Skip to content

Promo Code Module

The Promo Code Module adds a discount code input field to your cart drawer, allowing customers to apply promotional codes before proceeding to checkout.

Promo Code Module

When a customer enters a promo code in the cart drawer:

  1. The code is validated against your Shopify discounts
  2. If valid, the discount is applied and shown in the cart totals
  3. If invalid, the configured error message is displayed

The discount carries through to checkout automatically.


Check the Enable promo code functionality option to activate the promo code field in your cart drawer.


Customize the text displayed in the promo code section.

The hint text shown inside the input field before customers type anything.

  • Default: “Enter promo code”

The text displayed on the apply button.

  • Default: “Apply”

The message shown when a customer enters an invalid discount code.

  • Default: “The entered coupon code is invalid.”

To create discount codes:

  1. Go to your Shopify Admin
  2. Navigate to Discounts
  3. Click Create discount
  4. Configure your discount (percentage off, fixed amount, free shipping, etc.)
  5. Set the discount code that customers will enter

The “Open Shopify Discounts” button at the bottom of the module settings takes you directly to your Shopify Discounts page.