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Privacy Policy ​

DCTS is a self-hosted communication platform designed for decentralized messaging and real-time communication. The developers of DCTS do not operate any central servers and do not collect user data.


Data Processing ​

A DCTS "instance" is a server operated by an individual. By default, all data remains on that instance and is not shared with third parties.

The following data may be processed by a server:

  • Account data (ID, public key, profile data such as icon, banner, status, about me)
  • Messages (server chats and direct messages)
  • Metadata (timestamps, room IDs)
  • Connection information (IP address)
  • Uploaded content (e.g. images, audio, files)
  • Proof-of-Work data (used for abuse prevention)

For abuse prevention, IP addresses may be checked using a third-party service:

This is used to detect VPNs, proxies, or malicious activity.


End-to-End Encryption ​

Direct messages can be end-to-end encrypted when using supported clients.

  • Only intended recipients can decrypt message content
  • Servers and operators cannot read encrypted message content
  • Some metadata (e.g. sender, timestamps) remains visible for functionality

Responsibility ​

DCTS is fully self-hosted. Each server operator is responsible for:

  • Data storage
  • Logging
  • Moderation
  • Legal compliance

DCTS developers do not have access to data stored on third-party servers.


Data Storage ​

All data is stored on the server you connect to. There is no central database or CDN operated by DCTS.

Official clients may store data locally on the device, including:

  • Account data
  • Public and private keys

Private keys are stored locally and are never transmitted to servers.


Data Sharing ​

DCTS does not sell or share personal data.

Data is only transmitted between servers when required for core functionality (e.g. message delivery).


Changes ​

This privacy policy may be updated. Continued use of DCTS implies acceptance of any changes.