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.

Mar 28, 2024

DEGEN Launches Arbitrum Orbit-Based Layer 3 Chain

Feb 22, 2024

Metaverse Post - Transient Labs Announces Strategic Partnerships to Enhance Digital Art Experience on Arbitrum

Feb 21, 2024

The Block - Arbitrum Foundation funds crypto-related film for Oscar-winning producer

Jan 26, 2024

Blockworks - What are the differences between parallel EVMs and Arbitrum Stylus?

Nov 30, 2023

The Block - Rari Foundation launches Rari Chain mainnet on Arbitrum to help protect NFT royalties

Sep 23, 2023

Cryptopolitan – The Long Road to Crypto Glory: Arbitrum’s Untold Story

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

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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