Arbitrum Custom RPC | Arbitrum One Mainnet Custom RPC

Network NameArbitrum
Network URLhttps://arb1.arbitrum.io/rpc
Chain Id42161
Currency SymbolETH
Block Explorerhttps://arbiscan.io
Avax Testnet RPC

If you are testing any website on Arbitrum then you must have to add the RPC in your MetaMask first to start

How To Add Arbitrum Custom RPC To MetaMask:

Go to Metamask and then click on the selected network and then click on the add network option