add promo codes

I'm afraid you message came out with very little detail of what you are looking for. If you have been asking about "promo codes" as in coupons, so that your users can enter a special promotional code/coupon and get a discount, yes, our payment tools can be set up with coupons.

Please refer to the following guide for more details:

https://www.jotform.com/help/233-How-To-Add-Coupon-Code-in-the-Payment-Form

If you were looking for something else instead, please let us know with some more details what it is you are trying to achieve, and we'll be happy to help. Thank you.