Rio Delivery is an application that aims to facilitate the shopping process for Rio Market customers. Users can browse the wide range of products available in the store and choose what they like, whether it is food items or other household products. After selecting the products, users can request delivery to their address. The app also allows customers to track their orders and contact the customer service team if they have any queries. In addition, the application offers various payment options including cash on delivery or electronic payment via credit card.