The MetaMask browser extension is a self-custodial wallet that allows users to manage supported digital assets and connect with decentralized applications (dApps) from a compatible browser. It provides tools for viewing accounts, approving transactions, and interacting with Web3 services.
Visit the official MetaMask website.
Select the browser-extension option.
Follow the link to the official browser extension store.
Verify that the extension is published by the legitimate MetaMask developer.
Select Add to Browser and confirm the installation.
Open MetaMask and follow the setup instructions.
Create a new wallet or restore an existing wallet through the official recovery process.
View supported accounts and digital assets through the extension interface.
Connect your wallet to compatible decentralized applications and websites.
Review transaction and signature requests before confirming them.
Interact with compatible blockchain networks supported by MetaMask.
Download the extension only from official MetaMask sources.
Never share your Secret Recovery Phrase or private keys.
Never enter your recovery phrase into a website claiming to "verify" or "unlock" your wallet.
Check the website URL before connecting MetaMask.
Carefully review transaction details and signature requests.
Avoid unofficial extensions and fake MetaMask support accounts.
If the extension is not appearing or working correctly, verify that you installed the official version, check your browser's extension settings, and restart the browser. For account-recovery issues, use MetaMask's official support resources and never disclose your Secret Recovery Phrase.
The MetaMask extension provides a convenient way to manage Web3 accounts and interact with decentralized applications directly from a browser. Using the authentic extension and protecting your wallet credentials are essential for maintaining security.