Metamask: Add Harmony Chain (ONE)

Guide to add Harmony Chain on Metamask (Desktop & Mobile)

Connect Your MetaMask With Harmony Chain

1) Go to the settings page

2) Click on Networks > Add Network

3) Key in the relevant details:

  • Mainnet

    • Network Name: Harmony Mainnet

    • New RPC URL:

    • ChainID:

    Shard 0: 1666600000

    Shard 1: 1666600001

    Shard 2: 1666600002

    Shard 3: 1666600003

For more information on how to use MetaMask with the Harmony Chain (ONE), you can check out here.

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