Configure Harmony Mainnet On MetaMask

This article will help you to configure "Harmony" mainnet on MetaMask. Please follow all steps carefully. 

Step 1 : Navigate to "Network" option in MetaMask

Step 2 : Add a new network and add following details as soon in the screenshot as well.

  • Network Name: Harmony Mainnet
  • New RPC URL:
  • ChainID: 1666600000
  • Symbol: ONE
  • Block Explorer URL:

That's it. It was simple to configure.

Thank you.

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