Arbitrum is a platform for building onchain.
Arbitrum One delivers low fees, rapid confirmation, and strong security with straightforward deployment.
Orbit enables purpose-built, interoperable chains that tap shared liquidity while staying connected to the wider ecosystem.
Stylus extends smart contracts to Rust, C, and C++, allowing developers to build with their existing knowledge and tooling, which expands the pool of contributors and speeds adoption.
Projects span DeFi, gaming, social, DePIN, and enterprise workloads that require predictable costs and scale.
Initially developed by Offchain Labs and governed by the ArbitrumDAO, Arbitrum pairs production-ready technology with open governance so teams can build and grow with confidence.