Both Facebook and Instagram have adventages that are different. Facebook is the communication messages with friends, it’s convenient and save. We can communicate with friends by post or send messages through the messenger. For people who want to open shop, you can creat a page is about thing that you want. For the benefit of instagram , Publicity through Instagram to reach potential customers quickly. It’s make acquaintances goods, services and more business. Increase sales opportunities And give people access to business more quickly. It’s build image of the goods and services as a Customer Service as answering any questions or solve problems for customers. Using the service after the sale as inquiry, customer satisfaction with products and services. It’s used as a tool to find a partner or partners.