Metamask login wallet works on Ethereum and other ERC-20 or ERC-721 Tokens. It also has built-in integration with ShapeShift.io, which allows your funds to be exchanged from one cryptocurrency (i.e. ETH) into another (i.e. XRP). Can also use the Metamask wallet with decentralized applications or dapps. If you have already installed the Metamask loginwallet, it helps users store Ethereum and other cryptocurrencies.