Simple, fast, secure and synchronized pure instant messaging on all your devices. More than 400 million active users. Telegram is the fastest messaging app on the market, connecting people through a single, distributed network of data centers around the world. You can access your messages from all your devices at once. Start typing on your phone and finish the message from your tablet or laptop. Never lose your data again. You can send media and files, without any limit on their type and size. All your chat history will not require disk space on your device and will be safely stored in the Telegram cloud for as long as you need it. Our mission is to provide the best security combined with ease of use. Everything in Telegram, including chats, groups, media, etc., is encrypted using a combination of 256-bit symmetric AES encryption, 2048-bit RSA encryption, and Diffie-Hellman secure key exchange.
Required Android Versions : Ice Cream Sandwich [4.0.3–4.0.4] - Jelly Bean [4.1–4.3.1] - KitKat [4.4–4.4.4] - Lollipop [5.0–5.0.2] - Marshmallow [6.0 - 6.0.1] - Nougat [7.0 – 7.1.1] - Oreo [8.0-8.1]