ExtraBoost Product Addons is a versatile app designed for Online Store 2.0 to enhance the shopping experience and significantly increase revenue. It simplifies the buying process by streamlining the purchase of multiple products, allowing for easy association and display of add-ons on product pages. This offers a convenient opportunity for cross-selling, boosting both sales and customer engagement. The app provides a seamless cart experience by showcasing related add-ons during checkout, ensuring merchants can promote additional products at the critical point in the customer's journey. Furthermore, it enables customers to purchase multiple items with just a single click, optimizing the entire transaction process. By effectively displaying collection products as add-ons and enhancing product presentation, ExtraBoost Product Addons elevates customer interactions and boosts overall store performance.