Overview
Rabby Wallet Extension is a browser-based crypto wallet built by the team at DeBank, a well-known platform in the DeFi ecosystem. Unlike traditional wallets like MetaMask, Rabby is built specifically for DeFi users who interact with multiple blockchains daily.
Rabby offers a safer and more intuitive Web3 experience by automatically detecting networks, simulating transactions before signing, and giving users full transparency about what they’re authorizing. Designed with usability and security in mind, the Rabby Wallet Extension is quickly becoming the go-to wallet for serious DeFi traders and builders.
Key Features
- Multi-Chain Support: Automatically connects to over 100 EVM-compatible networks including Ethereum, Arbitrum, Optimism, BNB Chain, Polygon, and more.
- Transaction Simulation: Preview what a smart contract will do before signing, including token movements and approvals.
- Auto Chain Switching: Automatically switches to the appropriate chain when you open a dApp.
- Approval Management: View and manage all token approvals to prevent malicious contracts from draining your wallet.
- Portfolio Insights: Integrated with DeBank for on-chain balance previews and DeFi analytics.
- Open Source: 100% transparent, community-audited codebase hosted on GitHub.
Benefits of Using Rabby Wallet Extension
- Peace of Mind: With transaction simulation, you can trust what you’re signing.
- Time Saver: No more manual network switching or RPC configuration.
- Enhanced Security: Warnings for risky transactions or unknown tokens/contracts.
- Web3 Native: Optimized for DeFi, NFT platforms, and DAO governance.
- Compatibility: Easily import MetaMask wallets and interact with any EVM dApp.
Security Features
- Simulation Engine: Rabby simulates each transaction before you approve it, showing exact asset inflow/outflow.
- Approval Warnings: Get notified of potentially dangerous or unlimited token allowances.
- Open Source Code: Anyone can inspect or audit the Rabby codebase on GitHub.
- No Backend Storage: All wallet keys are stored locally. Rabby has no access to your funds.
How Rabby Wallet Extension Works
- Install the extension from the official Rabby.io website or Chrome Web Store.
- Create a new wallet or import your existing MetaMask wallet.
- Rabby automatically connects to the dApp and detects which network is needed.
- Before signing, you see a preview of the transaction impact on your tokens.
- After approval, your transaction is submitted and tracked inside the extension.
Getting Started with Rabby
- Visit rabby.io
- Click “Install Extension” and add Rabby to your browser (Chrome, Brave, or Edge).
- Open the extension and create a new wallet or import an existing one.
- Secure your wallet with a strong password and backup your seed phrase.
- Start using Rabby with any Ethereum or EVM-based dApp like Uniswap, Curve, or Aave.
Frequently Asked Questions
Q: Is Rabby Wallet Extension free?
A: Yes. Rabby is completely free to use with no fees or subscriptions.
Q: Is it safe to use Rabby over MetaMask?
A: Rabby includes several enhanced safety features like simulation and approval warnings that MetaMask does not provide.
Q: Can I use Rabby with my MetaMask wallet?
A: Yes. You can import your MetaMask wallet into Rabby using the same seed phrase or private key.
Q: Which blockchains does Rabby support?
A: Rabby supports Ethereum, Arbitrum, Optimism, Polygon, BNB Chain, Avalanche, Base, Fantom, and other EVM-compatible chains.
Q: Is Rabby open-source?
A: Yes. You can view and contribute to the code on GitHub at github.com/RabbyHub.