MetaMask Extension

Secure Web3 wallet for your browser to manage crypto and interact with decentralized apps

Introduction

The MetaMask Extension is a browser-based cryptocurrency wallet that allows users to manage Ethereum and other blockchain assets directly in the browser. It provides a bridge between traditional web experiences and decentralized applications (dApps) while giving users full control over their private keys.

MetaMask Extension is self-custody, meaning your private keys are stored locally and never leave your device.

Main Features

Wallet Management

Securely store, send, and receive crypto assets with encrypted private keys.

dApp Connectivity

Connect to Ethereum and compatible decentralized apps with one-click authorization.

Token Swaps

Swap supported tokens directly within the wallet for seamless trading.

NFT Management

View and manage digital collectibles across supported blockchain networks.

Security Model

MetaMask Extension uses local encryption to protect your private keys. Access is secured with a password, and recovery is possible through a seed phrase. All transactions require explicit user confirmation.

Installation Steps

  1. Open your browser’s extension store (Chrome, Firefox, or Edge).
  2. Search for “MetaMask Extension”.
  3. Click “Add to Browser” and install the extension.
  4. Set up a new wallet or import an existing wallet using a seed phrase.
  5. Securely back up your recovery phrase offline.

Using the MetaMask Extension

MetaMask Extension | Web3 Wallet for Browser