Add Arbitrum to MetaMask
Select the network that you want to add:
The process of adding Arbitrum to your wallet may be slightly different depending on the wallet you are using. The steps below are for MetaMask. If you are using a different wallet, there is most likely a similar process that you can follow.
1. Open your wallet and go to the "Add network" page.
2. Enter the required details and click "Save".
After entering all the required details, you can click "Save" to add Arbitrum to MetaMask.
Network name
Arbitrum
New RPC URL
https://arb1.arbitrum.io/rpc
Chain ID
42161
Currency symbol
ETH
Block explorer URL (Optional)
https://arbiscan.io
Alternatively, you can use our one-click button so you don't need to enter the required details manually.