Discount codes are used when you integrate GReminders with a payment service. Discount Codes can be accessed by Global Administrators by going to Setup and under Advanced you will see the section titled Discount Codes. Several options are available, and you should refer to our help articles to learn more.

FAQs
Who can access Discount Codes in GReminders?
Discount Codes can be accessed by Global Administrators.
Where can I find the Discount Codes section in GReminders?
You can find the Discount Codes section by going to Setup and then under Advanced.
What should I do to learn more about the options available for Discount Codes?
You should refer to the help articles provided by GReminders to learn more about the available options.