WhatsApp is a widely used messaging and voice-over-IP (VoIP) service owned by Meta Platforms. Launched in 2009, WhatsApp allows users to send text messages, voice messages, make voice and video calls, and share images, documents, and other media. With over 2 billion users in more than 180 countries, WhatsApp has become a staple for personal and business communication.

https://www.whatsapp.com/