The Stylus testnet is officially live! You can now build EVM-compatible apps in Rust by visiting the Stylus docs.

Welcome to the
Future of Ethereum.

Designed with you in mind, Arbitrum is the leading Layer 2 technology that empowers you to explore and build in the largest Layer 1 ecosystem, Ethereum.

Arbitrum Nitro Stack

Take it to the next layer with Nitro. Making Ethereum more inclusive and sustainable, Nitro is the most advanced blockchain scaling technology in the industry.

The Arbitrum Nitro Stack is designed to boost throughput, lower transaction costs, and achieve compatibility with Ethereum, all while upholding Arbitrum’s security standards. Nitro exists in two different variants, Arbitrum Rollup and Arbitrum AnyTrust.

Arbitrum Nitro

The technical stack powering all Arbitrum products.

Arbitrum Orbit

Launch your own chain into Arbitrum Orbit — an interconnected universe of customizable chains that settle to Arbitrum One or Nova.

Arbitrum Rollup

Scale your decentralized applications with a fraction of the fees, while still leveraging Ethereum's security.

Arbitrum AnyTrust

Power the next generation of apps with an AnyTrust chain — the high-security solution for gaming and social projects that call for ultra-low transaction fees.

Arbitrum News

The latest news coverage, podcast episodes, upcoming events, and more.

Jul 18, 2023

CoinDesk - Digital Art Platform Prohibition Taps Arbitrum to Democratize Generative Art

Jun 30, 2023

Forbes - Crypto CEO Says That Competing With Ethereum Is A Bad Idea

Jun 15, 2023

VentureBeat - Offchain Labs is building Xai as a Layer 3 blockchain platform for games

Jun 14, 2023

Blockworks - The Graph ditches Ethereum, migrates to Arbitrum in anticipated move

May 11, 2023

Decrypt - Gaming Dominates On-Chain Transactions in April as Arbitrum Users Surge

Mar 6, 2023

TechCrunch - Arbitrum co-founders see opportunity for continued layer 2 growth through DeFi, gaming

Our Products

With a powerful suite of Layer 2 scaling solutions, Arbitrum is shaping the future of Ethereum. Arbitrum technology makes it possible for projects to leverage Ethereum's security to build next-gen apps.

Rollup

Arbitrum's market-leading rollup technology uses fraud proofs to leverage Ethereum's security and reduce transaction fees by an order of magnitude, making scalability possible.

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AnyTrust

Designed for apps that require low transaction costs, AnyTrust chains rely on a Data Availability Committee that settles on Ethereum, making secure web3 gaming and social finally possible.

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Orbit

Orbit chains are fully permissionless, with dedicated throughput, increased gas fee reliability, and more. Launch your own Orbit chain now.

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Stylus

Deploy apps to Arbitrum chains using your favorite programming languages including Rust, C, and C++, while staying fully interoperable with the Ethereum Virtual Machine.

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