Here’s how you can do that:
- Tap Add Network button.
- Fill the fields as in the picture below:
- 1.Network Name: Polygon Mainnet
- 2.New RPC URL: https://polygon-rpc.com/
- 3.Chain ID: 137
- 4.Currency Symbol: MATIC
- 5.Block Explorer URL: https://polygonscan.com/
- Push Save button.
Here it is! Now you have a Polygon Mainnet, and you can perform the transactions via MetaMask wallet 🤝