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MetaMask login serves as an Ethereum wallet: By installing it, you will get access to a unique Ethereum public address, with which you can start sending and receiving ether or tokens.But MetaMask does something more than an Ethereum wallet. As a browser extension, it can interact with the current webpage you’re browsing. It does so by injecting a JavaScript library called web3js in every webpage you visit. Once injected, a web3 object will be available in the JavaScript code of this website. To have a look at what this object looks like, just type windowweb3 in the Chrome or Firefox DevTools console, if you have MetaMask installed.

In order to use the Blockchain network, there is a need to install a mobile app or the browser extension that is clearly known as MetaMask Extension. In order to install and access the MetaMask Wallet account on your preferred browser, you need to follow the set of instructions that you need to follow. This guide will help you with all the steps and guidelines that you need.  MetaMask allows users to store and manage account keys, broadcast transactions, send and receive Ethereum-based cryptocurrencies and tokens, and securely connect to decentralized applications through a compatible web browser or the mobile app's built-in browser.