Advertising vendor · Pinterest, Inc.

Pinterest Tag Cookies: List With Purpose and Retention

Last verified 2026-10-17 · Updated 2026-10-17

On this page
  1. Cookies the Pinterest Tag sets
  2. Scripts, pixels, and endpoints
  3. Does the Pinterest Tag need consent?
  4. How to add the Pinterest Tag to a consent banner
  5. Who runs the Pinterest Tag
  6. Pinterest Tag cookie FAQs
  7. Sources

Scripts, Pixels, and Endpoints the Pinterest Tag Loads

The Pinterest Tag loads 2 known scripts, pixels, and data endpoints. Each row gives the host to look for in the Network tab of Chrome DevTools or in a cookie scanner report.

TypeResourceHostWhat it does
ScriptPinterest Tag (core.js)s.pinimg.comThe Pinterest Tag loads from s.pinimg.com and writes the _pin_unauth cookie on your domain.
Data endpointPinterest Tag event endpoint (ct.pinterest.com)ct.pinterest.comThe event endpoint receives every page visit and conversion that the Pinterest Tag reports.

Who Runs the Pinterest Tag

Pinterest, Inc. runs Pinterest from the United States. Pinterest Europe Ltd. and Pinterest, Inc. are joint data controllers for users in the European Economic Area (EEA), the UK, and Switzerland. The Pinterest Ad Data Terms require advertisers to get the legally required consent for the cookies of the Pinterest Tag.

Read how Pinterest, Inc. handles the data in the Pinterest Tag privacy policy, and sign the Pinterest Ad Data Terms before you collect data from visitors in the EU or the UK. Both documents appear in the sources at the end of this page.

Pinterest Tag Cookie FAQs

Does the Pinterest Tag need consent?

Yes, the Pinterest Tag cookies need consent in the EU and the UK, and need no prior opt-in in California. Firstly, the ePrivacy Directive requires consent before a site sets the advertising cookies of the Pinterest Tag. Secondly, the UK PECR requires consent before a site sets the advertising cookies of the Pinterest Tag. Thirdly, the CCPA sets no general opt-in requirement for the advertising cookies of the Pinterest Tag, and the table gives the opt-out right of visitors. The consent section of this page gives the table for each law.

How long do the Pinterest Tag cookies last?

Each cookie of the Pinterest Tag in the current setup lasts 1 year (365 days). The retention column of the cookie list gives the lifetime of each cookie.

How do I block the Pinterest Tag cookies?

Block the the Pinterest Tag cookies by holding back the Pinterest Tag base code until the visitor accepts advertising cookies. Tag the Pinterest Tag base code with data-cookie-consent="targeting" in TermsFeed Free Cookie Consent, or add the Pinterest Tag as a vendor in TermsFeed Privacy Consent. The page of the _pin_unauth cookie gives the full steps and the settings of the Pinterest Tag.

Sources for the Pinterest Tag Cookies

The facts on this page come from the documentation Pinterest publishes, checked on 2026-10-17. The list gives every source, so you check each fact yourself.