DPO Pay for WHMCS

The DPO Pay plugin for WHMCS enables you to accept secure online payments directly within your WHMCS billing environment.

If you require assistance at any stage, please contact the DPO Pay support team.

Overview

With DPO Pay for WHMCS, you can:

Accept credit and debit card payments
Process secure online transactions
Redirect customers to DPO’s secure payment page
Receive payment confirmations back into WHMCS automatically

This integration allows hosting providers, SaaS businesses, and service-based merchants using WHMCS to securely collect payments from customers across supported regions.

Installation

1. Download the Plugin

Navigate to the releases page on GitHub.
Download the latest release (modules.zip).
Extract the contents of the zip file.

2. Install the Plugin

Copy the extracted modules folder contents into your WHMCS root directory:

whmcsrootfolder/modules/

Ensure that the DPO Pay module files are correctly placed under:

/modules/gateways/

3. Activate the Plugin

Log in to your WHMCS Admin Area.
Navigate to:

Setup → Apps & Integrations

Search for DPO Pay.
Click Activate.

4. Configure the Plugin

After activation, enter your:
- Company Token
- Service Type
- Any additional configuration settings as required
Save your changes by clicking Save Changes.

💡
You can obtain your Company Token and Service Type from DPO Pay when your merchant account is created.

Testing

Before going live:

Ensure your WHMCS installation is using HTTPS.
Test transactions using your DPO sandbox or test credentials.
Confirm that successful and failed payments return correctly to WHMCS.

Requirements

WHMCS v8.11.2 (or compatible version)
Active DPO Pay merchant account
PHP and server environment compatible with your WHMCS version
SSL certificate enabled on your WHMCS domain

Support

If you encounter issues during installation or configuration:

Contact [email protected]
Reach out to your DPO account manager
Refer to the integration guide included in the release package

Collaboration

Developers are welcome to submit pull requests with improvements, enhancements, or fixes via the official GitHub repository.