⚠️ This documentation covers the Legacy, Closed-Beta of NVNM Chain L2, powered by MANTRA Chain. For the *NEW* NVNM Chain documentation, please visit https://docs.nvnmchain.io.

Wallet Setup

How to Setup Your Rabby Wallet

This guide walks you through installing Rabby Wallet and adding the NVNM Chain network.

Note

Rabby is an open-source EVM wallet built for DeFi users. It includes built-in transaction simulation and security checks, making it a strong alternative to MetaMask for EVM chains.

Installation

Install Rabby

  1. Visit https://rabby.io.

  2. Hit the download button for Chrome. You will be directed to the Chrome Web Store.

    Rabby website download for Chrome button

  3. Click Add to Chrome.

    Google Chrome add Rabby extension

  4. On the pop up, click Add extension.

    Google Chrome add Rabby extension confirm

  5. After adding the Rabby extension, Rabby will automatically open. You can also make sure it's easily accessible in your toolbar by clicking the jigsaw icon in the top-right of the screen, and hitting the pin icon.

    Google Chrome pin Rabby extension

Warning

Only install Rabby from the official site at rabby.io or directly from the Chrome Web Store. Avoid third-party download links.

Create or import a wallet

Open the Rabby extension and choose one of the following:

  • Create a new address — Follow the prompts to generate a new wallet and back up your seed phrase.
  • Import an existing wallet — Enter your 12- or 24-word seed phrase, or import via private key or hardware wallet.

Warning

Never share your seed phrase or private key with anyone.


Add NVNM Testnet to Rabby

Open Settings

Click the settings gear icon in the top-right of the Rabby extension.

Rabby extension home screen

Add Custom Network

In Settings, click Add Custom Network.

Rabby settings Add Custom Network option

On the next screen, click Add Custom Network again.

Rabby Add Custom Network screen

Enter network details and confirm

Fill in the following details, then click Confirm.

ParameterValue
Chain ID787111
Network NameNVNM Testnet
RPC URLhttps://evm.testnet.nvnmchain.io
Currency SymbolmantraUSD
Block Explorer URLhttps://explorer.evm.testnet.nvnmchain.io

Rabby Add Custom Network form filled with NVNM Testnet details


Add NVNM Mainnet to Rabby

Open Settings

Click the settings gear icon in the top-right of the Rabby extension.

Rabby extension home screen

Add Custom Network

In Settings, click Add Custom Network.

Rabby settings Add Custom Network option

On the next screen, click Add Custom Network again.

Rabby Add Custom Network screen

Enter network details and confirm

Fill in the following details, then click Confirm.

ParameterValue
Chain ID1611
Network NameNVNM Mainnet
RPC URLhttps://evm.nvnmchain.io
Currency SymbolmantraUSD
Block Explorer URLhttps://evm.explorer.nvnmchain.io

Rabby Add Custom Network form filled with NVNM Mainnet details