Yes, it is completely safe to store crypto on MetaMask wallet as the platform does not manage private keys. MetaMask is a good wallet that has no access to user data such as seed phrases and other private data in case the user deletes or loses them at any point in time.01-Feb-2023.MetaMask is an open-source hot wallet that is free to download and use. Metamask wallets allow you to buy, sell and trade ERC-20 tokens and NFTs on the Ethereum blockchain.24-Feb-2023.The MetaMask browser extension is a browser extension that can act as your Ethereum wallet. Unlike traditional wallets, MetaMask requires no additional plug-ins, so you're free to use it in any browser. Once installed, you can view your Ethereum address and send or receive coins to any Ethereum address in turn.An Ethereum Wallet in your Browser. ... MetaMask is an extension for accessing Ethereum enabled distributed applications, or "Dapps" in your browser!