TSS Checkout Customization is a powerful tool designed to enhance the checkout experience on Shopify Plus stores. This app enables store owners to tailor checkout features by customizing gift blocks and collecting detailed customer preferences, such as gift notes and delivery instructions, through Custom Fields. Merchants can leverage additional enhancements like Banners, Reward Bars, and Testimonials to create a more engaging and branded checkout page. With the Image Block feature, businesses can incorporate upsell opportunities and promotional visuals to showcase special offers effectively. By allowing personalized customer interactions at checkout, TSS Checkout Customization helps improve customer satisfaction and potentially boost conversion rates.