Telegram is 100% free and open, with a fully documented and free API for developers, open source apps, and verifiable builds.
encrypted using a combination of 256-bit symmetric AES encryption, 2048-bit RSA encryption, and Diffie–Hellman secure key exchange. It is secure, with chats, groups, media, etc. Telegram is unlimited, allowing users to send media and files without any limits on type and size. It is synced, allowing users to access their messages from all devices at once. Telegram is fast, with a unique, distributed network of data centers around the globe.
It has over 500 million active users and is one of the world's top 10 most downloaded apps. What is Telegram? Telegram is a messaging app that is simple, fast, secure, and synced across all devices.
