LayerZero V2: The Omnichain Messaging Standard
+150 XP · 14 min read · Updated March 2026
What is LayerZero?
LayerZero is the dominant omnichain messaging protocol — the communication layer that lets smart contracts on one blockchain send arbitrary data to contracts on any other blockchain. It's not a bridge itself; it's the infrastructure that bridges, DeFi protocols, and NFT projects build on. LayerZero V2 introduced a configurable security model where each OApp (omnichain app) can choose its own DVN (Decentralized Verifier Network) for message verification — trading off security, speed, and cost.
We maintain relationships with builders across ecosystems. Our coverage reflects boots-on-the-ground knowledge from governance forums and developer Discord channels.
Core Concepts
What Users Can Do
As an end user, you interact with LayerZero-powered apps, not LayerZero directly. Here's what becomes possible: