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How to add Harmony (ONE) to Metamask? Latest Guide 2023 - Is Crypto Over

Stay ahead of the game and add Harmony (ONE) to Metamask with ease using our latest guide in 2023.
How to add Harmony to Metamask? - Is Crypto Over

Metamask is a widely used and popular Ethereum wallet that allows users to store and manage their digital assets with ease. With the growing popularity of decentralized applications, Metamask has become a crucial tool for Ethereum users. The integration of Harmony into Metamask has been a recent development, making it even easier for users to store, manage, and transact their Harmony assets. In this article, we will guide you on How to add Harmony to Metamask: Newest Guide 2023.

Introduction to Metamask

Metamask is a browser extension that acts as an Ethereum wallet and allows users to interact with decentralized applications (Dapps) directly from their browser. It provides a secure and convenient way to store Ethereum and other ERC-20 tokens. With Metamask, users can send and receive transactions, check their account balance, and interact with decentralized applications.

Read more: What is Metamask? Definitions and Beginner Guides - Is Crypto Over

Why Add Harmony to Metamask?

Harmony is a high-performance, decentralized blockchain platform designed for decentralized applications and decentralized autonomous organizations. It aims to provide fast and secure transactions, scalability, and low fees. By adding Harmony to Metamask, users can now store and manage their Harmony assets alongside their Ethereum assets, making it easier for them to interact with decentralized applications built on the Harmony network.

How to Add Harmony to Metamask: Step-by-Step Guide

Adding Harmony to Metamask is a simple and straightforward process. In this section, we will guide you through the steps to add Harmony to your Metamask wallet.

1. Install Metamask

If you haven't already, install Metamask as a browser extension. You can install it for Google Chrome, Mozilla Firefox, and Brave.

2. Log in to Metamask

Once installed, log in to Metamask by clicking on the Metamask icon in your browser's extension bar.

3. Go to the Network Switcher

Click on the network switcher in the top right corner of the Metamask website interface or in the top corner of the Metamask extension. Select "Add Network"

4. Add Harmony Network

In the "New Network" section, you can add from a list of popular networks suggested by Metamask or add a network manually. Only interact with the entities you trust.

Add the ‘Harmony Mainnet Shard 0’ Network suggested by MetaMask or click ‘add a network manually’ and fill these following details:

  • Network Name: Harmony Mainnet

  • New RPC URL:

  • Chain ID: 1666600000

  • Symbol: ONE

  • Block Explorer URL:

5. Save the Network

After entering the details, click on the "Save" button. You will now see the Harmony network listed in your Metamask network switcher.

Frequently Asked Questions (FAQs)

How do I know if I added Harmony to my Metamask wallet correctly?

You can verify that you have added Harmony to your Metamask wallet correctly by checking your ONE balance in the Metamask interface. If you see your ONE balance, then you have successfully added Harmony to your Metamask wallet.

What if I cannot find Harmony in the Metamask interface?

If you cannot find Harmony in the Metamask interface, it may be because the token contract address or symbol information was entered incorrectly. Double-check the information you entered in the "Add Token" section and try adding Harmony again. If you are still having trouble, you can contact Metamask support for assistance.


Adding Harmony to your Metamask wallet is a simple and straightforward process. With this guide, you can easily add ONE to your Metamask wallet and start using it for your crypto transactions. By using Metamask, you can securely store and manage your Harmony, as well as interact with decentralized applications on the Ethereum network.

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