Checkout Kit is a powerful app designed to boost sales at the checkout page and enhance the average order value (AOV) by offering the most suitable upsells. It supports two types of Shopify Checkout Extensions to help merchants tailor their upselling strategies. The Upsell Product extension enables store owners to choose specific products to present as upsell options, tailoring offers to fit customers' shopping preferences. Additionally, the Upsell Product Recommendations extension strategically guides customers through their shopping journey by recommending products with targeted intent, seamlessly introducing them to new and relevant items. This dual approach not only promotes product discovery but also drives increased conversion rates and customer satisfaction. By integrating Checkout Kit into their operations, merchants can effectively leverage data-driven insights to maximize revenue and optimize the overall shopping experience.