Buy one of modules: Advanced Reward Points and Advanced Free Gift to get free this module.

For install module, please go to http://wiki.opcartstore.com/w/index.php/How_to_install_module_on_opencart_2.x and follow my guide.

Also, another feature of this module:

* Manage customers has subscribed



* Configuration of the module




Also, you can try LITE version at here:

LITE VERSION
If you have any issue, please create for me one ticket via:

SUBMIT TICKET