This module allows users to refer their friends by sending a discount coupon, in return sending users will get a discount coupon as well. It has the following features:
1. It uses opencart core coupon tables. So generated coupon can be modified through the original coupon add/edit form.
2. Only logged customers are allowed to send invitations.
3. Different discount value for the sender and receiver coupon.
4. Email setting for sender and receiver
5. Fraud protection
7. Shortcode to place in the information page
8. Iframe URL to be placed in an iframe
9. Possible to add in layout position