What is MetaMask
MetaMask is the world's most popular crypto wallet and gateway to decentralized applications (Web3). It allows millions of users worldwide to securely store cryptocurrency, NFTs, and interact with blockchain applications.
MetaMask: Key Facts
MetaMask was launched in 2016 by ConsenSys and quickly became the de facto standard for interacting with the Ethereum blockchain and Web3 applications.
It is software (not a hardware wallet) that performs two main functions:
- Crypto wallet for storing digital assets (ETH, ERC-20 tokens, NFT)
- Gateway for connecting to decentralized applications (dApps) via browser
Who is MetaMask for?
MetaMask is ideal for:
- Investors who want to securely store cryptocurrency
- DeFi traders (decentralized finance)
- NFT collectors
- Blockchain application developers
- Anyone who wants to explore the Web3 world
What assets can you store?
MetaMask supports a wide range of digital assets:
- Ethereum (ETH) and ERC-20 standard tokens
- Stablecoins (USDT, USDC, DAI)
- NFT tokens (ERC-721 and ERC-1155)
- Tokens from Polygon, BSC, Arbitrum and other networks
Extension or Mobile App?
MetaMask is available in two versions:
- Browser extension — install in Chrome, Firefox, Brave, Edge. Ideal for working with dApps on computer.
- Mobile app — available on iOS and Android. Allows you to use the wallet from your phone, including built-in browser for dApps.
You can use both versions with the same wallet by importing it using the secret phrase.