If you know what a dApp actually means, then you will not find it difficult to understand the concept on which MetaMask Portfolio works. in literal terms is a tool developed by the platform to make it easy for you to access all the specialized features of MetaMask under a roof.
Metamask PortfolioIn addition to accessing your wallet via its browser extension or the MetaMask app, you can also access MetaMask features and services directly through the Portfolio.