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Overview of Telegram Messaging App

May 6, 2025

Notes on the Lecture: Telegram

Introduction to Telegram

  • Telegram is a messaging app focused on speed and security.
  • Developed in 2013 by brothers Nikolai and Pavel Durov.
  • Emphasizes encrypted communication.

Key Features of Telegram

  • Encryption: Utilizes end-to-end encryption for secure messaging.
  • Speed: Known for fast message delivery.
  • Cloud-based: Offers cloud storage for messages and media.
  • Multi-platform: Available on multiple devices including mobile and desktop.

Privacy and Security

  • Secret Chats: Messages can self-destruct and are not stored on the Telegram servers.
  • User Privacy: No need for phone number sharing, uses usernames.

Telegram Channels and Groups

  • Channels: Used for broadcasting messages to large audiences.
    • Can be public or private.
    • Unlimited number of subscribers.
  • Groups: Community interaction platform.
    • Can support up to 200,000 members.

Use Cases

  • Personal Use: Private chats and group conversations.
  • Business & Marketing: Broadcasting updates and promotions to subscribers.
  • Community Building: Creating niche community groups for discussion.

Conclusion

  • Telegram provides a robust, secure platform for messaging and community building.
  • Its emphasis on privacy, speed, and versatility makes it popular worldwide.

Additional Resources

  • Official Website: telegram.org
  • User Guides: Available on the official site for in-depth understanding of features.

This lecture covered the essential aspects and functionalities of Telegram as a modern communication tool.