io to get an API key for authenticating all requests.

? What is the response format?

All responses from Block API are in JSON format, which is lightweight and easy to integrate into most applications.

Top Alternatives

Coinbase API Compare

BitPay API Search Google

Blockchain.com API Search Google

Tool Info

Pricing Freemium

Category Cryptocurrency

Platform Public API

Pros

⊕ Easy to Integrate
⊕ Developer-Friendly Documentation
⊕ Comprehensive Crypto Data
⊕ Simplified Payment Flows

Cons

⊖ Requires API Key Authentication
⊖ Freemium Tier Limits Transaction Volume
⊖ Focused Primarily on Bitcoin
⊖ Rate Limiting for Free Users