What is MetaMask?
MetaMask is a self-custody cryptocurrency wallet that allows users to manage their digital assets on Ethereum and other EVM-compatible blockchain networks. It provides a way for individuals to interact with decentralized applications and control their crypto holdings directly. Users employ MetaMask to buy, sell, swap, and spend various cryptocurrencies across many supported networks. It also offers features for advanced trading like perpetuals and predictions, and provides tools for developers to integrate MetaMask functionality into their decentralized applications and services.