Meta Mask : Secure crypto wallet for Web3 access
Meta Mask: in summary
MetaMask is a non-custodial cryptocurrency wallet and browser extension designed to manage digital assets and interact with decentralized applications (dApps) on the Ethereum blockchain and other EVM-compatible networks. It is widely used by individual crypto users, developers, and DeFi participants, especially those active in Ethereum-based ecosystems.
Originally released in 2016 by ConsenSys, MetaMask supports Ethereum, BNB Chain, Polygon, Avalanche, and more via custom RPC. Its key features include in-browser wallet management, token swapping, dApp connectivity, and network switching.
Benefits that differentiate MetaMask from other crypto wallets include:
Seamless interaction with Ethereum and Layer 2 dApps
Full user control of private keys and seed phrases
Broad ecosystem support and deep DeFi integration
What are the main features of MetaMask?
Non-custodial crypto wallet for multiple networks
MetaMask gives users complete ownership and control over their crypto assets without relying on centralized exchanges or custodians. It supports a range of Ethereum-compatible networks and custom tokens.
Manage ETH, ERC-20, and ERC-721 tokens (NFTs)
Add and switch between custom networks (e.g., Arbitrum, Optimism)
Compatible with testnets and mainnets
Import multiple wallets using private keys or seed phrases
In-browser and mobile wallet access
MetaMask is available as a browser extension (Chrome, Firefox, Brave, Edge) and as a mobile app (iOS, Android), offering synchronized access across devices.
One-click login to dApps from supported browsers
QR code connection between mobile and desktop wallets
Auto-lock timer and biometric access on mobile
Integrated token swap functionality
Without leaving the interface, users can swap tokens directly from their wallet, using MetaMask’s built-in decentralized exchange aggregator.
Aggregates liquidity from multiple DEXs like Uniswap, 1inch, and others
Shows slippage, gas estimates, and best available prices
Optional advanced settings (custom gas fees, max slippage)
Built-in dApp browser and Web3 access
MetaMask acts as a Web3 gateway, allowing direct interaction with decentralized apps and smart contracts through the wallet.
Native support for Web3.js and EIP-1193 APIs
WalletConnect compatibility (via mobile app)
Secure approval flow for transaction signing
Account and network customization
Users can personalize their experience by managing multiple wallets and customizing RPC endpoints for advanced usage.
Create or import multiple wallet accounts
Add custom tokens manually or via token detection
Configure gas settings and custom RPC for different chains
Why choose MetaMask?
Widely adopted in the Ethereum ecosystem: MetaMask is one of the most trusted and used wallets in DeFi, NFTs, and blockchain gaming.
Self-custody and control: Unlike centralized wallets, users retain full ownership of their keys and funds.
Robust dApp compatibility: Works seamlessly with thousands of dApps across chains.
Flexible cross-chain support: Easily switch between networks or add new ones with custom RPC.
Regular updates from an established developer (ConsenSys): Ongoing improvements based on Ethereum community feedback.
Meta Mask: its rates
Standard
Rate
On demand
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