How to Install Polygon Network to Metamask Extension
MetaMask is a crypto wallet app and browser extension that by default is connected to the Ethereum mainnet. You can find the extension on the official MetaMask website, which will direct you to the correct place to download it.
To connect to other networks like Polygon, you’ll need to add some basic blockchain information to MetaMask. This includes a custom RPC URL, chain ID, and network name. To add Polygon tokens, a token address must be imported.
Network Name
Polygon
New RPC URL
Choose any of the following ( Preferably the first one )
https://polygon-rpc.com
https://rpc-mainnet.maticvigil.com
https://rpc-mainnet.matic.network
https://rpc-mainnet.matic.quiknode.pro
Chain ID
137
Currency Symbol
MATIC
Block Explorer URL
https://polygonscan.com/