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Teltlk is an exciting new open source communication platform that offers encrypted messaging, voice and video calling, and flexible group chats. In this ultimate guide, we’ll explore the key features and benefits that make Teltlk stand out.

Overview of Teltlk

Teltlk is a real-time communication platform launched in 2021. It provides seamless messaging across desktop and mobile with features like:

  • End-to-end encryption for secure messaging
  • Open source apps for transparency and community contribution
  • Group chats with up to 10,000 members
  • Cross-platform functionality across iOS, Android, Windows, macOS and Linux
  • Media sharing up to 1GB in size
  • No advertisements or user tracking

Key Features and Benefits

What makes Teltlk special compared to other messaging apps? Let’s dive into the standout features.

Military-Grade Encryption

Teltlk utilizes state-of-the-art end-to-end encryption based on the Signal protocol. This ensures only you and the recipient can read messages, not even Teltlk itself. Encryption protects messages, files, voice notes, and video calls.

Open Source Security

As open source software, Teltlk’s codebase is public for maximum transparency. Developers and the community can inspect the code and contribute improvements. This open model promotes trust and security.

HD Quality Video Calling

Teltlk supports HD video calling with up to 50 participants. Call quality automatically adjusts based on your connection for smooth video chats. Share your screen during video calls for presentations and collaboration.

Media Sharing Made Easy

Teltlk makes sharing photos, videos, and files a breeze. Media up to 1GB can be sent instantly with doodles, captions, or annotations. This brings your conversations to life.

Group Administration Tools

Managing large group chats is easy with Teltlk’s robust moderation tools. Admin features allow you to block users, delete messages, pin important messages, slow mode for spam control, and more. Ideal for communities.


Teltlk delivers an unmatched messaging experience with its focus on privacy, security, and usability. The open source platform continues to enhance functionality through ongoing development. With military-grade encryption and seamless messaging, Teltlk is the go-to choice for secure communication.