WhatsApp from Meta is a 100% free messaging app. It’s used by over 2B people in more than 180 countries. It’s simple, reliable, and private, so you can easily keep in touch with your friends and family. WhatsApp works across mobile and desktop even on slow connections, with no subscription fees*. Today, for the first time, millions of you will have the ability to use WhatsApp on your web browser. Our web client is simply an extension of your phone: the web browser mirrors conversations and messages from your mobile device -- this means all of your messages still live on your phone. WhatsApp was launched in May 2009. [19][20] In January 2018, WhatsApp released a standalone business app called WhatsApp Business which can communicate with the standard WhatsApp client. [21][22] As of May 2025, the service had 3 billion monthly active users, [23] making it the most popular messenger app. [24] The name of the app is meant to sou. Use WhatsApp Messenger to stay in touch with friends and family. WhatsApp is free and offers simple, secure, reliable messaging and calling, available on phones all over the world. WhatsApp from Meta is a FREE messaging and video calling app. It’s used by over 2B people in more than 180 countries. It’s simple, reliable, and private, so you can easily keep in touch with your. Log in to WhatsApp Web for simple, reliable and private messaging on your desktop. Send and receive messages and files with ease, all for free. Hosted by WhatsApp 2026 © WhatsApp LLC Privacy & Terms Download WhatsApp on your mobile device, tablet or desktop and stay connected with reliable private messaging and calling. Available on Android, iOS, Mac and Windows. WhatsApp connects you with the people you care about most, effortlessly and privately. WhatsApp business products support businesses from large to small, see which product best fits your needs. For medium to large businesses communicating with customers at scale through programmatic access. For small businesses who personally manage conversations with customers. Why choose WhatsApp?.