Tchap APK

Tchap

Overview

• Tchap is a secure instant messaging service developed to facilitate communication among agents of the French public administration.

• It is specifically designed to support professional exchanges that take place both within government departments and between administrative entities.

• The platform enables users to remain connected, whether they are working at their desks or in the field, ensuring smooth and continuous communication under high security and confidentiality standards.

Main Features

• Instant Messaging:

+ Tchap allows users to exchange messages instantly, in either one-to-one or group formats.

+ This flexibility supports both quick individual discussions and larger collaborative efforts.

• File Sharing:

+ Users can send various types of files, such as documents, images, or reports, directly within a conversation, enabling comprehensive and efficient collaboration without resorting to external tools.

• User Directory:

+ The application includes an integrated directory listing agents across different government ministries and services.

+ This directory simplifies contact discovery and ensures that exchanges occur only among verified users.

• Multi-Device Access:

+ Agents can use Tchap on several devices simultaneously, maintaining synchronization of their conversations and data across smartphones, tablets, and computers.

• Confidentiality:

+ Tchap enforces robust data protection, offering a private and secure environment that complies with governmental standards for information security.

Collaboration with External Participants

• Agents have the ability to invite external partners or collaborators to participate in specific professional discussions.

• These external users are granted limited access, ensuring that sensitive administrative information remains protected while still allowing productive collaboration on defined projects or topics.

Technical Requirements

• The application requests the USE_FULL_SCREEN_INTENT permission.

• This permission ensures that important communications, such as incoming call notifications, are delivered effectively.

• Even when a device is locked, the user will be immediately alerted to real-time calls, which is essential for maintaining responsiveness and operational continuity within the public service network.

FAQ

Q: How is Tchap different from other messaging applications?

A: Unlike general-purpose messaging apps, Tchap focuses on the specific needs of the public sector. It guarantees strict compliance with governmental security standards, provides a verified user directory, and ensures that communications are restricted to authorized participants within the public administration network.

Q: Can I use Tchap for personal communication?

A: No. Tchap is dedicated exclusively to professional use. Its purpose is to facilitate work-related discussions, file exchanges, and coordination between government agents. Personal use is not permitted under the service’s guidelines.

Q: How does Tchap ensure the confidentiality of exchanges?

A: Tchap enforces strong data protection measures aligned with public-sector information security requirements. All communications are encrypted, and access is restricted to authenticated users, which ensures that sensitive information remains confidential at all times.

Version History

v2.20.4——16 Oct 2025

Tchap is the instant messaging service of the French administration Download the latest version of Tchap to enjoy new features and updates immediately!

*2.20.4

Cette version de Tchap apporte la nouveauté suivante :

- Correction du chargement de la carte lors du partage de la localisation.

*2.20.3

Cette version de Tchap apporte les nouveautés suivantes :

- Correction des liens Tchap qui n'ouvrent pas l'application.

- Mise à jour de l'URL vers l'aide.

- Ajout du support de la connexion avec le Matrix Authentication Service.

- Ajout de l'autorité de certification Certigna Server Authentication OVCP EU CA G1

- Activation de la signature croisée avec ProConnect.

*2.19.2

Cette version de Tchap apporte la nouveauté suivante :

- Ajout du support de la connexion avec le Matrix Authentication Service.