> ## Documentation Index
> Fetch the complete documentation index at: https://docs.b3.fun/llms.txt
> Use this file to discover all available pages before exploring further.

# Connect to B3

> B3 is fully EVM-compatible network of chains.  Easily connect to B3 with your wallet.

## Using B3 with Your Wallet

It's easy to connect with any Ethereum wallet including MetaMask, Coinbase Wallet, Rainbow, and more.

<Tip>
  These buttons work with MetaMask and other Web3 wallets. They'll automatically add the network configuration or switch to B3 if it's already added.
</Tip>

<Card title="Add B3 Mainnet" icon="plus" href="https://explorer.b3.fun/add-b3-chain" horizontal>
  Using B3 Explorer <span className="bg-primary text-white px-2 py-1 rounded-md text-xs ml-2">Recommended</span>
</Card>

<Card title="Add with Chainlist" icon="plus" href="https://chainlist.org/chain/8333" horizontal>
  Use Chainlist to add B3 to your wallet
</Card>

<br />

<Tabs>
  <Tab title="Using B3 Explorer (Recommended)">
    The fastest way to add B3 to your wallet:

    <Steps>
      <Step title="Visit B3 Explorer">
        Go to [explorer.b3.fun](https://explorer.b3.fun/add-b3-chain) and click "Add B3 Chain"
      </Step>

      <Step title="Connect Wallet">
        Connect your wallet (MetaMask, Coinbase Wallet, etc.)
      </Step>

      <Step title="Add Network">
        Click "Add to Wallet" for B3 Mainnet

        <Check>
          B3 will be automatically added to your wallet with the correct configuration
        </Check>
      </Step>
    </Steps>
  </Tab>

  <Tab title="Using Chainlist">
    The fastest way to add B3 to your wallet:

    <Steps>
      <Step title="Visit Chainlist">
        Go to [chainlist.org](https://chainlist.org/chain/8333) and search for "B3"
      </Step>

      <Step title="Connect Wallet">
        Connect your wallet (MetaMask, Coinbase Wallet, etc.)
      </Step>

      <Step title="Add Network">
        Click "Add to Wallet" for B3 Mainnet

        <Check>
          B3 will be automatically added to your wallet with the correct configuration
        </Check>
      </Step>
    </Steps>
  </Tab>

  <Tab title="Manually">
    If you prefer to add B3 manually, use the network details below:

    <Note>Network Details: [B3 Mainnet configuration](#b3-mainnet-configuration)</Note>
    <Note>Network Details: [B3 Testnet configuration](#b3-testnet-configuration)</Note>
  </Tab>
</Tabs>

## Wallet-Specific Instructions

### MetaMask

<Steps>
  <Step title="Open MetaMask">
    Click the MetaMask extension in your browser
  </Step>

  <Step title="Access Networks">Click the network dropdown at the top and select "Add network"</Step>

  <Step title="Add Network Manually">Click "Add a network manually" at the bottom</Step>

  <Step title="Enter B3 Details">
    Fill in the B3 network information

    <Note>See the complete [B3 Mainnet configuration](#b3-mainnet-configuration)</Note>
  </Step>

  <Step title="Save and Switch">
    Click "Save" and MetaMask will automatically switch to B3

    <Check>
      You're now connected to B3! You'll see "B3 Mainnet" in your network dropdown.
    </Check>
  </Step>
</Steps>

### Coinbase Wallet

<Steps>
  <Step title="Open Coinbase Wallet">
    Launch the Coinbase Wallet browser extension
  </Step>

  <Step title="Navigate to Settings">Go to the **Settings** tab and click **Networks**</Step>

  <Step title="Add Custom Network">Click the plus sign (➕) in the top right to **Add custom network**</Step>

  <Step title="Configure B3 Network">
    In the **Add custom network** dialog, enter the B3 mainnet information:
    <Note>See the complete [B3 Mainnet configuration](#b3-mainnet-configuration) for copyable values</Note>
  </Step>

  <Step title="Save Configuration">
    Click "Save" to add B3 to your available networks

    <Tip>
      Coinbase Wallet will automatically detect that the native token is ETH
    </Tip>
  </Step>
</Steps>

### Rainbow Wallet

<Steps>
  <Step title="Open Rainbow">
    Launch Rainbow wallet on your mobile device or browser extension
  </Step>

  <Step title="Access Settings">Tap the profile icon and go to Settings → Networks</Step>

  <Step title="Add Custom Network">
    Tap "Add Custom Network" and enter B3 details
    <Note>See the complete [B3 Mainnet configuration](#b3-mainnet-configuration) for copyable values</Note>
  </Step>

  <Step title="Connect to B3">
    Save the configuration and switch to B3 Mainnet
  </Step>
</Steps>

## B3 Mainnet Configuration

<Card title="B3 Mainnet" icon="globe" id="b3-mainnet-config">
  Complete configuration details for B3 Mainnet:

  **Network Name:**

  ```
  B3 Mainnet
  ```

  **Chain ID:**

  ```
  8333
  ```

  **RPC URL:**

  ```
  https://mainnet-rpc.b3.fun
  ```

  **Explorer URL:**

  ```
  https://explorer.b3.fun
  ```

  **Native Token:**

  ```
  Symbol: ETH
  Decimals: 18
  ```
</Card>

## B3 Testnet Configuration

<Card title="B3 Testnet" icon="flask" id="b3-testnet-config">
  Complete configuration details for B3 Testnet:

  **Network Name:**

  ```
  B3 Testnet
  ```

  **Chain ID:**

  ```
  1993
  ```

  **RPC URL:**

  ```
  https://testnet-rpc.b3.fun
  ```

  **Explorer URL:**

  ```
  https://testnet-explorer.b3.fun
  ```

  **Native Token:**

  ```
  Symbol: ETH
  Decimals: 18
  ```
</Card>

## Troubleshooting

<AccordionGroup>
  <Accordion title="Network not appearing in wallet">
    * Double-check the Chain ID (8333 for mainnet)
    * Ensure the RPC URL is correct: `https://mainnet-rpc.b3.fun`
    * Try refreshing your wallet or restarting the browser
  </Accordion>

  <Accordion title="Transactions failing">
    * Verify you're connected to the correct B3 network - Check that you have sufficient ETH for gas fees - Ensure the
      contract address is valid on B3
  </Accordion>

  <Accordion title="Slow transaction speeds">
    * B3 typically processes transactions in 1-2 seconds - If experiencing delays, check the [B3 network status](https://docs.b3.fun/network-status) - Consider adjusting gas price if needed
  </Accordion>

  <Accordion title="Can't see my tokens">
    * Import token contracts manually using the B3 Explorer
    * Ensure you're viewing the correct network in your wallet
    * Some tokens may need to be manually added to your wallet's token list
  </Accordion>
</AccordionGroup>

***

<Warning>
  Always verify that users are connected to the correct B3 network before executing transactions. The Chain ID for B3
  Mainnet is 8333.
</Warning>

<Check>
  **Ready to start building on B3?** Your wallet is now configured! Check out our [SDK documentation](/quickstart) to
  begin integrating B3 into your application.
</Check>