How to Add Arbitrum Network to MetaMask

Add automatically

or add manually

Step 1: Open MetaMask

Open your MetaMask extension in your browser.

Step 2: Add a New Network

Click on the network dropdown at the top, then select "Add Network".

Step 3: Enter Network Details

Fill in the following details:

NetworkRPC URLChain IDCurrency SymbolBlock Explorer URL
Blueberry Testnet
https://arb-blueberry-testnet.drpc.org/
0x14865d0f05ETHhttps://arb-blueberry.gelatoscout.com
Nova
https://api.tatum.io/v3/blockchain/node/arb-nova-mainnet
0xa4baETHhttps://nova.arbiscan.io/
Mainnet
https://arbitrum.drpc.org
0xa4b1ETHhttps://arbiscan.io/
Sepolia
https://arbitrum-sepolia.drpc.org
0x66eeeETHhttps://sepolia.arbiscan.io/
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