📄️ Telegram
Telegram is a cloud-based instant messaging and voice over IP service. It was developed by the Russian entrepreneur Pavel Durov and his brother Nikolai Durov, who were also the founders of VK.com and Odnoklassniki.
📄️ WhatsApp
WhatsApp is a freeware, cross-platform messaging and Voice over IP (VoIP) service owned by Facebook, Inc. It allows users to send text messages and voice messages, make voice and video calls, and share images, documents, user locations, and other media.
📄️ Messenger
Messenger is a messaging app and platform developed by Facebook, Inc. It allows users to send text messages and voice messages, make voice and video calls, and share images, documents, user locations, and other media.