Display dynamic, actionable messages to your customers as they check out. Convert More Sales by Displaying Dynamic Notices during Checkout. If you had access to a method that allowed you to improve sales in five minutes, would you use that method? That's why we designed Cart Notices - you can easily and effectively increase sales and customer satisfaction by displaying dynamic, actionable messages to your customers as they check out. Leverage proven tactics to increase conversions so that you earn more from customers you already have, and let them know of sales and promotions to improve the shopping experience.