Definition

DPA (Data Processing Agreement)

A contract between a data controller and processor defining GDPR-compliant data handling.

A DPA (Data Processing Agreement) is a legally binding contract between a data controller (the business that decides why and how personal data is processed) and a data processor (a vendor that processes that data on the controller's behalf). Under GDPR Article 28, a DPA is mandatory whenever a controller engages a processor.

Why it applies to AI voice agents

An AI calling platform processes personal data on your behalf, caller phone numbers, names, recordings, and transcripts. If you operate in or serve the EU/UK, you (the controller) must have a DPA in place with the platform (the processor) before that data is processed.

What a DPA typically defines

  • The scope, nature, and purpose of processing, and the categories of data subjects.
  • Security measures (encryption in transit and at rest, access controls).
  • Sub-processor disclosure and approval rules.
  • Data subject rights handling (access, deletion, portability).
  • Breach notification timelines.
  • International transfer mechanisms (e.g., Standard Contractual Clauses).

A DPA is distinct from a privacy policy: the privacy policy informs end users, while the DPA governs the controller-processor relationship.