About
Fairgate is a pioneer in Disputable Computing on Bitcoin, multi-party computation and privacy-enhancing technologies.
With a strong commitment to unlock Bitcoin’s full potential, we focus on building robust, modular solutions that push the boundaries of what can be executed securely and trustlessly on Bitcoin.
VISION
Leading the way into A NEW ERA OF OPEN FINANCIAL SYSTEMS
As money redefinition takes place, a fair and secure Bitcoin-native economy will empower individuals and pave the way to a more prosperous future. We are here to help achieve financial inclusion and personal autonomy for all, within the expanding blockchain technology landscape, eliminating intermediaries and advancing this new paradigm worldwide.
MISSION
Build the critical infrastructure needed to DRIVE BITCOIN’S EXPANSION
We leverage our deep understanding and experience in cryptography, cybersecurity, and blockchain, to create innovative solutions that enhance Bitcoin’s interoperability and scalability, allowing for the massive development of new trustless applications.
VALUES
TECHNOLOGY FIRST - commitment to build real solutions that work.
We let our code talk.
ENDLESS INNOVATION - challenging successes and failures. We are hungry for improvement.
VALUE OBSESSED - focused on the creation of superior worth for all the stakeholders. We are purpose-driven.
HIGHEST INTEGRITY - honesty and transparency at the forefront of our minds. We do the right thing.
LEADERSHIP TEAM

Jony Altszul
Co-founder and CEO
Before founding Fairgate, Jonatan Altszul built successful companies in the Cybersecurity Industry.
Early in his career, he founded and served as CEO of Core Security Technologies, where they created pioneering risk assessment technology including the development of the first automated penetration testing software product, earning the loyalty of clients such as Apple, Cisco, Department of Homeland Security, NSA, NASA, Lockheed Martin, and DARPA among many others.
Later, Jony decided to combine his vast experience in Cybersecurity with his passion for Blockchain to create, with his long-time friends and partners, Fairgate, where he serves as CEO, leading a team of experts aiming to unlock Bitcoin’s full potential.

Sergio Lerner
Co-founder and CTO
Sergio has a long trajectory as a Cybersecurity and Blockchain researcher and entrepreneur. He has been actively participating in the Bitcoin community since 2011 and he is very well known for his security contributions and various improvements.
In 2015 he co-founded RSK Labs, the team behind the RSK Smart Contract platform (Rootstock), which brought smart contract capabilities to Bitcoin.
Based in Buenos Aires, Sergio is also known for his pioneering research on Satoshi Nakamoto’s mining activities and his contributions to Ethereum’s early development. Sergio is also a founding member of Coinspect and Coinfabrik.
Sergio serves as Chief Technology Officer of Fairgate, leading the groundbreaking “BitVMX” project in partnership with its founding sponsor RootstockLabs, aiming to expand Bitcoin’s programmability and scalability.

Ariel Futoransky
Co-founder and CSO
Ariel Futoransky (a.k.a. Futo) has always been extremely curious about science & technology, its future, and how they will continue to impact society. He co-founded Core Security Technologies, Disarmista, and BitTrap.
He is a researcher, a programmer and an entrepreneur who has made significant contributions to the worlds of cryptography, cybersecurity and blockchain.