WhatsApp is a messaging and calling brand used by more than 2 billion people across 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 core tools include individual messaging and calling, alongside group conversations and Channels for following updates. Users can also share moments through Status and access Meta AI features within the app.

WhatsApp is available through mobile apps as well as desktop, tablet, and WhatsApp Web options, giving people different ways to communicate across devices. The brand also provides features and information focused on security, privacy, and parental controls. For organizations, WhatsApp offers services for business communication, helping companies connect with customers through the platform. Its website includes product information, app downloads, a Help Center, contact support, security advisories, and resources about privacy and terms. WhatsApp is part of Meta’s family of products and supports users around the world through its availability in numerous languages.