Metamask® Extension® - Gitbook

Available as a browser extension and as a mobile app, MetaMask equips you with a key vault, secure login, token wallet, and token exchange—everything you need to manage …

MetaMask’s extension opens up access between your web browser and decentralized applications (dApps) built on Ethereum or Ethereum Virtual Machine (EVM) compatible networks. You can think of it like this:

Imagine if you were in one country (like the internet) and wanted to visit another country (like the Ethereum blockchain) that speaks a completely different language and has different customs. It might be hard to communicate or get around, right?