# How to set up our OpenCart Extension

In this article we will explain how to set up BlockBee's OpenCart Extension in your OpenCart Store. First you will need to create and set up your account in our BlockBee Dashboard.

After setting up your BlockBee account, you will need to install the extension in your OpenCart Store. Currently, our OpenCart Extension supports both OpenCart 3 and OpenCart 4. You will need to download the right file for your version from here.

> **INFO**
>Please make sure the name of your file looks like this: **blockbee.ocmod.zip**


## Prerequisites

Before installing the BlockBee extension, ensure you have:
- OpenCart 3 or OpenCart 4 installed with admin access
- Downloaded the correct BlockBee OpenCart Extension for your version
- A BlockBee [API Key](/kb/tutorials/dashboard/how-to-generate-a-new-api-key)
- [Wallet addresses configured](/kb/tutorials/dashboard/how-to-set-up-the-addresses) in your BlockBee Dashboard

## Installation Steps

### Step 1: Access Extensions Installer

Having the right file for your OpenCart Store, you will need to log-in into your administration area to install the extension. While in the administration area, click **Extensions** to open a dropdown, and then click **Installer**.

![How to set up OpenCart Extension - Step 1](/kb/tutorials/plugins/setup-opencart-1.png)

### Step 2: Locate Upload Button

After clicking Installer, click the **upload button**. In OpenCart 3 and OpenCart 4 the upload button is in different places, please check the image below to see their location.

![How to set up OpenCart Extension - Step 2](/kb/tutorials/plugins/setup-opencart-2.png)

### Step 3: Upload Extension File

Clicking this button will open a pop-up. Upload the file to install the extension and wait for the process to complete.

> **WARNING**
>**Note:** In OpenCart 4 you will need to install the extension here by clicking in the green button in Action area.


Finally, click **Extensions**.

![How to set up OpenCart Extension - Step 3](/kb/tutorials/plugins/setup-opencart-3.png)

### Step 4: Enable BlockBee Extension

Inside Extensions, select **Payments** in Extension Type and then in the list select the BlockBee Extension. Finally, click in the green button to finish the installation and, to change the extension settings, click the blue button with a pencil inside.

![How to set up OpenCart Extension - Step 4](/kb/tutorials/plugins/setup-opencart-4.png)

### Step 5: Enable Status

In the settings area, it's very important to set the **Status** (highlighted in the image below) to **Enabled**, otherwise the extension won't work. The remaining settings you can customize to fit your needs.

![How to set up OpenCart Extension - Step 5](/kb/tutorials/plugins/setup-opencart-5.png)

### Step 6: Configure API Key and Cryptocurrencies

If you scroll a bit, you will see more settings which are very crucial for the extension. First, you need to paste the API Key you got from our dashboard in the **API Key** field. You will also need to select the cryptocurrencies you want to accept (to select multiple cryptocurrencies CTRL + click on Windows / CMD + click on Mac).

> **WARNING**
>**Important:** Don't forget to set up the addresses in the dashboard, otherwise the extension won't work.


![How to set up OpenCart Extension - Step 6](/kb/tutorials/plugins/setup-opencart-6.png)

### Step 7: Save Configuration

After all done you can **save** the settings and your OpenCart Store is now ready to accept cryptocurrency payments.

![How to set up OpenCart Extension - Step 7](/kb/tutorials/plugins/setup-opencart-7.png)

## Configuration Complete!

Congratulations! Your OpenCart store is now ready to accept cryptocurrency payments through BlockBee. Customers will be able to select crypto as a payment method during checkout.

> **SUCCESS**
>**Remember:** Ensure your wallet addresses are properly configured in the BlockBee Dashboard for each cryptocurrency you've selected.


## Next Steps

- Test the checkout process to ensure everything works correctly
- Configure [payment settings](/kb/tutorials/dashboard/how-to-set-the-payment-settings-of-your-profile) in your BlockBee Dashboard
- Set up [exchange automation](/kb/tutorials/dashboard/setting-up-exchange-automation-rules) if needed
- Monitor your transactions in the BlockBee Dashboard

## Related Articles

- [How to generate a new API Key](/kb/tutorials/dashboard/how-to-generate-a-new-api-key)
- [How to set up the addresses](/kb/tutorials/dashboard/how-to-set-up-the-addresses)
- [How to set the Payment Settings of your Profile](/kb/tutorials/dashboard/how-to-set-the-payment-settings-of-your-profile)