Connect Wallet

Coinbase Wallet

The Coinbase Wallet browser extension provides support for Base by default.

To use Base with Coinbase Wallet:

1. Open the Coinbase Wallet browser extension and log in to your account.

2. Connect to an app using Coinbase Wallet.

3. Open the network selection menu by clicking the network icon in the upper right-hand corner.

4. Select Base.

Your active network should now be switched to Base.

Metamask

To add Base as a custom network to MetaMask:

1. Open the MetaMask browser extension.

2. Open the network selection dropdown menu by clicking the dropdown button at the top of the extension.

3. Click the Add network button.

4. Click Add a network manually.

5. In the Add a network manually dialog that appears, enter the information below for Base Mainnet or Base Testnet (Sepolia).

6. Tap the Save button to save Base as a network.

You should now be able to connect to the Base by selecting it from the network selection dropdown menu.

Base Mainnet

Name	Value
Network Name	Base Mainnet
Description	The public mainnet for Base.
RPC Endpoint	https://mainnet.base.org
Chain ID	8453
Currency Symbol	ETH
Block Explorer	https://base.blockscout.com/

Base Testnet (Sepolia)

Name	Value
Network Name	Base Sepolia
Description	The public testnet for Base.
RPC Endpoint	https://sepolia.base.org
Chain ID	84532
Currency Symbol	ETH
Block Explorer	https://sepolia-explorer.base.org/