On Criteo Audience Match's Privacy Page you can request and collect all the privacy and GDPR related information that Criteo Audience Match is providing.
The privacy policy by is a legal document or statement that discloses how Criteo Audience Match gathers, uses, discloses, and manges their customers' data.
The basis for Criteo sharing, adding, uploading, hosting, accessing or sending personal data out of Europe. Vendors can also add a description of their own impact assessment for data transfers.