Stamport
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Transparency and data

Privacy Policy

What data we collect, how we use it, and the choices you have.

Privacy Policy – Stamport

Last updated: April 8, 2026

Stamport (“we”, “our”, “us”) values your privacy. This Privacy Policy explains what data we collect, how we use it, and the choices you have when using the app.

1. Information we collect

1.1 Account data

  • Email, name, and basic profile data (when signing in with Google/Apple).
  • Account identifiers needed for authentication.

1.2 Content you create

  • Digital passports, visited cities, stamps, photos, and memories you upload.
  • In-app preferences (language, settings, etc.).

1.3 Technical and usage data

  • Device information (model, OS, app version).
  • Usage events (screens viewed, feature interaction).
  • Crash/error diagnostics to improve app stability.

1.4 Location

  • Stamport may use location when you grant permission for travel and city-related features.
  • You can revoke location permission at any time in iOS settings.

1.5 Subscriptions and payments

  • Subscription status and purchase/restore events.
  • We do not store card numbers or banking details.
  • Payments are processed by Apple App Store / Google Play, with subscription management through RevenueCat.

2. How we use your information

We use data to:

  • Provide Stamport core functionality.
  • Save/sync your travel content.
  • Manage premium subscriptions.
  • Improve performance, reliability, and security.
  • Provide customer support.

3. Data sharing

We do not sell your personal data.

We may share limited data with service providers required to operate the app:

  • Firebase (Google): authentication, database, storage, analytics, and crash reporting.
  • RevenueCat: subscription management.
  • Apple/Google: in-app purchase processing.

These providers process data under their own terms and security controls.

4. Data retention and security

  • We apply reasonable technical and organizational safeguards.
  • We retain data while your account is active or as needed for legal/operational reasons.
  • You may request account and associated data deletion.

5. Your rights

Depending on your jurisdiction, you may:

  • Access, correct, or delete your data.
  • Revoke permissions (e.g., location) from device settings.
  • Contact us to exercise privacy rights.

6. Children's privacy

Stamport is not intended for children under 13, and we do not knowingly collect personal data from children under 13.

7. Changes to this policy

We may update this policy from time to time. The current version will always be posted at this URL with an updated date.

8. Contact

For privacy-related questions: