# Payment widgets for CMS

- [OpenCart](/en/payment-widgets-for-cms/opencart.md)
- [Installation instructions](/en/payment-widgets-for-cms/opencart/installation-instructions.md)
- [Functionality and description of the payment module](/en/payment-widgets-for-cms/opencart/functionality-and-description-of-the-payment-module.md): Setting up the payment module before starting work.
- [Database structure](/en/payment-widgets-for-cms/opencart/database-structure.md)
- [WordPress](/en/payment-widgets-for-cms/wordpress.md)
- [Installation instructions](/en/payment-widgets-for-cms/wordpress/installation-instructions.md)
- [Settings and authorization](/en/payment-widgets-for-cms/wordpress/settings-and-authorization.md)
- [Functionality](/en/payment-widgets-for-cms/wordpress/functionality.md)
- [Troubleshooting (FAQ)](/en/payment-widgets-for-cms/wordpress/troubleshooting-faq.md)
- [PrestaShop](/en/payment-widgets-for-cms/prestashop.md)
- [Installation instructions](/en/payment-widgets-for-cms/prestashop/installation-instructions.md)
- [Settings and authorization](/en/payment-widgets-for-cms/prestashop/settings-and-authorization.md)
- [Functionality](/en/payment-widgets-for-cms/prestashop/functionality.md)
- [Magento 2](/en/payment-widgets-for-cms/magento-2.md)
- [Installation instructions](/en/payment-widgets-for-cms/magento-2/installation-instructions.md)
- [Settings and authorization](/en/payment-widgets-for-cms/magento-2/settings-and-authorization.md)
- [Functionality](/en/payment-widgets-for-cms/magento-2/functionality.md)
- [Joomla! + VirtueMart](/en/payment-widgets-for-cms/joomla-+-virtuemart.md)
- [Installation instructions](/en/payment-widgets-for-cms/joomla-+-virtuemart/installation-instructions.md)
- [Settings and authorization](/en/payment-widgets-for-cms/joomla-+-virtuemart/settings-and-authorization.md)
- [Functionality](/en/payment-widgets-for-cms/joomla-+-virtuemart/functionality.md)