To learn how to contribute to the MetaMask project itself, visit our Internal Docs. Building locally. Install Node.js version 18. If you are using nvm (recommended) running nvm use will automatically
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MetaMask Extension
MetaMask is a browser extension that serves as a cryptocurrency wallet and a gateway to decentralized applications (DApps) built on blockchain platforms like Ethereum. The extension allows users to interact with the blockchain directly from their web browser, providing a user-friendly interface for managing digital assets and engaging with the decentralized web.
Key Features:
Wallet Management:
Users can securely store and manage their Ethereum (ETH) and other compatible tokens directly in the MetaMask wallet.
Decentralized Application (DApp) Support:
MetaMask enables users to interact with various decentralized applications, from decentralized finance (DeFi) platforms to NFT marketplaces.
Secure Transactions:
The extension allows users to send and receive cryptocurrency securely, and it integrates with hardware wallets for added security.
Account Recovery:
During the setup, users are provided with a unique seed phrase. This seed phrase acts as a backup and can be used to recover the wallet in case of loss or device change.
Privacy and Security:
MetaMask prioritizes user privacy and security, providing users with control over their private keys and sensitive information.
Cross-Browser Compatibility:
MetaMask is available as an extension for popular web browsers such as Chrome, Firefox, and Brave, making it accessible to a broad user base.
Network Customization:
Users can switch between different Ethereum networks (Mainnet, Testnets) to test and interact with applications in different environments.
MetaMask plays a crucial role in facilitating the adoption of blockchain technology and decentralized applications by providing a seamless and secure interface for users to explore the decentralized web.
