Address
304 North Cardinal St.
Dorchester Center, MA 02124
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM
H3aven was created with the purpose of transforming operational efficiency by providing decentralized and innovative solutions, leveraging blockchain technology to ensure data security and business transparency with real-time auditing. Our approach enables automations that reduce operational costs, enhance corporate governance, and facilitate the secure sharing of information.
Our team consists of blockchain experts with backgrounds in economics, mathematical modeling, and computer science, and we have won awards worldwide for our solutions.

Antonio Hoffert
Co-founder and CEO
Pioneer in Web3 solutions, creator of the largest industrial blockchain application and the first tokenization in Latin America. He has a solid background in economics and technology, having studied at institutions like UFMG and PUC-Minas. As a blockchain architect, he is the author of the book “Criptonomia – Post Blockchain Economics” and has taught at SKEMA Business School, in addition to serving as the technology director at ABTOKEN. His experience also includes teaching major leaders in places like Chile, Dubai, and at MIT.

João Henrique Costa
Co-founder and CTO
With a background in economics and technology, he has played a crucial role in creating corporate solutions for industrial sectors. Additionally, he serves as the Head of Operations at Bankless Brasil and has experience as a FullStack developer. He studied at UFMG and has excelled in developing and integrating cutting-edge technological solutions, such as blockchain and NFTs.