Getting Started
- Add Arbitrum One to your wallet by visiting bridge.arbitrum.io and connecting MetaMask or your preferred wallet.
- Bridge ETH or tokens from Ethereum mainnet to Arbitrum using the official bridge or a third-party bridge for faster transfers.
- Explore DeFi protocols on Arbitrum like GMX, Uniswap, Aave, and Camelot for trading, lending, and yield.
- Use the Arbitrum portal at portal.arbitrum.io to discover dApps across the ecosystem.
Key Features
- Largest L2 ecosystem with the highest total value locked and hundreds of deployed DeFi, gaming, and NFT applications.
- Low transaction costs fees are typically 10-50x cheaper than Ethereum mainnet while inheriting its security.
- Ethereum compatibility full EVM equivalence means existing Solidity contracts deploy without modification.
- Arbitrum Orbit enables teams to launch custom L3 chains that settle on Arbitrum for application-specific scaling.
- Stylus support allows smart contracts written in Rust, C, and C++ alongside Solidity for broader developer access.
- ARB governance token enables decentralized governance of the protocol through the Arbitrum DAO.
// related tools
Base
Ethereum / Layer 2 Rollups
Coinbase's L2 built on Optimism with massive consumer adoption
oss
web git
Optimism
Ethereum / Layer 2 Rollups
Ethereum L2 pioneering the Superchain vision with OP Stack
oss
web git
zkSync Era
Ethereum / Layer 2 Rollups
ZK rollup bringing Ethereum scaling with zero-knowledge proofs
oss
web git