MetaMask - chromewebstore.google.com

MetaMask is a Chrome extension that lets you access the decentralized web and manage your digital assets. You can buy, send, swap, exchange, and log into blockchain sites …

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?