> ## Documentation Index
> Fetch the complete documentation index at: https://docs.abv.dev/llms.txt
> Use this file to discover all available pages before exploring further.

# Privacy FAQ

> Frequently asked questions about ABV's privacy practices

This page addresses frequently asked questions and common privacy topics for ABV.

If you don't find a solution to your issue here, reach out to [privacy@abv.dev](mailto:privacy@abv.dev).

<AccordionGroup>
  <Accordion title="Do you use customer data to train AI models?" icon="robot">
    No. ABV does not train or fine-tune ML/LLM models on Client Data. See [terms of service](https://abv.dev/tos) for more details.
  </Accordion>

  <Accordion title="Can we enter into a Data Processing Agreement (DPA)?" icon="file-contract">
    Yes. You can enter into a [DPA](/security/privacy/data-processing-agreement) with ABV.
  </Accordion>

  <Accordion title="How long is data retained?" icon="calendar">
    [Data retention](/developer/platform/administration/data-retention) can be defined via project-level policies: ≥ 3 days up to unlimited. Data is purged nightly.
  </Accordion>

  <Accordion title="How can we delete data?" icon="trash">
    Customers can delete single traces, batches, projects, organisations, or user accounts via the UI or the public API. See [data deletion documentation](/developer/platform/administration/data-deletion) for more details.
  </Accordion>

  <Accordion title="How do you delete data after the End of the Contract?" icon="clock">
    Upon termination, ABV will return or destroy Client Data within 30 days. If return or destruction is required or infeasible, ABV will continue to protect Client Data and limit further uses and disclosures.
  </Accordion>
</AccordionGroup>