Honesty in Crypto: A Skeptical Look at Cryptographic Models of Participants in Blockchains
At Frontier Forum during DevConnect 2025 in Buenos Aires, I spoke about something that has shaped my entire career in
Over 15,000 people gathered across Buenos Aires this past week for DevConnect 2025. Hundreds of side events sprawled across the city — from cryptography salons to protocol launch parties — fracturing attention, but deepening focus within curated spaces.
The Nexus team joined the fray with a mission to drive one core idea forward: trust must be built in, not layered on.
Find more about the specific events we hosted in last week's Community Report:

The rise of invite-only gatherings was the defining shift. Private salons, curated dinners, and closed-door roundtables consistently pulled top builders, KOLs, and researchers away from the main venue. The center did not hold — and perhaps that’s the point. Ethereum’s growth now spills beyond a single hub.
For projects like Nexus, this distribution of attention demanded clarity and focus. Our team navigated a packed schedule, from protocol deep-dives to strategic BD conversations, advancing our work across DeFi infrastructure, validator coordination, zk interoperability, and white-label solutions.
One throughline tied the week together: verifiability is no longer niche. Whether the topic was zkML, cross-chain privacy, or agent-based execution in DeFi, participants repeatedly returned to the need for provable, transparent, and traceable infrastructure.
For Nexus, this shift played directly into our hands. Across dozens of conversations, our focus on verifiable compute for finance resonated — not as a futuristic abstraction, but as a present-day requirement.
As Aisling Connolly, CSO of TACEO, warned at our Verifiable Finance Brunch:
“I lie awake at night thinking about a half-baked agent with no semblance of privacy built in taking over crypto trading. This is where data verifiability in finance must play a role.”
That urgency was echoed by Michal Zajac, CSO and Head of Research at Nethermind:
“DeFi security needs attention. Specifically key procedures, like smart contracts. We must focus on governance and keys — not just security codes — in order to safely handle trillions of dollars on chain.”
The themes from our brunch and other events throughout the week touched on the real fault lines in today’s DeFi infrastructure: from governance lapses to traceability gaps. These are exactly the areas where Nexus’s verifiable compute stack offers differentiated power as a foundational approach.
While verifiability anchored much of the week’s signal, a few additional themes stood out across the ecosystem’s most thoughtful sessions:
DevConnect 2025 showed us a few things clearly. The future is moving faster, but the fundamentals still matter. And as AI and agents enter the financial stack, the demand for integrity, transparency, and verifiability is accelerating.
For Nexus, that’s not a challenge. It’s the opportunity we’ve been building for.