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How To Add Base To MetaMask

add base to metamask

Add Base To MetaMask (Step-by-Step)

Follow this comprehensive guide to add base to MetaMask.

1. Open MetaMask: Launch the MetaMask extension in your web browser. Ensure that you’re logged in to your MetaMask account.

2. Access Network Dropdown: Locate the network dropdown menu within MetaMask. It typically displays “Ethereum Mainnet” as the default network.

3. Select “Custom RPC” Option: Click on the network dropdown menu and select the “Custom RPC” or “Add Network” option. This prompts MetaMask to allow customization of network settings.

4. Enter Network Details: Enter the relevant network details in the provided fields. These details include:

  • Network Name: Assign a name to the new network (e.g., Binance Smart Chain).
  • RPC URL: Input the Remote Procedure Call (RPC) URL specific to the chosen network.
  • Chain ID: Specify the Chain ID associated with the network.
  • Symbol: Enter the symbol or abbreviation of the network’s native cryptocurrency.
  • Block Explorer URL: Optionally, include the URL of a block explorer for the network.

5. Save Network: Once all details are accurately entered, click on the “Save” or “Add Network” button to finalize the process. MetaMask will now recognize the newly added network as a base.

Why Add Base to MetaMask?

Adding base to MetaMask empowers you to explore diverse ecosystems and maximize your crypto experience. With access to various blockchain networks, you can diversify your portfolio, participate in different dApps, and engage with a broader crypto community.

Exploring Beyond Ethereum

If you decide to add base to MetaMask, you’re not just confined to the Ethereum mainnet. The process opens doors to a multitude of blockchain networks, each offering unique ecosystems and opportunities for crypto enthusiasts.


Can I switch between different bases within MetaMask?

Yes, MetaMask allows seamless switching between different bases. Simply use the network dropdown menu to select the desired base from the list of available options.

Are there any risks associated with adding custom bases to MetaMask?

While adding custom bases to MetaMask is generally safe, users should exercise caution and ensure the accuracy of network details. Incorrect configurations may result in loss of funds or unintended transactions.

Can I add any blockchain network as a base to MetaMask?

In theory, MetaMask supports adding custom bases for various blockchain networks. However, you should verify network compatibility and availability before attempting to add a new base.


In conclusion, expanding the capabilities of your MetaMask wallet beyond the Ethereum mainnet is crucial for maximizing your decentralized finance and blockchain experience. If you decide to add base to MetaMask, you unlock access to a multitude of blockchain networks, broadening your opportunities for exploration and engagement within the crypto ecosystem.