EOSIO is a next-generation, open-source blockchain protocol with industry-leading transaction
speed and flexible utility.

Block.one is a global leader in high-performance, open-source blockchain software.

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Through EOS VC, Block.one and partners invest in the future of blockchain technologies.

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Scalable & Fast

Industry leading speed and latency in transactions and throughput


Flexible cost model by resources for operation with zero transaction fees


Sustainable and energy-efficient consensus mechanism built for performance

Join Our Team

Block.one is comprised of a global team of talent based in locations around the world. We are always looking to recruit exceptional people who are passionate about the future of technology, so check out our open positions and get in touch.


Tailored to fit your business’s needs, EOSIO is built for a variety of use
cases spanning industries fit for blockchain technology.


Aligning stakeholders within marketplaces products for transparent value transfer

Social Media

Attributing value to content creators and rewarding discovery within networks


Streamline cross border transactions and settlement within existing banking systems


Improving transparent access to health data and interoperability between providers


Adaptable to flexible governance models to fit within existing processes

Supply Chain

Powering modern supply chains to be more transparent and traceable

A Robust Set of Tools

Ready to start building on EOSIO? A wealth of developer resources and support are available to get you started with EOSIO today.

Frequently Asked Questions

Who is Block.one?

Block.one – a producer of highly scalable, high-performance, open-source software – is at the forefront of developing the next generation of the internet. We make it our mission to build a more secure and connected world.

Why Build on EOSIO?

EOSIO is a blockchain platform designed for the real world. Built for both public and private use cases, EOSIO is customizable to suit a wide range of business needs across industries with rich role-based security permissions, industry-leading speeds and secure application processing. Building on EOSIO follows familiar development patterns and programming languages used by existing non-blockchain applications so developers can create a seamless user experience using development tools they already know and love.

What is a Blockchain?

People describe blockchain technology in different ways, but at heart a blockchain is a public digital ledger that records all the transactions inside a given network in a publicly verifiable and cryptographically secure way. In this video, Block.one’s founder and CEO, Brendan Blumer, argues that blockchains are simply “a secure version of the internet.” They enable “mass-scalable secure data transfer,” he adds.

Why Should People Pay Attention to Blockchain Technology?

Blockchain technology profoundly changes how businesses operate and are structured. The Block.one team – including our CEO, Brendan Blumer – explains why you need to pay attention now to what blockchain means for the future.

What is a “Smart Contract”?

A “Smart Contract” combines a legal contract with code to automate the execution of specific terms of agreement between parties in an objective way. Dan Larimer, CTO of Block.one, and Bart Wyatt, from our Engineering team, explain more in this video.


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