Arbitrum is a Layer 2 scaling solution for Ethereum, designed to improve transaction speed and reduce costs by processing transactions off-chain while maintaining Ethereum's security. As of 2025, Arbitrum has seen significant developments:

Adoption and Ecosystem Growth

Arbitrum's ecosystem has expanded, attracting numerous decentralized applications (dApps) across various sectors, including decentralized finance (DeFi), non-fungible tokens (NFTs), and gaming. Its compatibility with Ethereum has made it a popular choice for developers seeking scalability without compromising security.