The most seamless way to integrate blockchain data to any app

Experience the best cryptocurrency data APIs available today. Integrate robust and consistent blockchain data in your apps. 

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Real-time blockchain data

We provide a wide range of blockchain data and ensure accuracy and integrity of our data through robust API testing processes and anomaly reporting.

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Powerful endpoints

Our infrastructure is running on multiple servers accross the world to ensure the fastest data delivery.

High-performance infrastructure

We provide a robust infrastructure that guarantees lightweight performance. 

Best-in-class security

We are constantly fixing bugs and implementing new features. Our APIs are improved continuously. 

<2ms
average processing time

1M+
DEX trading pairs available

1,000+
requests/sec
per user

10x 
faster than querying directly nodes

We help businesses and organizations build the web3

FinTechs

Digital banks

Crypto lenders

Traders

Exchanges

Data analysts

Get all of your crypto APIs in one place

eth
Ethereum
bsc
Binance smart chain
avax
Avalanche
polygon
Polygon
arbitrum
Arbitrum
optimism
Optimism

Supported data

Token data

Provide key token information: token name, symbol, market cap, address. 

Trading pairs

Get the list of all pairs available on all supported exchanges and blockchains (we currently support Ethereum, Binance smart chain, Polygon, Optimism, Arbitrum and Avalanche).

Pool reserves

Get the real-time reserves for each pair.

Exchange rates

Get the exchange rates on all pairs. For example, if you want to trade 1 ETH for USDT, you will know in 1 API call how much each platform can give you.

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Let's try our free plan

Blockchain APIs aims to give every developer the ability to use the blockchain to build a new generation of applications. We make it easy to build new decentralized apps and integrate blockchain data into existing applications. Try out our APIs and see if Blockchain APIs meets your requirements.

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Perks of our crypto data APIs

  • Fail-safe. Our product is being improved continuously. We know how to compensate system failures and we work with highly available servers.
  • Easy-to-use. Our product is built in order to provide the easiest way for developers to access blockchain data. Our code is adapted to the user. 
  • Access to real-time data. We provide the most current transactions and present them in real time to allow our customers integrate them into their projects. 
  • Documentation. Our product is fully documented. We provide valuable documentation to understand how to implement our Blockchain APIs and how to make the most of it.
  • Dedicated support. We take customer satisfaction seriously. Our support team will do anything to help you get what you need, when you need it.

Use cases

Aggregators

Automated trading

Data analytics

Arbitrage

Frequently Asked Questions

App developers, traders, crypto exchanges, crypto lenders, digital banks, e-commerce shops, and all businesses which need to gather data from blockchain very fast.

We support all major chains that are based on the EVM standard: Ethereum, Binance smart chain, Polygon, Avalanche, Optimism, and Arbitrum.

We have a monthly pricing system with different plans. You can get an overview of our plans here.

You need to be familiar with HTTP requests and JSON.

Yes! When you register, you can start with the free plan. Click here to test for free. 

Yes, Blockchainapis.io is a subscription-based service and your chosen plan is automatically renewed each month. You cancel anytime however the month started will be charged.

Ready to build?

Universal. Secure. Fast.
Reliable. Easy.

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Blockchain APIs
Made with ❤ in France

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