> For the complete documentation index, see [llms.txt](https://help.cvault.finance/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.cvault.finance/guides/wrap-btc.md).

# How to wrap/unwrap your wBTC/cBTC

## **How to wrap your wBTC into cBTC**                                        

## **Step 1: Connect your Web3 wallet**

You can connect to our website <https://cvault.finance/> through MetaMask or Walletcollect.

![](/files/-ML4i-4P79-lroloQRjc)

To connect your wallet to the website, press the Metamask button and log into your wallet. For this walkthrough we will use MetaMask.

![](/files/-ML4iEYuSa-_640MipBd)

## **Step 2: Open the Router**

![](/files/-ML4iMAu9bJeQznGDL8-)

Press the start menu in the bottom left of the website and click on **Router**.  A new window opens  named **Router.exe**. Click on the **Wrap** tab.

## **Step 3:  Approve and confirm the transaction**

![](/files/-ML4iTD9XIv_5cmUojWs)

First you must approve the coins by clicking the “**Approve**” button. Confirm the transaction through MetaMask.

## **Step 4: Wrap your token**

![](/files/-ML4iiyZMrPIMsZuDIhy)

After the transaction has been confimed the button will change to **Wrap**, click on this button to start the wrapping process.\
A new window opens. Select how much wBTC you want to wrap and click **Wrap.**

## **Step 5: Confirm the transaction**

![](/files/-ML4j-qqxldFCUWUMJ7M)

Confirm the transaction on MetaMask.

![](/files/-ML4jLvI1tJ5iaaOPNlg)

### Congrats you successfully wrapped wBTC to cBTC

## **HOW TO UNWRAP YOUR CBTC TO WBTC**

## **Step 1:** **Open the Router**

![](/files/-ML4jU0BfDChpuSLB-kY)

You can use the Router to unwrap your cBTC to wBTC.\
Open the **Router** through the start menu, bottom left. A new window opens named **Router.exe**. Click on the **Wrap** tab.

## **Step 2: Enter cBTC**

![](/files/-ML4oRzNsV2S8Qx8yMiy)

Select how much cBTC you want to unwrap and click the **Unwrap** butto&#x6E;**.**

## **Step 3: Confirm the transaction**

![](/files/-ML4jl8_z5GJdxT3G0Z3)

Confirm the transaction through MetaMask and wait for the transaction to be confirmed.

![](/files/-ML4joU0tJutSsOLoNCd)

### **Congrats you successfully unwrapped cBTC to wBTC**