Rabby Wallet is a security-focused Ethereum and EVM browser extension wallet developed by DeBank (a DeFi portfolio tracker), designed specifically for experienced DeFi power users who prioritise transaction safety. Launched in 2022, Rabby differentiates itself from MetaMask through a suite of security features: Transaction simulation (shows exactly what assets will leave and enter your wallet before you sign – critical for identifying malicious contracts); Pre-transaction risk scanning (flags suspicious contracts, honeypots, and unusual permissions); Address labels (shows if a recipient matches known exchange addresses or has been flagged as a scammer); Token approval management (easy revocation of outstanding ERC-20 approvals that could drain your wallet); and multi-chain support (all major EVM chains and L2s). Additional features include built-in hardware wallet integration (Ledger, Trezor), gasless transactions on supported networks, and a batch transaction feature (sign multiple transactions in one click). The wallet is free and open-source. Its user base skews heavily toward DeFi power users, yield farmers, and traders who interact with many new contracts and need maximum visibility into what they are signing before approval.

Example: Example: A yield farmer is about to interact with a new, unaudited DeFi protocol. Before signing in Rabby, the transaction simulation shows: 500 USDC will leave your wallet, 0 assets will be received, and this contract has no verified source code. The red-flag warnings prevent a $500 loss to a honeypot. MetaMask would have shown only the raw transaction data without these safety signals.

Learn more: Rabby Wallet

Dr Steve