Zigpoll comes with support for Shopify discount codes
Offering a discount code can drastically increase the % of visitors who fully respond to surveys, with many brands able to drive a 30%+ response rates after adding discount codes.
Adding a Static Discount Codes to your survey
Make sure your coupon code is live in Shopify. Here's their tutorial on discount codes
Select our dedicated reward slide in the slide editor
Select "Static" in reward code type
Type in your static reward code in the "Reward Code" box
Hit "update slide" to ensure all changes are saved
Adding dynamic discount codes
Dynamic discounts will create one-time use discount code per user once they reach the promo code slide.
Select our dedicated "Promo Code" slide in the slide editor
Select "Dynamic Discount" in Reward Code type
Set the discount you want to offer in "Discount Rules". This can either be a percentage or fixed dollar amount
Set the expiration period in "Discount Expiration" if you want these discounts to expire after a set period of time