WebClicking on it triggers a MetaMask prompt, asking for permission to connect. Authorize the connection to seamlessly interact with the DApp. 3. Making Transactions: Engage in decentralized finance by making transactions directly from your MetaMask wallet. Confirm transactions securely and track your activity on the extension dashboard.MetaMask is an extension for accessing Ethereum enabled distributed applications, or "Dapps" in your browser! The extension injects the Ethereum web3 API into every website's javascript context, so that dapps can read from the blockchain. MetaMask also lets the user create and manage their own identities (via private keys, local client.