WhatsApp has grown so big because of its innovative approach to messaging that provides an uninterrupted and fast communication platform for anyone with an internet connection. The app began as a free app for smartphones and soon expanded to include video calls and other features, making it one of the most attractive communication applications on the market. Its wide range of options as well as its intuitive design have allowed WhatsApp to reach millions of users around the world, making it one of the most popular messaging apps available today. Additionally, the app continues to grow due to its development of features such as encryption, group chats, media sharing, and the ability to make private calls.