About Rabby Wallet
Rabby is a free, open source wallet from the DeBank team, built for people who use decentralised apps on Ethereum and other EVM chains. Its central idea is to show you what a transaction will do before you sign it. The store listing describes pre-transaction risk scanning and a preview of the balance change, and the wallet is designed for a smooth multi-chain experience.
The code is on GitHub under an MIT licence, and Least Authority audited the extension, with a final report in December 2024 and a second review in September 2025. It handles EVM networks only, so Solana and Bitcoin users need another wallet. It is in the Chrome Web Store, so it also installs in Chromium browsers such as Edge and Brave, but there is no Firefox or Safari version.
One past incident belongs here. In October 2022, less than a month after Rabby Swap launched, an attacker exploited a flaw in the Rabby Swap smart contract to move tokens users had approved, and Rabby told users to revoke their approvals. Reports differed on the amount lost. Pre-signing checks reduce risk but do not remove it, so read what you approve. For most DeFi users on EVM chains, this is our first choice.
Pros and cons
- MIT-licensed code on GitHub
- Public Least Authority audits of the extension
- Risk scan and balance-change preview before signing
- Free, with regular updates
- EVM chains only, so no Solana or Bitcoin
- No Firefox or Safari version
- Rabby Swap contract was exploited in 2022
Permissions
It asks for access to all websites so it can connect to apps and show its signing prompts, plus storage, notifications and web request access. Its Chrome listing says it handles user activity data and does not sell it.




