Chrome users managing Ethereum and EVM-compatible assets face a straightforward choice: install a dedicated browser extension wallet or rely on less convenient alternatives. The Rabby wallet extension bridges that gap by combining ease of access with legitimate security controls. Because it runs as a Chrome extension rather than a web application, the wallet keeps private keys on your device while providing direct connection to decentralized applications without leaving your browser.

The installation process itself is simple, but the initial configuration decisions matter. Creating a new wallet, importing an existing one, setting a password, and understanding backup mechanics require deliberate steps rather than careless defaults. This guide walks through each stage, from downloading the extension to confirming your first transaction, with an emphasis on the security choices that protect your assets from the moment installation completes.

Understanding what a browser extension wallet does

A browser extension wallet like Rabby operates in the same memory space as your web browser but maintains a clear separation between the extension’s secure storage and the websites you visit. When you install the rabby wallet extension, it gains the ability to intercept transaction requests from decentralized applications, display them for your approval, and sign them with your private keys. Your keys never leave the extension. The website sees only the signed result, not the cryptographic material itself.

This arrangement is more secure than entering a private key or recovery phrase into a website, yet it introduces a new risk: the extension itself becomes a target. A malicious browser extension, a compromised Chrome installation, or a phishing website that tricks you into approving an unintended transaction can still cause loss. The Rabby wallet extension mitigates these risks by displaying transaction simulations and human-readable descriptions of what each action will do, moving beyond cryptic contract addresses and encoded function calls.

The wallet is self-custodial, meaning you control the recovery phrase and keys rather than relying on Rabby or any server to hold them. It is also open-source, with code published on GitHub so that security researchers and users can audit it. Free to use and designed specifically for EVM-compatible chains—Ethereum, Arbitrum, Optimism, Polygon, BNB Smart Chain, and Avalanche among others—Rabby does not support Bitcoin or Solana natively. If your assets span multiple blockchains, you may need additional wallets.

Downloading and installing the Rabby wallet extension

Begin with the official Chrome Web Store. Open your Chrome browser and navigate to the Web Store, then search for “Rabby Wallet” in the extensions category. Verify that the publisher is listed as Rabby (or the official project identifier), and check the number of users and recent reviews. A legitimate extension should have a substantial user base and recent updates. Avoid extensions with suspiciously low user counts or negative reviews mentioning security issues or fund loss.

Click “Add to Chrome” when you have confirmed the correct extension. The browser will ask for permission confirmation; this is expected. The rabby wallet extension requires certain permissions to interact with websites and manage encrypted storage locally. Once installed, a Rabby icon should appear in the upper right corner of your Chrome toolbar. Click it to open the extension and proceed with initial setup.

If you prefer additional verification, you can also visit the official Rabby website and locate the download link from there. This approach confirms you have the correct source before installing. Some users also review the open-source GitHub repository to inspect the code before trusting it, though this requires technical familiarity. For most users, installing directly from the official Chrome Web Store with verification of the publisher name is sufficient.

After installation, the extension icon should become visible in your Chrome toolbar. You may also see a welcome screen or onboarding prompt. Do not proceed hastily through this screen; each choice affects your security posture and will be difficult or impossible to change later. Close the extension if you need time to prepare, and reopen it when ready to continue setup deliberately.

Creating or importing your wallet during initial setup

Upon first opening the rabby wallet extension, you will see two primary options: create a new wallet or import an existing one. This choice depends on your situation. If you are a new user, create a new wallet to generate a fresh recovery phrase. If you already have a wallet on another platform or a recovery phrase from previous backup, choose import and enter the phrase to restore access to those accounts.

Creating a new wallet is the more common path for first-time users. The extension will generate a 12-word recovery phrase (also called a seed phrase or mnemonic) and display it on screen. This phrase is the master key to your wallet. Anyone who obtains it can move your funds without further authentication. Write it down on paper, store it securely offline, and never photograph it, email it, or type it into any online tool. Do not save it as a text file on your computer. The most reliable approach is pen and paper, stored in a safe, vault, or other protected physical location.

The extension will then ask you to confirm the recovery phrase by selecting words in the correct order. This confirmation step ensures you have written it accurately. Take your time and verify each word. If you make a mistake during this step, you will have an opportunity to correct it before proceeding. After confirmation, the wallet will ask you to set a password. This password does not protect your recovery phrase; it only unlocks the extension on your device. Choose a strong password and store it securely, separate from your recovery phrase.

Securing your wallet with password and recovery controls

The password you set during setup protects access to the wallet on your specific device. If your computer is stolen, the thief would need this password to open the extension. However, the password does not encrypt your recovery phrase or keys; only the local storage of decrypted keys is protected by it. This is why backing up your recovery phrase separately is critical. If your device is destroyed and you have no backup of the recovery phrase, your funds are lost permanently.

Some users store their recovery phrase with other sensitive documents in a safe deposit box at a bank, or use a hardware wallet backup service designed for this purpose. Others divide the phrase into multiple copies stored in different locations. The approach that works best is the one you will actually use and maintain. A recovery phrase written once and stored is more effective than an elaborate system you forget about.

After setting your password, test it by closing the extension and reopening it. You should be prompted to enter the password. If you cannot unlock the extension with your chosen password, something went wrong during setup and you should reconfigure it immediately. Some users write down their password separately (not near the recovery phrase), or use a password manager to store it. The goal is to ensure you can regain access to your funds if you forget the password or need to restore the wallet on another device.

The Rabby wallet extension also supports hardware wallet integration if you own a Ledger or similar device. Hardware wallets add an extra layer of security by keeping your private keys on a dedicated device that never connects to the internet. Setup for hardware integration differs from standard account creation and is covered in the wallet’s documentation. For most beginners, a standard account with a strong password and secure recovery phrase backup is sufficient.

Configuring network selection and initial account settings

Once your wallet is created and unlocked, you will see the main interface showing your accounts and balances. At the top, you should see a network selector, currently set to Ethereum mainnet by default. This dropdown allows you to switch between different EVM-compatible chains: Arbitrum, Optimism, Polygon, BNB Smart Chain, Avalanche, and others. Your address remains the same across these networks, but your balance on each chain is separate. Do not confuse assets on one network with assets on another.

By default, the Rabby wallet extension displays a single account derived from your recovery phrase. You can create additional accounts from the same recovery phrase if you want to keep assets separate for organizational or privacy reasons. Each account has a different address but can be recovered using the same recovery phrase. Adding accounts is optional and is primarily useful for advanced users who need to compartmentalize their activities.

Review the account details and verify that your address appears correct. The address is a long hexadecimal string starting with “0x”. You will share this address with others when you want to receive funds. You can also generate a QR code for this address in the wallet interface, making it easier to share on mobile devices. Do not share your private key, recovery phrase, or password with anyone. Your address is public and safe to share.

The Rabby wallet extension also allows you to customize the display name for your account and adjust which tokens appear in your main view. These settings are cosmetic and do not affect security or functionality. Take a moment to familiarize yourself with the interface before connecting to any decentralized applications or sending funds.

Testing your wallet with a small transaction

Before moving significant funds into your new wallet, perform a test transaction. Send a small amount of Ethereum or another token to your new account from an exchange, another wallet, or a friend. This accomplishes several goals: it confirms your address is correct, verifies that you can receive funds without errors, and familiarizes you with the process without risking a large amount.

When you initiate the receive transaction from the sending source, paste your Rabby address carefully. Double-check that the address is exactly correct. Many phishing attacks succeed by substituting similar addresses or using clipboard malware to replace the address you copied. Some wallets and exchanges also allow you to verify the address by displaying the last few characters; use this feature if available.

After sending, wait for the transaction to be confirmed. The timeframe depends on network conditions and gas fees. On Ethereum mainnet, confirmation typically takes seconds to a few minutes if adequate fees were paid. You can track the transaction status using the transaction hash or by checking a block explorer like Etherscan.io. Once confirmed, the funds should appear in your Rabby wallet. Verify the amount and confirm that your account balance updated correctly.

This test transaction also gives you experience with the wallet interface before you encounter a real payment situation or interaction with a decentralized application. You will see how the wallet displays incoming transactions, how it updates your balance, and how to navigate the interface under normal conditions. When you are confident the test has succeeded, you can proceed to move additional funds or connect to DeFi applications.

Connecting to decentralized applications safely

The primary advantage of a browser extension wallet like Rabby is seamless interaction with decentralized applications. When you visit a DeFi website that supports wallet connections, you will typically see a “Connect Wallet” button. Click it, select Rabby, and approve the connection request in the wallet popup. The Rabby wallet extension will display a dialog asking which account you want to connect and confirming that you approve the connection.

Once connected, the website can request transactions such as token swaps, liquidity provision, or approval grants. Each request appears as a popup in the extension. Here is where Rabby’s transaction simulation feature becomes critical: it shows you a human-readable description of what the transaction will do. Instead of seeing encoded contract data, you see something like “Approve DAI spending” or “Swap ETH for USDC.” Verify that this description matches your intention before clicking confirm.

Approval transactions deserve special attention. Many DeFi applications request permission to spend a certain amount of your tokens on your behalf. Some requests grant “unlimited” approval, meaning the application can spend as much of that token as it wants. The Rabby wallet extension allows you to edit approval amounts before confirming, reducing risk. Set the approval to the exact amount you intend to spend rather than accepting an unlimited default.

Never approve a transaction you do not understand. If the description is unclear, close the popup and research the website and contract before proceeding. Phishing websites and scam contracts rely on users approving transactions without reading them. The extension’s human-readable format removes the excuse of not understanding what you are authorizing. If you cannot articulate what a transaction does before confirming, do not approve it.

Maintaining security as you use Rabby regularly

After initial setup, your ongoing security depends on habits rather than features. Keep your browser and operating system updated. Browser vulnerabilities can expose extension storage, and operating system exploits can grant malware access to your files. Enable automatic updates and install security patches as soon as they become available.

Be cautious with permissions you grant to websites and other applications. The rabby wallet extension prevents websites from accessing your private keys or stealing funds directly, but it cannot prevent you from approving transactions on your own. Assume that any website you visit may be compromised or may change its behavior after you trust it. Verify each transaction individually rather than relying on patterns or repetition.

Protect your recovery phrase with the same care as your most valuable physical possessions. If you must keep a digital backup, encrypt it with a strong password and store it on a device that is not regularly connected to the internet. If your backup is compromised, anyone with access can restore your wallet on another device and take your funds. The recovery phrase is the ultimate security boundary; everything else is a convenience layer.

Review your connected applications periodically. The Rabby wallet extension shows which websites and applications have permission to interact with your wallet. If you no longer use a particular DeFi service, disconnect it. This reduces the number of contracts that can request transactions from your wallet. You can always reconnect later if needed; disconnecting now does not affect your funds or account balance.