> ## Documentation Index
> Fetch the complete documentation index at: https://docs.allium.so/llms.txt
> Use this file to discover all available pages before exploring further.

# Overview

**Polygon zkEVM** is a decentralized Ethereum Layer 2 scalability solution that uses cryptographic zero-knowledge proofs to offer validity and quick finality to off-chain transaction computation, also known as a ZK-Rollup.

<Card title="https://wiki.polygon.technology/docs/zkevm/introduction/">
  More about Polygon zkEVM
</Card>

### Overview

Our Polygon zkEVM data models are structurally similar to Ethereum across all schemas.