MetaMask Wallet: A Complete Guide
MetaMask is a popular crypto wallet and gateway to blockchain apps (dApps). It allows users to store, send, receive, and interact with cryptocurrencies and decentralized applications securely.
🔹 Key Features of MetaMask
✅ Browser Extension & Mobile App – Works on Chrome, Firefox, Brave, Edge, iOS, and Android.
✅ Ethereum & EVM Support – Stores ETH, ERC-20 tokens, and works with Ethereum-compatible chains (Polygon, BSC, Avalanche, etc.).
✅ Web3 Access – Connects to dApps like Uniswap, OpenSea, and DeFi platforms.
✅ Secure & Non-Custodial – You control your private keys (not held by a third party).
✅ Easy Token Swaps – Built-in swap feature for quick crypto exchanges.
📥 How to Install MetaMask
1. Browser Extension
- Visit MetaMask Official Website
- Click "Download" and choose your browser (Chrome, Firefox, etc.).
- Follow setup instructions to create a new wallet or import an existing one.
2. Mobile App (iOS/Android)
- Download from the App Store or Google Play.
- Open the app and set up a new wallet or restore using a Secret Recovery Phrase.
🔐 Security Tips for MetaMask
⚠️ Never share your Secret Recovery Phrase (12-word backup) with anyone.
⚠️ Bookmark the official website to avoid phishing scams.
⚠️ Use hardware wallets (Ledger/Trezor) for extra security.
⚠️ Enable auto-lock and password protection.
💸 How to Send/Receive Crypto
Receive Funds
- Open MetaMask and click on your wallet address to copy it.
- Share this address with the sender (for ETH or tokens on the same network).
Send Funds
- Click "Send" and enter the recipient's address.
- Select the token/amount and confirm the transaction (gas fees apply).
🔄 How to Add Custom Networks (e.g., BSC, Polygon)
- Open MetaMask → Click on the network dropdown.
- Select "Add Network" and enter details (RPC URL, Chain ID, etc.).
- Example for Binance Smart Chain (BSC):