Forging foundational integrity for the next generation of digital assets
We bridge security rigor, regulatory readiness, economic design, and technical execution -- delivering the comprehensive expertise Web3 builders need to compete at the highest level.
Who We Are
Zokyo is built by practitioners who have been shaping blockchain security since the earliest days of the industry. In 2016, Hartej Sawhney co-founded Hosho, widely recognized as the world's first blockchain security company. He also introduced HoshoCon, the first conference dedicated to blockchain security - creating a place for researchers, builders, and security engineers to share breakthroughs and raise the bar for the ecosystem.
In 2018, Zokyo emerged with a clear mission: combine deep offensive security experience with protocol-level understanding to help teams ship safely. Today, Zokyo is a global collective of ethical hackers, cryptographers, and research scientists spanning the US, UK, Ukraine, Spain, Romania, India, UAE, Singapore, Philippines, Nigeria, China, Poland, and more.
We don't just run tools - we model real adversaries, hunt for design flaws, and provide actionable remediation so teams can confidently deploy and scale across chains.
Hosho Founded
Hartej Sawhney co-founds Hosho, pioneering blockchain security services for the earliest Web3 builders.
Zokyo Established / HoshoCon
Zokyo is established and the industry gains its first dedicated blockchain security conference: HoshoCon.
HoshoCon 2018
Expanded to Multi-Chain
Auditing capabilities broaden across ecosystems, enabling coverage beyond a single stack or execution environment.
Partnership with QuantBlock
Partnership with QuantBlock — a Cyprus-based company specializing in economy, compliance, and product design. Beginning of Zokyo Labs.
200+ Audits Completed
Milestone reached across protocols, applications, and infrastructure - backed by repeat clients and long-term partnerships.
200+ Audits Milestone
50+ Comprehensive Engagements
Zokyo Labs & QuantBlock reach threshold of 50+ comprehensive engagements successfully closed across compliance, economy, and product design.
UAE Compliance for Major Web3 Players
Zokyo Labs closes compliance engagements in the UAE for major Web3 players — IOTA, Solana, and Avalanche.
Merger & Expansion Under Zokyo
Merger with QuantBlock under the single Zokyo brand. Expansion to four integrated service lines: Security, Compliance, Economy, and Product Design & Development.
Meet Our Team
Darius
Adesh
Marta
Sven
Vlada
Julia
Alexandre
Nuno
Chris
Jose Maria
Kuldeep
Shantanu
Mahmoud
Sumit
Khizar
Tristan
Alona
Let's Talk Digital Asset Security
Tell us a bit about you and we'll schedule a call. You'll see why Zokyo is the right choice for a long-term security partner to enable your team to ship with confidence.