# Adding network to Metamask

### Step 1

In your KrypC application, create a new wallet in Wallet Studio

Copy your wallet address from Wallet Studio.

Login --> DApp Studio --> Build it(Project card) --> Easy Builder --> Launch Wallet Studio --> Create new wallet -->Copy Wallet address.

<figure><img src="https://3705011622-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F5CUI1NORcNX3gln8DjCB%2Fuploads%2FbEwShUc5e9JWHePb2VWE%2FCopy%20wallet%20key.jpg?alt=media&#x26;token=82487781-f62a-490a-8ddb-4784cde4336a" alt=""><figcaption><p>Copy Wallet address</p></figcaption></figure>

### Step 2

Open Metamask.&#x20;

<figure><img src="https://3705011622-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F5CUI1NORcNX3gln8DjCB%2Fuploads%2Fsxh1wOF7OAD9NdCpVTZL%2FMetamask%20Click%20network.jpg?alt=media&#x26;token=c1a9f285-1f5d-40e4-a599-d57f41abf7d6" alt=""><figcaption><p>Metamask</p></figcaption></figure>

Click on the Network button as highlighted in the image.

<figure><img src="https://3705011622-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F5CUI1NORcNX3gln8DjCB%2Fuploads%2FqSQtJFhnINaXrTG5BtET%2FAdd%20network.jpg?alt=media&#x26;token=3c98380f-9bf5-478d-8353-bcbef1cc8e91" alt=""><figcaption><p>Add Network</p></figcaption></figure>

Click on the ***Add Network*** button. This action redirects to a new web page.&#x20;

### Step 3

<figure><img src="https://3705011622-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F5CUI1NORcNX3gln8DjCB%2Fuploads%2FlAxGXUdUXgVkVo2hBTnf%2FAdd%20network%20manually.jpg?alt=media&#x26;token=ac0a570b-2a10-4dbf-beb0-25f34c8bfc4c" alt=""><figcaption><p>Metamask webpage</p></figcaption></figure>

Click on the ***Add a Network manually*** button at the bottom of the page.&#x20;

### Step 4

<figure><img src="https://3705011622-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F5CUI1NORcNX3gln8DjCB%2Fuploads%2F3lDsPXdbWuYV1ES9yW87%2FEnter%20network%20details.jpg?alt=media&#x26;token=893cc9f7-9dba-4def-b8db-57aa08db7237" alt=""><figcaption><p>Network details</p></figcaption></figure>

Fill out the network details form. To add a custom network you need the following details:<br>

<pre><code><strong>Network Name: 
</strong><strong>New RPC URL: 
</strong><strong>Chain ID:
</strong><strong>Currency Symbol: 
</strong><strong>Block Explorer URL: 
</strong><strong>
</strong></code></pre>

Here is an example.

<mark style="color:blue;">const network = {</mark>\
&#x20; <mark style="color:blue;">chainId: '80001', // Chain ID of the network</mark>\
&#x20; <mark style="color:blue;">chainName: 'Polygon Mumbai KrypC', // Name of the network</mark>\
&#x20; <mark style="color:blue;">rpcUrls: \['<https://rpc.example.com>'], // RPC URLs of the network</mark>\
&#x20; <mark style="color:blue;">blockExplorerUrls: \['</mark>[<mark style="color:blue;">https://mumbai.polygonscan.com/</mark>](https://mumbai.polygonscan.com/)<mark style="color:blue;">'], // Block Explorer URLs of the network</mark>\
&#x20; <mark style="color:blue;">nativeCurrency: {</mark>\
&#x20;   <mark style="color:blue;">name: 'Matic',</mark>\
&#x20;   <mark style="color:blue;">symbol: 'MATIC',</mark>\
&#x20;   <mark style="color:blue;">decimals: 18,</mark>\
&#x20; <mark style="color:blue;">},</mark>\ <mark style="color:blue;">};</mark>

Once all the details are added, please click on the ***Save*** button to add your custom network.

<figure><img src="https://3705011622-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F5CUI1NORcNX3gln8DjCB%2Fuploads%2FcsorDV5vULk1eiYaUWjU%2FAdded%20successfully.jpg?alt=media&#x26;token=c3dc5def-c6fc-46be-a395-519c419072c3" alt=""><figcaption><p>Added successfully</p></figcaption></figure>

Click ***Got It*** in this modal pop up and you will be switched to the custom network that you created.&#x20;