Sidekick: Optimize Checkout Discount Code Box

Help me optimize the discount code box on my Shopify checkout:

Store name: [YOUR STORE NAME]
Discount strategy: [FREQUENT CODES / RARE CODES / INFLUENCER CODES / NO ACTIVE CODES]
Abandonment concern: [HIGH / MEDIUM / LOW]
Current discount code placement: [PROMINENT / HIDDEN / DEFAULT]

Optimize the discount code experience as follows:


  
    Minimize the field - Instead of showing a large open text input that prompts customers to leave and search for coupon codes, collapse the discount field behind a small “Have a discount code?” link. Only expand it when clicked.
  
  
    Auto-apply logic - Set up URL-based discount auto-application so that customers arriving from email campaigns, social media ads, or influencer links have their code pre-applied. Use the format: mystore.com/discount/[CODE].
  
  
    Placement adjustment - Move the discount code field [ABOVE / BELOW / BESIDE] the order summary. Test whether placing it near the subtotal or near the payment button produces fewer exits for code hunting.
  
  
    Inline validation - When a customer enters a code, show instant feedback: a green checkmark and the savings amount for valid codes, or a clear error message for invalid codes. Do not require a page refresh.
  
  
    Stacking rules - Configure whether multiple discount codes can be combined. If not, display a clear message: “Only one discount code can be applied per order.” If codes can stack, show the cumulative savings.
  
  
    Exit prevention - If a customer focuses on the discount field and then tries to leave the page, consider showing a message with any currently available public promotion rather than losing them to a coupon search site.
  
  
    Analytics tracking - Track how often the discount field is clicked, how often codes are entered, success versus failure rates, and whether code usage correlates with abandoned checkouts.
  
  
    Mobile behavior - On mobile, keep the discount field collapsed by default and ensure the keyboard opens smoothly when the field is tapped.
  


Provide Shopify admin settings and any code or app recommendations.