Arbitrum $ARB is a scalable Layer 2 roll-up solution developed by Offchain Labs to improve the Ethereum blockchain’s transaction throughput and lower transaction costs. More
| Fully Diluted Valuation | $3.19B |
|---|---|
| 24H Trading Volume | $115.22M |
| 24H Low / High | $0.31 / $ 0.32 |
| Circulating Supply | 5.51B |
| Total Supply | 10.00B |
| Max Supply | 10.00B |
| Categories | Pantera Capital Portfolio 14 more |
|---|---|
| Founder | Offchain Labs 2 more |
| Website | arbitrum.io 1 more |
| Socials | 5 more |
| Chains | Ethereum Ecosystem 2 more |
| Explorer | Arkhamintelligence 8 more |
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| Name | Pair | OG Score |
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Arbitrum ($ARB) was developed by Offchain Labs, founded in 2018 to address Ethereum’s scalability limitations. The project introduced its first major product, Arbitrum Rollup, in May 2021, designed to enhance transaction speed and reduce gas costs for Ethereum users.
A significant milestone occurred in August 2021 with the launch of the Arbitrum One mainnet, which allowed developers to deploy decentralized applications (dApps) using a scalable Layer 2 framework.
In March 2023, Arbitrum transitioned to a decentralized governance structure, giving its community direct control over protocol decisions and upgrades. This development reinforced the project’s commitment to decentralization and community-led growth.
Arbitrum uses an advanced Layer 2 scaling technology called optimistic rollups, which process transactions off-chain while maintaining security through Ethereum’s Layer 1 verification.
Key features include:
Optimistic Rollups: Transactions are considered valid by default, and only disputed ones are challenged. This mechanism reduces gas fees and increases throughput.
Ethereum Compatibility: Arbitrum supports full compatibility with existing Ethereum smart contracts, enabling developers to migrate dApps without major code changes.
Low Transaction Costs: The platform offers significantly lower transaction fees compared to Ethereum Layer 1.
Security Model: Arbitrum inherits Ethereum’s security guarantees, ensuring safe and efficient transaction processing.
These features collectively make Arbitrum a leading Layer 2 solution for Ethereum scalability and mass adoption.
Arbitrum has gained strong adoption across decentralized finance (DeFi), NFTs, and gaming. Popular protocols such as Uniswap, Aave, and GMX operate on Arbitrum to leverage faster confirmation times and lower costs.
In the NFT and gaming sectors, Arbitrum provides low-cost, seamless user interactions that improve accessibility and engagement. Its scalability enables high transaction volumes, supporting next-generation Web3 applications.
The ARB token functions primarily as a governance and incentive token within the ecosystem.
Main aspects include:
Governance: ARB holders can vote on proposals that affect protocol upgrades, ecosystem funding, and development priorities.
Incentives: The token rewards developers, validators, and users who contribute to ecosystem activity and growth.
Demand Drivers: Increasing adoption of dApps and DeFi platforms on Arbitrum drives demand for ARB, strengthening its utility.
This model sustains a circular economy where network usage supports token value and overall ecosystem expansion.
Arbitrum maintains a highly active community that engages in governance, technical discussions, and collaborative development. Its governance forums and Discord channels promote transparent dialogue between users, developers, and the Offchain Labs team.
The developer ecosystem continues to expand as more projects integrate Arbitrum for performance and scalability. Partnerships with major blockchain platforms have enhanced interoperability and cross-chain activity, reinforcing its position in the Ethereum ecosystem.
As of October 2025, Arbitrum remains a dominant player in the Layer 2 market. Recent advancements include:
Improved governance frameworks that enable faster proposal execution and decision-making.
New partnerships with cross-chain and Layer 1 ecosystems to enhance liquidity and interoperability.
Technical upgrades that increase transaction throughput and improve developer experience.
These updates underline Arbitrum’s long-term strategy to evolve continuously while maintaining scalability, efficiency, and decentralization.
Arbitrum ($ARB) stands as a cornerstone of Ethereum’s scalability layer, supported by strong community governance, continuous technical innovation, and a rapidly growing ecosystem. Its sustained development trajectory positions it as a vital infrastructure component within the broader blockchain industry.
Optimistic rollups process transactions off-chain under the assumption that they are valid. Only disputed transactions are verified on-chain, which minimizes gas fees and increases transaction speed.
Arbitrum maintains full EVM compatibility, allowing developers to deploy existing Ethereum smart contracts without modification, ensuring seamless integration and migration.
The Arbitrum One mainnet launch in August 2021 enabled developers to deploy fast and cost-efficient decentralized applications, establishing a new standard for Ethereum Layer 2 scalability.
Arbitrum distinguishes itself through its advanced fraud-proof system, higher throughput, and strong developer support ecosystem, making it one of the most reliable and widely adopted Ethereum scaling solutions.
ARB token holders participate in governance by voting on proposals that influence the protocol’s direction, including funding allocations, feature updates, and validator policies. Upcoming governance updates may introduce staking mechanisms to further align incentives between users and network participants.
While both use optimistic rollups, Arbitrum offers higher throughput, more active protocols, and a larger total value locked. Optimism focuses more on governance modularity and ecosystem collaboration, but Arbitrum currently leads in network activity and liquidity metrics.
As of October 2025, According to DefiLlama Metrics Arbitrum holds approximately 10.8 billion USD in total value locked across DeFi, NFT, and gaming applications, making it the largest Layer 2 blockchain in terms of user funds and protocol adoption.
Arbitrum, a Layer-2 solution for Ethereum, uniquely stands out for its compatibility with Ethereum Virtual Machine (EVM) contracts, enabling Ethereum DApps to run without code changes. It also boasts a decentralized structure and utilizes optimistic rollups for efficient off-chain transaction processing, all while maintaining Ethereum's security level.
Arbitrum was developed by Offchain Labs, founded by Princeton University researchers Ed Felten, Steven Goldfeder, and Harry Kalodner.
Arbitrum has many contributors and partners such as Pantera Capital, Coinbase Ventures, Polychain Capital, Lightspeed Venture Partners, Ribbit Capital, Redpoint, Compound VC, Alameda Research among others.
You can buy Arbitrum (ARB) on Binance, MEXCGate.ioOKXCoinbase cryptocurrency exchanges.