Beyond Encryption: Block Labs’ OCC Tech Pioneers Next-Level Email, Messaging & Data File Transfer Communication Security 👉

Value we bring

We utilise blockchain to innovate new ways of building the next future on-chain communication standard in the form of dMail, dChat & Web3Transfer. Behind the scenes, we are enabling any project to integrate on-chain communication (i.e. OCC) into their platform UIs or wallets using the OCC SDK framework. We strongly believe in:

Events & Conferences

The 2021 Blockchain Adria conference focused on blockchain enterprise adoption, where Dr. Režun presented his views on the topic. Web3 Stronger Together Virtual Summit was held in March 2023. Block Labs' research head, Dr. Rezun talked about secure communication and data ownership retention. 
The 4thTech 2.0 round table event was designed for blockchain users who want to deeply immerse in the topic of decentralised data exchange, blockchain network protocols and multi-blockchain application advantages. Securing your digital communications should be your highest priority. Dr. Rezun is exploring this topic at the World Polkadot Forum.

The Team Behind Block Labs R&D

Joined to create decentralized on-chain communication solutions for the public & private sectors
After finishing his doctorate, Dr Rezun established Block Labs, where he dedicates his time to Web 3.0 R&D, more specifically he focuses on on-chain communication. Tali is also a guest lecturer on the Cotrugli MBA program, a Blockchain Adria resident speaker and a UNCEFACT expert.
Dr Tali Rezun
Co-Founder & Head of R&D
Software engineer with more than a decade of experience. Highly proficient in PHP, JS, Vue.js, Typescript, MySQL and specializes in IT infrastructure, DLT networks and blockchain implementation, while developing in-depth knowledge on multi-blockchain processes and transactions, which makes him an expert in its field.
Denis Jazbec
Co-Founder & Head of Development
Blockchain legal expert and ACAMS Certified FinTech AML Associate with almost 20 years of legal experience. He helped clients to develop and launch a number of award-winning blockchain projects. Vitaly was featured in the GC BeNeLux POWER LIST of Legal 500 (leading ICT attorneys) and won three awards at the ICT Spring Europe with his LegalTech project.
Vitaly Bondar
Legal Advisor
The Principal and founder of, a cryptocurrency based on the revolutionary beyond blockchain project HashNet. Drazen is a successful entrepreneur with 30 years of business experience. Mr Kapusta also serves as Principal of COTRUGLI Business School and holds the function of Blockchain Adria president.
Drazen Kapusta
Business Advisor
Senior financial industry executive and entrepreneur with 20 years of international experience & expertise in Banking and Finance. Sandi spent most of his career as a dedicated leader in reputable international financial institutions e.g. UniCredit group, Bank Austria Creditanstalt and Alfa Group acting as a CEO of Alfa Asset Management (Europe) SA.
Sandi Nemet
Co-Founder & Head of Partner Development
"This Design Kit's got you covered. This Design Kit did exactly what you said it does. I was amazed at the quality of this design. I was amazed at the quality of This Design Kit. You've saved our business! If you want real marketing that works and effective implementation."
Jane Cooper
Content Writer
Dr Tali Rezun
Denis Jazbec
Vitaly Bondar
Drazen Kapusta
Sandi Nemet
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BlockLabs S.a r.l, 41 rue du Puits Romain, 8070 Bertrange, Luxembourg
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