WhatsApp, the popular messaging app, has revolutionized the way people communicate globally. With over 2 billion monthly active users, it has become the most widely used messaging app in the world. WhatsApp’s rise to fame can be attributed to its user-friendly interface, fast and reliable service, and innovative features. The impact of Meta AI on WhatsApp is enhancing its user experience, introducing new features, and improving customer support. With its growing user base and revenue model, WhatsApp is set to remain a leading player in the messaging app market.