The MetaMask extension is a browser-based wallet that lets users manage supported digital assets and interact with decentralized applications (dApps). It provides a convenient interface for connecting a wallet to compatible Web3 services and reviewing blockchain transactions.
To get started, install MetaMask through an official MetaMask source and follow the setup instructions. You can create a new wallet or restore an existing wallet using the appropriate recovery method.
During setup, you may need to:
Create a wallet password
Secure your Secret Recovery Phrase
Confirm your wallet backup
Select supported networks
Add or manage accounts
Connect to compatible dApps
The MetaMask extension can help you manage supported tokens and accounts. Depending on the selected network and available features, you may be able to:
View token balances
Send and receive supported assets
Switch between networks
Manage multiple accounts
Connect to decentralized applications
Review transaction and signing requests
Always verify transaction details before approving them.
Your Secret Recovery Phrase provides access to your wallet and should always remain private. Never share it with another person, website, application, or supposed support representative.
For safer wallet management:
Download the extension only from an official source.
Check the extension and website carefully before connecting.
Never disclose your Secret Recovery Phrase.
Avoid suspicious links and unsolicited support messages.
Review every transaction and signature request before approving it.
If the extension is not working correctly, check that it is properly installed and updated. Restarting your browser and reconnecting to the intended dApp may also resolve common connection issues.
If a website requests an unexpected connection, signature, or transaction, reject the request until you can verify what it does.
The MetaMask extension provides a straightforward way to interact with Web3 applications from your browser. By protecting your Secret Recovery Phrase, using official software, and carefully reviewing wallet requests, you can help keep your digital assets and blockchain activity more secure.