Add Harmony One to Metamask

Summary: You can add Harmony One to Metamask by adding the verified RPC endpoints to your Wallet. This guide will outline step-by-step how to get started.

Serah Huels
June 19, 2022
Verified Author

The Harmony One network can be added to your Metamask Wallet because it is an Ethereum Virtual Machine (EVM) compatible blockchain. This means that Harmony is written in the same programming language as Ethereum, which is called "solidity".

To that end, Metamask supports all EVM Compatible networks and allows them to connect with a Metamask account.

Table of Contents

How to add Harmony to Metamask

The process of adding Harmony One to Metamask is simple and can be done in a few very simple steps. Please follow our guide, which is verified by our authors:

  1. Download the Metamask Wallet onto your Chrome or Mozilla browser.
  2. Click on your Metamask browser extension and select 'Add Networks'.
  3. Add the verified Harmony One RPC details on to this page (find this information in the paragraph below).
  4. Confirm the Harmony RPC details and add the network to start using the Harmony blockchain.

Harmony One RPC Details

The details below are the verified RPC endpoints for the Harmony One blockchain.

Add Harmony to Metamask
  • Network Name: Harmony Mainnet
  • New RPC URL:
  • Chain ID: 1666600000
  • Currency Symbol: ONE
  • Block Explorer URL:

Be careful using any other Harmony One mainnet RPC endpoints as they may not be legitimate. You can double-check the RPC endpoints for Harmony on their official website.

About Harmony One

Harmony is a fast and secure blockchain that powers decentralized applications. The Harmony One network offers a variety of services including a decentralized exchange, cross-chain transfers, and smart contracts.

Harmony One Network

Harmony One was founded in 2018 by a team of experienced developers and entrepreneurs. The Harmony team is dedicated to building a safe and user-friendly blockchain that can be used by anyone.

Harmony is a safe blockchain because it uses a unique consensus algorithm called sharding. Sharding allows the Harmony network to process transactions quickly and securely. Overall it is a great blockchain for developers and businesses who want to build decentralized applications. The Harmony team is continuously working on improving the platform and adding new features.

Visit Harmony

Author Bio

Serah is our Editor in Chief and was the first person to join the Buy Crypto Australia team. She is a digital & crypto native, having been in the space since 2015.

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