MetaMask is a software cryptocurrency wallet used to interact with the Ethereum blockchain. It allows users to access their Ethereum wallet through a browser extension or mobile app, which can then be used to interact with decentralized applications. To know more, you will get the instructions to use MetaMask Sign In.
The MetaMask Sign In enables the users to store and manage the account keys, transactions, send and receive the cryptocurrencies, and the tokens. With this, you can securely connect to the decentralized apps via a compatible web browser.