Consent Management Platforms under the GDPR: processors and/or controllers?

  title={Consent Management Platforms under the GDPR: processors and/or controllers?},
  author={Cristiana Santos and Midas Nouwens and Michal T{\'o}th and Nataliia Bielova and Vincent Roca},
Consent Management Providers (CMPs) provide consent popups that are embedded in ever more websites over time to enable streamlined compliance with the legal requirements for consent mandated by the ePrivacy Directive and the General Data Protection Regulation (GDPR). They implement the standard for consent collection from the Transparency and Consent Framework (TCF) (current version v2.0) proposed by the European branch of the Interactive Advertising Bureau (IAB Europe). Although the IAB’s TCF… 
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