WhatsApp is a global messaging and calling brand used by more than 2 billion people in over 180 countries to stay connected with friends and family. The service is free and designed to provide simple, secure, and reliable communication on phones around the world. Its features include messaging, voice and video calling, group conversations, Channels, Status updates, and Meta AI. WhatsApp also highlights security, privacy, and parental controls as part of its offering, helping users manage their experience and stay connected with confidence.

The brand provides apps for mobile devices, desktop, and tablet, as well as WhatsApp Web, so people can access the service across different devices. WhatsApp offers resources including a Help Center, contact support, security advisories, and a blog. It also serves business users through its For Business offering. Owned and operated by WhatsApp LLC, the brand maintains a global presence with support for many languages and regional audiences. Its services center on accessible communication, with tools for personal connections and business use.