The MetaMask Wallet contains a one-of-a-kind Ethereum address for sending and receiving Ether and ERC-20 tokens. For wallet recovery, the 12-word seed phrase is critical.MetaMask login requires your password. Make sure it"s strong and distinct. Keep your 12-word seed phrase safe; it"s your ticket to wallet recovery.The MetaMask Chrome Extension plugin provides a secure wallet for Ethereum asset management. Users gain access to a one-of-a-kind Ethereum address, private key, and 12-word seed phrase.