Restore WhatsApp chats. It’s very unlikely that you deleted all your WhatsApp chats, because among other things you have to verify your phone number to delete all WhatsApp conversations. If your WhatsApp messages disappeared suddenly without you deleting them, it is more likely that your chats slipped into the WhatsApp archive. This is ... Jul 07, 2012 · WhatsApp Messenger: More than 2 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere. WhatsApp is free and offers simple, secure, reliable messaging and calling, available on phones all over the world. WhatsApp Messenger is a cross platform mobile messaging app for smart phones such as the iPhone, Android phones, Windows Mobile or Blackberry. Whatsapp allows users to send and recieve messages, photos, and other information and is considered an alternative to text messages or SMS.