Recurring payment and coupons?

I'd like to use Jotform and stripe to accept payments online. Would I be able to setup recurring payments? What about coupon codes?

You can use Stripe payment integration to setup recurring payments and coupons, please check this guide:

https://www.jotform.com/help/190-How-to-Integrate-Stripe-with-your-Form 

Just make sure to setup the collect Donations option:

You will see the coupons option above once you setup the payment amount:

Let us know if you need more help.