Leading Blockchain API Providers

Coinpaprika is a cryptocurrency market research platform operated by Coinpaprika sp. z o.o., a private company founded in Poland in 2014. The platform aggregates data from over 500 sources and covers more than 71,000 digital assets across 330+ active exchanges, tracking real-time prices, market capitalizations, trading volumes, and historical OHLC data. Its broad market coverage and long data history make it a reference point for traders, researchers, and developers working with crypto market data.

Beyond price tracking, Coinpaprika provides detailed coin profiles that include team information, whitepapers, ICO data, event calendars, social statistics, and a database of over 11,000 key people linked to cryptocurrency projects. A news aggregator surfaces industry updates alongside market data, and a portfolio tracker is available on both web and mobile platforms. The platform also operates DexPaprika, a sister project dedicated to decentralized exchange data including liquidity pools, swaps, and on-chain analytics.

The Coinpaprika API delivers REST and WebSocket access to 25+ endpoints covering coins, exchanges, people, tags, and global market statistics, with 13 years of historical data and a stated 99.9% uptime. SDKs are available in Python, JavaScript, PHP, Go, Kotlin, Swift, and Rust. Plans range from a free tier requiring no credit card, through Pro and Business tiers, to enterprise solutions with dedicated support and custom rate limits. The API is used by major Web3 organizations including Dune, Chainlink, and Ramp.

OnFinality is a blockchain infrastructure platform that saves web3 builders time and makes their lives easier. OnFinality delivers scalable API endpoints for the biggest blockchain networks and empowers developers to automatically test, deploy, scale and monitor their own blockchain nodes in minutes.

To date, OnFinality has served over hundreds of billions of RPC requests across 80 networks including Avalanche, BNB Chain, Cosmos, Polkadot and Ethereum, and is continuously expanding these mission-critical services so developers can build the decentralised future, faster!

"SecureRpc is a bare-metal, fully conformant JSON-RPC/gRPC Infrastructure plane that aims to perform well and meet the following requirements:

censorship resistance

latency

optimizations

support for bespoke RPC Calls

seamless usage

privacy focused

improve trade execution

improve trade settlement

resistant against coercions from state-level actors"

Grindery was selected from over 500 projects globally to join a class of 14 next generation web3 project to be incubated by Binance.

"I found my People!"

2021 was the year that allowed me finally transition into #blockchain #dao #web3 ! How? Thanks to Peter Abilla of Harmony proclaiming "I found my people!".After Medium, LinkedIn and teemit I now had to try Mirror :)

Grindery.io Takes Second Place at DAO Hackathon

On December 17, 2021, the DAO Global Hackathon chose Grindery as the 2nd place finalist in the Finance & Operations track. The award recognizes Grindery’s novel solution for helping a DAO’s to “get things done”. "

"The World’s Most Powerful Blockchain Development Suite

Our suite of high availability APIs and Developer Tools provide quick, reliable access to the Ethereum and IPFS networks so you can focus on building and scaling next generation software."

"We put the power in your hands with easy-to-use APIs that you can use to mesmerize your users with simple and secure crypto-fiat experiences."

"Helping You to Build the Future of Finance

We believe in a world where money can flow freely without border. And we are here to help you bring this permissionless and open financial network to the world.

BlockCypher was created in 2014 in Redwood City, California, by Catheryne Nicholson and Matthieu Riou. Our mission is to allow developers to build apps without worrying about maintaining a costly and high-maintenance infrastructure. We take care of that."

"Solana realized that a second validator client would create a better network for all. When it came time to build that validator, Solana came to Jump Crypto, a result of our deep expertise in building networks of this nature. Led by Chief Science Officer Kevin Bowers, Firedancer is an audacious undertaking that is set to take up to 24 months to complete, with a goal of drastically increasing Solana’s networking throughput, resiliency and efficiency. Firedancer is being built entirely in the open, with full transparency, so if successful, it will have positive implications for all of Web 3."

"QuickNode believes the future

of the internet is private,

trustless and censorship

resistant.

Our mission is to help blockchain ecosystems scale, by providing accessible core infrastructure.

We make it simple to power your blockchain applications and scale up as you grow. From elastic APIs, to powerful tools & analytics, all at your command through a simple control panel."

"The easiest way to integrate different blockchain features in your application

One simplified Meta SDK and Token for all protocols in the web3 stack."