Home » Amazon DSP Certification » True or false? Supply via private marketplaces (PMPs) is only available to the Amazon DSP managed service users. True or false? Supply via private marketplaces (PMPs) is only available to the Amazon DSP managed service users. by Advertisement 5shares Facebook LinkedIn Pinterest Twitter Email False True Join our listSubscribe to our mailing list and get interesting stuff and updates to your email inbox. Thank you for subscribing.Something went wrong.We respect your privacy and take protecting it seriously