Blockchair API

Description

Want to build a crypto app but don’t want the headache and expense of running your own nodes for a dozen different blockchains? Blockchair provides a single, unified entry point to the world of on-chain data, making blockchain development faster and more accessible.

What is Blockchair? Your Universal Blockchain API

Think of Blockchair as a search engine for blockchains. It provides a powerful and professional API that allows you to access data, transactions, addresses, and analytics from most major cryptocurrencies. Instead of learning a new, complex API for each blockchain, you can use Blockchair’s consistent and well-documented endpoints for all of them.

The Offer: 100,000 Free Requests

This product provides you with a one-time credit of 100,000 free API requests. This generous quota is perfect for developing and testing your new blockchain-powered application, building a university project, or conducting on-chain data analysis without any initial cost.

What You Can Build with the Blockchair API:

• A multi-currency crypto wallet or portfolio tracker.
• On-chain analysis tools to track market trends or whale movements.
• Services to broadcast transactions to a network.
• Dashboards for NFT or DApp (Decentralized Application) activity.

Major Supported Blockchains Include: Bitcoin, Ethereum, Ripple (XRP), Cardano, Dogecoin, Litecoin, Bitcoin Cash, Solana, Polkadot, and many more.

Ideal For:

Blockchain developers, crypto data analysts, FinTech innovators, and students who need reliable, multi-chain data for their projects.