Arbitrum

Arbitrum is an Ethereum Layer 2 solution that uses rollups to scale transactions efficiently.

What Is Arbitrum (ARB)? Arbitrum is an Ethereum Layer 2 scaling solution that uses rollup technology to reduce transaction fees and improve scalability.

An Ethereum Layer 2 scaling solution based on Optimistic Rollups. It bundles multiple transactions into a single batch submitted to Ethereum, reducing fees while preserving mainnet security.

Ethereum Rollup Scaling: Used for governance and decisions for a major Layer 2 network that uses optimistic rollups to batch Ethereum transactions cheaply.

Optimistic Governance: An Ethereum Layer 2. The token governs the Arbitrum DAO, where holders vote on upgrades and how fee revenue is allocated.