Pinterest sets 3 cookies on websites that load its scripts. Below is the full list with purpose, expiry, and whether each one needs GDPR / ePrivacy consent.
_pinterest_sessAdvertisingExpires: 1 yearUsed by Pinterest for tracking purposes and to enable users to share content via the Pinterest social network.
_pin_unauthAdvertisingExpires: 1 yearPinterest uses this cookie to group actions for users who cannot be identified by Pinterest (non-logged-in visitors).
_pinterest_ct_uaAdvertisingExpires: 1 yearUsed by the Pinterest conversion tag to attribute on-site events to Pinterest ad campaigns.
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