The policy authorizes sharing hashed email addresses and device advertising identifiers with third-party advertising partners, who may use this information to serve targeted ads to members and similar audiences both on Nextdoor and on other websites and services.
This analysis describes what Nextdoor's agreement states, permits, or reserves. It does not constitute a legal determination about enforceability. Regulatory applicability and practical outcomes may vary by jurisdiction, enforcement context, and individual circumstances. Read our methodology
This provision authorizes cross-platform advertising data flows involving pseudonymous but potentially re-identifiable identifiers, and the geographic qualifier 'where permissible according to applicable law' indicates that the scope of this sharing varies by jurisdiction depending on applicable consent or opt-out requirements.
The updated footer no longer includes a direct link to the 'Do not Sell or Share My Personal Data' page. Previously, this link provided quick access to California Consumer Privacy Act (CCPA) opt-out controls from the footer menu. Users can likely still access these controls through the main Privacy Policy page or dedicated privacy settings, but the removal eliminates a prominent, footer-based navigation shortcut. You should verify whether this opt-out functionality remains accessible through other menu locations or settings.
View change record →Under this clause, the agreement permits Nextdoor to share hashed emails and advertising identifiers with third-party advertising networks, who may associate this data with other information they hold about you and use it to deliver targeted advertising across multiple platforms beyond Nextdoor.
Cross-platform context
See how other platforms handle Advertising Data Sharing (Hashed Emails and Advertising Identifiers) and similar clauses.
Compare across platforms →"Where permissible according to applicable law, we may share certain personal information, such as hashed emails and advertising identifiers, with our advertising partners that help serve targeted advertising to those Members or to similar audiences. Our advertising partners may be able to associate this information with you based on your advertising identifiers or other personal information they have about you. Our advertising partners may then use the information they collect to provide our Members with personalized ads on Nextdoor as well as on different websites and services, and to measure the effectiveness of their ads.Excerpt from Nextdoor's Privacy Policy
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This provision authorizes cross-platform advertising data flows involving pseudonymous but potentially re-identifiable identifiers, and the geographic qualifier 'where permissible according to applicable law' indicates that the scope of this sharing varies by jurisdiction depending on applicable consent or opt-out requirements.
Under this clause, the agreement permits Nextdoor to share hashed emails and advertising identifiers with third-party advertising networks, who may associate this data with other information they hold about you and use it to deliver targeted advertising across multiple platforms beyond Nextdoor.
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