On App Store Optimisation's Privacy Page you can request and collect all the privacy and GDPR related information that App Store Optimisation is providing.
The privacy policy by is a legal document or statement that discloses how App Store Optimisation gathers, uses, discloses, and manges their customers' data.
The basis for Appvocado ASO 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.