- 07OperatorWho serves the app?
Pinterest Europe Ltd. · Ireland
Dublin, CRO 536944. Anyone living outside the US contracts with it, and it is the DSA main establishment. Designated a very large online platform on 25 April 2023; 87.5 million average monthly active recipients in the EU, January to June 2026. In EU app stores the apps are still published by the US parent.
- Pinterest terms of service, s.13(e), partiesread 25 Sep 2026
- Pinterest help centre, Digital Services Act (EU monthly active recipients)read 25 Sep 2026
- 07OwnerWho owns the operator, where someone else does?
Pinterest, Inc. · United States
A Delaware corporation in San Francisco, listed on the NYSE. It lists Pinterest Europe Limited as its only significant subsidiary, and told the Commission it owns it outright.
- Pinterest, Inc., 10-K exhibit 21.1, subsidiariesread 25 Sep 2026
- European Commission, designation decision for Pinterest (C(2023) 2729)read 25 Sep 2026
- 07ProtocolWho writes the rules of the network?
Pinterest, Inc. · United States
protocol: proprietary
A closed service with its own REST API.
- Pinterest terms of serviceread 25 Sep 2026
- 07CodeWho builds the software?
Pinterest, Inc. · United States
licence: proprietary
Most employees are in California. Pinterest names Zurich (CH) as its one European engineering hub.
- Pinterest, Inc., annual report 10-K for 2025read 25 Sep 2026
- Pinterest careers, Europeread 25 Sep 2026
- 07VerificationWho checks users' identity, age or account?
Not established
checks: age
ID needed to post: no
A self-declared birth date at sign-up. A selfie or a government ID plus a selfie is asked for only when an under-18 birth date is changed or an age-based deactivation appealed, through a third-party partner Pinterest does not name.
- Pinterest help centre, age verification appealsread 25 Sep 2026
- Pinterest privacy policyread 25 Sep 2026
- 06ModelsWhose models moderate, rank or check?
Pinterest, Inc. · United States
Pinterest's own models run recommendations, search and moderation. Its image model, Canvas, is trained on public Pins, EU users' included unless they opt out; under-18s are excluded, on the basis of legitimate interests. The Pinterest Assistant, built on Alibaba's open Qwen model, is offered only in the US.
- Pinterest help centre, AI at Pinterestread 25 Sep 2026
- Pinterest help centre, manage generative AI settingsread 25 Sep 2026
- 05DataWhere does the data sit?
Pinterest Europe Ltd. and Pinterest, Inc. · United States
where: The United States. The two companies are joint controllers for EEA users, and the privacy policy names no EU location. Hosting sits in a single AWS region, which Pinterest's engineering blog places in us-east-1 (Virginia).
transfers: To Pinterest, Inc. and AWS in the US under the Data Privacy Framework, which covers Pinterest, Inc., and standard contractual clauses for other recipients.
- Pinterest privacy policy, transferring your information
…controlled by Pinterest Europe Limited will be … stored and processed in, the United States
read 25 Sep 2026 - Data Privacy Framework list, Pinterest, Inc.read 25 Sep 2026
- Pinterest privacy policy, transferring your information
- 04ServersWho runs the servers?
Amazon Web Services · United States
region: a single region, us-east-1 per the engineering blog; the filings say one region without naming it
AWS hosts the website, the app and many internal tools, with at least $4bn of AWS spending committed through May 2031. The origin sits behind the CDNs.
- Pinterest, Inc., quarterly report 10-Q (Q2 2026)read 25 Sep 2026
- Pinterest engineering blog (15 Apr 2026), machines in us-east-1aread 25 Sep 2026
- 04EdgeWho stands in front of them?
Fastly · United States
also Akamai · United States: static JavaScript and CSS
The EU country sites, de.pinterest.com and the rest, are aliases of www.pinterest.com, so there is no separate EU host.
- measured · www.pinterest.com · AS54113 Fastly · 25 Sep 2026
- measured · i.pinimg.com · AS54113 Fastly · 25 Sep 2026 · images
- measured · s.pinimg.com · AS33905 Akamai · 25 Sep 2026 · static assets
Checked 25 Sep 2026.