Interview

Lighter founder Vladimir Novakovski on building a low-latency, verifiable decentralized exchange on Ethereum

Nov 12, 2025 with Vladimir Novakovski

Key Points

  • Users accepted roughly one-in-six odds of centralized exchange fraud rather than endure poor decentralized alternatives, revealing DEX product-market fit collapsed precisely when it mattered most.
  • Lighter builds on Ethereum with cryptographic proofs on every transaction to verify fair execution, attacking the trust dependency that enabled FTX-style collapses.
  • The DEX targets low latency, low cost, and composability to compete with centralized venues that historically captured 99% of digital asset trading by bypassing blockchain infrastructure.
Lighter founder Vladimir Novakovski on building a low-latency, verifiable decentralized exchange on Ethereum

Summary

The dominant narrative after FTX's collapse was that users would migrate to decentralized exchanges. The reality, according to Vladimir Novakovski, founder of Lighter, was the opposite. Users accepted what he characterizes as roughly a one-in-six probability of a centralized exchange being fraudulent rather than tolerate the poor user experience of decentralized alternatives — a damning indictment of DEX product-market fit at the moment it mattered most.

Novakovski's diagnosis of the structural problem is straightforward: 99% of digital asset trading activity has historically bypassed the blockchain infrastructure those assets were built on. Centralized venues captured volume not because they were trustworthy, but because decentralized products failed to compete on latency, cost, and usability.

Lighter is being built on Ethereum and targets all four failure points simultaneously. The architecture is designed to be low-cost, low-latency, secure, and composable, with cryptographic proofs attached to every transaction to verify that execution occurred fairly and correctly. That verifiability component is the core differentiator Novakovski emphasizes, positioning it as the mechanism that removes the trust dependency that made FTX-style collapses possible in the first place.

The composability angle matters for institutional and developer audiences. A verifiable, low-latency DEX that plugs into the broader Ethereum ecosystem opens pathways for other protocols to build on top of its order flow and liquidity, something centralized exchanges structurally cannot offer.