There is no one definitive answer to this question as MetaMask is a software wallet and therefore its security features and how it stores Ethereum Classic (or any other cryptocurrency) is dependent on the user’s individual settings and preferences. However, in general, MetaMask can be used to store Ethereum Classic as it is compatible with the ERC20 token standard.
MetaMask is a popular cryptocurrency software wallet that allows users to store, send and receive a variety of different cryptocurrencies. MetaMask is known for its ease of use and security features, which make it a popular choice for cryptocurrency investors and traders.
MetaMask is also compatible with a variety of different Ethereum tokens, including the popular ERC20 token standard. This means that MetaMask can be used to store Ethereum Classic, as well as other Ethereum-based tokens.
While MetaMask is a secure and convenient way to store Ethereum Classic, it is important to remember that ultimately, the security of your funds is dependent on your own personal settings and preferences. If you are looking for maximum security for your Ethereum Classic holdings, you may want to consider using a hardware wallet such as the Ledger Nano S or Trezor Model T.