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Anonymous signal network — posts reflect what the community value

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🕵️ Anonymous usernames📂 Category opt-in: Personal, Markets, Sports, Politics, Global News🤖 AI pre-post filter ensures safety and legality🔄 Follow other users anonymously⏳ Posts persist based on community feedback

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ZIM Privacy PolicyLast Updated: December 2025ZIM (“we,” “our,” or “us”) is an anonymous signal-based social platform designed to protect user privacy by default. This Privacy Policy explains what information we collect, how we use it, and the choices users have when using the ZIM mobile app and website.By accessing or using ZIM, you agree to the terms of this Privacy Policy.1. What We Do NOT CollectZIM is built around anonymity.
We do not collect or require any of the following:
Real namesPhone numbersEmailsPhotos or media from your deviceContactsPrecise locationPayment informationGovernment-issued IDsBiometricsAdvertising IDs connected to personal identityWe intentionally avoid storing anything that could be used to identify a real person.2. Information We DO CollectTo operate safely and effectively, ZIM collects minimal, anonymous technical and functional data:2.1 Anonymous Account DataUser-generated anonymous usernameAuto-generated internal user ID (random, non-identifying)
Used only to allow posting, following, and profile persistence.
2.2 Engagement DataUpvotes (“Yes” signals)Category opt-insPost decay timers and visibility dataAnonymous follower relationships
Used to determine what content stays active and how the signal engine works.
2.3 Technical & Diagnostic DataCollected automatically by your device or app store:Device type (e.g., “Android 12,” “iPhone15,2”)App versionScreen resolutionCrash logsBasic performance analyticsThis data is not tied to any identity and does not include personal information.2.4 Safety & Moderation DataOur AI moderation layer analyzes text before it is posted to detect:Illegal contentHarmful or unsafe materialThreats or policy violationsThis processing is automated and temporary.
We do not store rejected content unless required for safety or abuse prevention.
3. How We Use the InformationWe use the anonymous information above only to:Operate and maintain the platformImprove performance and fix bugsEnforce safety and content guidelinesProvide analytics on trending posts, categories, and signalsPrevent abuse, spam, and illegal behaviorWe never sell data.
We never use personally targeted advertising.
4. How Long We Keep InformationZIM uses “decay-driven persistence.”
This applies to both posts and certain system data.
4.1 PostsPosts automatically delete when their decay timer expires.4.2 Analytics & Technical LogsStored only as long as needed for:diagnosing issuespreventing abuseimproving app performanceAll logs are anonymous.5. Third PartiesWe may use trusted third-party services for:HostingAnalytics (anonymous only)Crash reportingAI moderation toolsThese providers do not receive personal identifying information, only anonymous technical data required for functionality.We never share user identity because we do not collect it.6. Children's PrivacyZIM is not directed to individuals under 13.
We do not knowingly collect information from children.
If we discover data from a minor, we delete it immediately.
7. Your ChoicesBecause ZIM collects little data and no identity, user privacy control is simple:You may delete your account at any timeYou can delete posts manuallyExpired posts delete automaticallyYou may opt in or out of interest categoriesYou may stop using the app to stop all data collectionNo personal deletion request is needed because we store no personal identity.8. SecurityWe use standard encryption practices and secure infrastructure to protect all data held by ZIM.
However, no system is 100% secure, and users post at their own discretion.
9. Changes to This PolicyWe may update this Privacy Policy as the platform evolves.
We will notify users by updating the “Last Updated” date at the top of this page.

© 2025 ZIM – Anonymous Signal Network | No personal data required