In the world of the finance sector, cryptocurrency has taken a significant place in a way to generate passive income. There are various crypto wallets, browser extensions, and exchanges available in the world. And today we will talk about MetaMask, one of the most popular and secure web browser extensions that was initially launched in the year 2016 by ConsenSys. MetaMask extension allows its users to buy, sell, swap, and store their NFTs (non-fungible tokens), Ethereum, and other ERC-20 tokens. Along with that, it also allows its users to interact with decentralized applications (dApps) seamlessly and gives them a complete control over their assets and private keys.