Gift Card Types: Select the gift card types that you want to sell on your site.
Gift Card Design Popup: If you enable this option, a magnifier button is shown in the top right corner of each gift card style. Customers click the button to see the style in a larger popup. Clicking the image itself always selects the style.
Staff’s User Group: Select the Joomla! user group that your staff belongs to. Only the Joomla! users in the selected group are able to check gift card information in the front end.
Terms of Service: Show or hide the Terms of Service checkbox at checkout.
Terms of Service Menu Item: The menu item of your Terms of Service page. This page is opened when the customer clicks the Terms of Service link on the checkout page.
Max Delivered Gift Cards In Every Cron Job Run: The maximum number of electronic gift card emails sent each time the cron job runs. Sending too many emails at once can lead to a timeout error.
Cron Job’s Secret Key: The key used in the cron job’s URL, for example yourdomain.com/index.php?option=com_cmgiftcard&task=cron.deliverElectronicCards&key=YOUR_KEY_HERE. If no key is provided, the cron job does not run.
Date Format: The date format used for the delivery date in the front end.
CM Gift Card Documentation