How do I add a network to MetaMask polygon?

To manually add the Polygon Mainnet to your MetaMask wallet, you need to follow a series of steps. Start by accessing the settings menu within your MetaMask application. This menu typically contains various options for configuring and managing your wallet.

Once you are in the settings menu, locate the option labeled "Add network". Clicking on this option will initiate the process of adding a new network to your wallet. This feature is designed to allow users to connect to different blockchains and explore various decentralized applications.

After clicking "Add network", you will be prompted to choose how you want to add the new network. Select the option "Add a network manually". This choice is essential as it allows you to input the specific details required to connect to the Polygon Mainnet.

When you choose to add a network manually, you will be presented with a form that requires you to input various details about the network. These details include the network name, chain ID, currency symbol, and blockchain explorer URL. For the Polygon Mainnet, the chain ID is 137, and the currency symbol is MATIC.

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