# Prerequisites

In this tutorial, we will guide you through creating a new test wallet. We'll use MetaMask as an example, but feel free to use any wallet of your choice.

## Create a wallet

#### **Step 1 - Install the wallet plugin of your choice.**

MetaMask: <https://metamask.io/download/>

OKX: <https://www.okx.com/help/use-the-okx-wallet-web-extension-to-easily-play-stader>

WalletConnect: <https://walletconnect.com/>

#### **Step 2 - Create a test wallet**

Follow the instruction to create a wallet

For guidance on setting up a MetaMask wallet, visit the [MetaMask Getting Started Guide](https://support.metamask.io/getting-started/getting-started-with-metamask/). Once you complete the setup, you should be able to view the details of your wallet in MetaMask.

<figure><img src="/files/rd3LLS7yIm46eBH8Vlig" alt=""><figcaption><p>Create a new MetaMask wallet</p></figcaption></figure>

## Own a Verifier License NFT

Please refer to [How to Purchase Nodes](/carv-ecosystem/verifier-nodes/how-to-purchase-nodes.md).


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.carv.io/carv-ecosystem/verifier-nodes/join-mainnet-verifier-nodes/prerequisites.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.