It is a highly secure messaging and calling app. Get Telegram for Windows 圆4 Portable version Get Telegram for macOS Mac App Store. Annoyed of WhatsApp limitations What to establish a group with large participants Telegram is your way to go. OpenSSL 1.1.1 and 1.0. Fast and secure desktop app, perfectly synced with your mobile phone.
One of the world's top 10 most downloaded apps with over 800 million active users. Version 1.8.15 was the last that supports older systems Pure instant messaging simple, fast, secure, and synced across all your devices. Telegram is a free instant messaging app which works on all your devices: Android, iOS, PC, Mac, Linux, Windows Phone, and theres a web version to cover. Version 2.4.4 was the last that supports older systems
This version has fewer restrictions and is updated more frequently than the Google Play version. Version 4.9.9 was the last that supports older systems Download Telegram for your Android device here. The source code is published under GPLv3 with OpenSSL exception, the license is available here. This is the complete source code and the build instructions for the official Telegram messenger desktop client, based on the Telegram API and the MTProto secure protocol.