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Payment Module for WHMCS

Integrate Cardinity into your WHMCS system.

WHMCS is the leading web hosting management and billing software that automates all aspects of your business from billing, provisioning, domain reselling, support, and more. WHMCS easily integrates with all the leading control panels, payment processors, domain registrars and cloud service providers.

Integration guide


  1. WHMCS v7.4.2 or above
  2. Composer

Integration instructions 

  1. Download the latest release here.
  2. Open the directory and enter cardinity  folder
  3. Run composer install to install Cardinity SDK package
  4. Copy modules folder to <whmcs_dir>
  5. Open WHMCS Admin area
  6. Navigate to Setup -> Payments -> Payment Gateways
  7. Click the All Payment Gateways tab
  8. Click Cardinity
  9. Enter your API keys from Cardinity members area
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