Add automatically
or add manually
Open your MetaMask extension in your browser.
Click on the network dropdown at the top, then select "Add Network".
Fill in the following details:
| Network | RPC URL | Chain ID | Currency Symbol | Block Explorer URL | 
|---|---|---|---|---|
| Blueberry Testnet | https://arb-blueberry-testnet.drpc.org/  | 0x14865d0f05 | ETH | https://arb-blueberry.gelatoscout.com | 
| Nova | https://arbitrum-nova.drpc.org  | 0xa4ba | ETH | https://nova.arbiscan.io/ | 
| Mainnet | https://arbitrum.drpc.org  | 0xa4b1 | ETH | https://arbiscan.io/ | 
| Sepolia | https://arbitrum-sepolia.drpc.org  | 0x66eee | ETH | https://sepolia.arbiscan.io/ |