WhatsApp is a messaging and calling service from WhatsApp LLC that helps people communicate across mobile devices, computers, and tablets. Its features include one-to-one messaging and calls, group conversations, Channels, Status updates, and Meta AI. The service also highlights security and privacy, with dedicated information and settings for users, alongside parental controls.

WhatsApp is available through mobile and desktop apps, as well as WhatsApp Web, allowing users to continue conversations on different devices. The company provides a Help Center and contact options for support, and publishes information about its features, security practices, and product updates through its blog and security advisories. For organizations, WhatsApp offers a business-focused service intended to support communication with customers.

The site also includes company information, career opportunities, and brand resources. WhatsApp is offered in many languages and serves users across regions worldwide. Users can download the app or access WhatsApp Web, while the company’s website provides guidance on using the service and details about its terms and privacy policies