How to add Harmony (ONE) to Ledger Live - lauravonallmen219/Ledger-Device-Guides-110 GitHub Wiki

This tutorial describes how to access your Ledger Harmony (ONE) account via MetaMask.

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Please download the last update of Ledger Live Application:

1.Ledger Live for Windows 10/11

2.Ledger Live for MAC

3.Ledger Live for Android

Before you start

  • Make sure to update Ledger Live to the latest version.

  • Open Ledger Live and connect your Ledger device to My Ledger to ensure that your device is running the latest firmware version.

  • Ensure that the latest version of the Ethereum (ETH) app is installed on your Ledger device.

  • Once you’re all done, close Ledger Live as it can conflict with Metamask.

Access your Ledger Harmony account via MetaMask

  1. Download and install the MetaMask extension in your browser by following these steps.

  2. Open MetaMask and create a standalone MetaMask account.In the next steps, you will need to connect MetaMask to your Ledger Harmony account.

  3. Once you’re all set up, open MetaMask in your browser, click on the three dots icon and select Expand view.MetaMask opens in a tab that is easier to navigate.

Connect Metamask to the Harmony network by following these steps:Use the RPC data below to connect Metamask to Harmony then click Save.Network Name: Harmony Mainnet

New RPC URL: https://api.harmony.one 

Chain ID: 1666600000

Currency Symbol: ONE

  1. Block Explorer URL: https://explorer.harmony.one/

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  1. Plug your Ledger device into your computer and open the Ethereum app on your device by navigating to the icon and pressing both buttons simultaneously.Your Ledger device displays: Application is ready.

  2. In MetaMask, click the settings icon, select Connect Hardware Wallet > Ledger, and click Continue.After a brief moment, a list of account addresses appears.

  3. Select an account by ticking the box. Then click Unlock.Your Ledger Harmony account and ONE balance appear in MetaMask.

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