Data privacy policy

Last updated: November 10, 2026  ·  Complements our Privacy Policy

1. Scope and roles

This Data Privacy Policy supplements the Privacy Policy and describes how Markt OS handles personal data in the specific context of a multi-tenant platform, and how data protection obligations are allocated between Markt OS, its agency customers, and the end-clients those agencies serve.

2. Categories of data subjects and data

The Service may process personal data relating to:

3. Lawful basis and instructions

You are responsible for ensuring you have a lawful basis to process the personal data you submit. By using the Service, you instruct Markt OS to process such data for the purpose of providing, securing and supporting the Service. We will not use your data for any purpose other than providing the Service, unless required by law.

4. Data protection measures

5. Sub-processors

We may use sub-processors (hosting, payments, email, AI providers) to deliver the Service. We maintain an up-to-date list upon request and require sub-processors to meet data-protection standards commensurate with this policy. Where an AI provider is used to process your content, processing is limited to the specific request and subject to that provider's data terms.

6. Data subject requests

If we receive a request from a data subject (access, rectification, erasure, portability, objection), we will notify you where feasible and assist you in responding, as required by applicable law. You are responsible for handling such requests for data you control.

7. Data breach notification

In the event of a personal data breach, we will notify affected customers without undue delay and, where required, the relevant supervisory authority, in accordance with applicable law.

8. Region-specific notices

9. Contact

For data-privacy enquiries, data subject requests, or to request our DPA, contact support@markt.app.