Wallet Setup
How to Setup Your MetaMask Wallet
This guide walks you through installing MetaMask and adding the NVNM Chain network.
Note
MetaMask is the recommended EVM wallet for NVNM Chain as it correctly renders balances for both the NVNM L2 and MANTRA Chain L1.
Installation
Install MetaMask
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Visit https://metamask.io/.
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Hit Get MetaMask in the menu bar.

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Click Chrome. You will be directed to the Chrome Web Store.
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Click Add to Chrome.

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On the pop up, click Add extension.

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After adding the MetaMask extension, MetaMask 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.

Warning
Only install MetaMask from the official site or your browser's extension store. Avoid third-party download links.
Create or import a wallet
Open the MetaMask extension and choose one of the following:
- Create a new wallet — Follow the prompts to set a password and save your Secret Recovery Phrase.
- Import an existing wallet — Enter your 12- or 24-word Secret Recovery Phrase.
Warning
Never share your Secret Recovery Phrase with anyone. MetaMask support will never ask for it.
Add NVNM Testnet to MetaMask
Open the menu
Click the hamburger menu (three lines) in the top-right of the MetaMask extension.

Go to Networks
Select Networks from the menu.

Then click + Add a custom network.

Enter network details and save
Fill in the following details, then click Save.
| Parameter | Value |
|---|---|
| Network Name | NVNM Testnet |
| Default RPC URL | https://evm.testnet.nvnmchain.io |
| Chain ID | 787111 |
| Currency Symbol | mantraUSD |
| Block Explorer URL | https://explorer.evm.testnet.nvnmchain.io |

Add NVNM Mainnet to MetaMask
Open the menu
Click the hamburger menu (three lines) in the top-right of the MetaMask extension.

Go to Networks
Select Networks from the menu.

Then click + Add a custom network.

Enter network details and save
Fill in the following details, then click Save.
| Parameter | Value |
|---|---|
| Network Name | NVNM Mainnet |
| Default RPC URL | https://evm.nvnmchain.io |
| Chain ID | 1611 |
| Currency Symbol | mantraUSD |
| Block Explorer URL | https://evm.explorer.nvnmchain.io |
