Cart Addon Upsell helps merchants display impulse add-on items directly inside the cart drawer before checkout. Built on modern Shopify Functions, special discounts apply automatically at checkout without discount codes. Anti-exploit protection revokes discounts if qualifying items are removed. Real-time dashboard tracks clicks and net revenue.

• Seamless cart drawer impulse items beneath cart lines without annoying popups
• Customizable rules triggered by specific products or minimum cart subtotals
• Automatic checkout discounts powered by Shopify Functions WASM engine
• Anti-exploit protection: automatically revokes discount if main item is removed
• Real-time analytics dashboard tracking impressions, clicks, and net revenue