Metamask® Extension® - MetaMask Browser Extension - { Gitbook }

The MetaMask extension is a browser extension that allows users to access the MetaMask wallet directly within their web browsers.

MetaMask Portfolio

The MetaMask extension is a browser extension that allows users to access the MetaMask wallet directly within their web browsers. Developed by ConsenSys, MetaMask is a popular cryptocurrency wallet that enables users to securely store, send, and receive Ethereum (ETH) and ERC-20 tokens. The MetaMask extension provides a convenient way for users to interact with decentralized applications (DApps) on the Ethereum blockchain without leaving their browser environment.

Here are some key features of the MetaMask extension:

1. Wallet Management: Users can manage their Ethereum-based assets directly within the MetaMask extension, including viewing their token balances, sending transactions, and receiving funds.

2. Decentralized Application (DApp) Integration: The MetaMask extension seamlessly integrates with various DApps on the Ethereum blockchain, allowing users to access decentralized finance (DeFi) platforms, decentralized exchanges (DEXs), and other blockchain-based applications.

3. Secure Storage: MetaMask securely stores users' private keys within the extension, ensuring that they remain encrypted and protected from unauthorized access. Users can also set up a password or biometric authentication for additional security.

4. Multi-Network Support: In addition to the Ethereum mainnet, MetaMask supports various Ethereum test networks, such as Ropsten, Rinkeby, and Kovan, allowing users to test DApps and smart contracts in a development environment.

5. Customizable Settings: Users can customize their MetaMask settings, including transaction fees, network preferences, and privacy settings, to suit their individual needs and preferences.

6. Seed Phrase Backup: During the setup process, MetaMask generates a seed phrase (recovery phrase) that can be used to restore access to the wallet in case the extension is lost or compromised.

To use the MetaMask extension, users need to install it from the official MetaMask website or the Chrome Web Store (for Google Chrome users) or the Firefox Add-ons marketplace (for Firefox users). Once installed, users can create a new wallet or import an existing one using their seed phrase. After setting up the extension, users can access their MetaMask wallet and interact with DApps directly within their web browser environment.