ButterPass ("App," "we," "us," or "our") is developed and operated by William Termini (ABN 47 283 458 067). This Privacy Policy explains what data we collect, how we use it, and your choices regarding your information. This policy applies to all users of ButterPass on Android.
No Cloud Storage: We do not store, sync, or transmit your card data to any cloud servers.
No User Accounts: No sign-in or personal contact info (email/phone) is required.
No Tracking: We do not track your location or profile your card usage habits.
No Personal Information: We do not collect your name, address, or age.
Any card information you enter, scan, or import (names, barcodes, QR codes, images) is stored exclusively on your device. This data is never sent to our servers or any third party.
While we do not host a server to collect your data, the following services process technical identifiers:
We process data locally to provide:
ButterPass uses Android's Scoped Storage model. We can only access files you explicitly grant permission to, and our app data is sandboxed from other apps.
| Permission | Purpose | Privacy Impact |
|---|---|---|
| 📷 Camera | To scan barcodes/QR codes | Active only during scanning; no images are saved or sent to cloud |
| 📸 Media/Photos | To add custom card images | We only access the specific images you select |
| 🌐 Internet | To load ads | Cannot access your card data; governed by Google’s policies |
Ads & Premium: We show banner ads powered by Google Mobile Ads unless you purchase Premium.
Consent (GDPR/CCPA): In regulated regions, we use a required consent flow. If you refuse consent, ads will be non-personalized.
Opt-Out Rights: Your right to opt out of personalized tracking applies in jurisdictions like the EU (GDPR) and California (CCPA/CPRA). In other regions, ads may be displayed based on Google's default settings. You can adjust ad personalization in Android system settings.
Google Mobile Ads: Uses your Advertising ID. We do not link this to your identity.
Google and its partners may use cookies or similar technologies (such as the Advertising ID) to serve ads based on your visits to this or other apps.
ML Kit: Used for barcode scanning. Processing happens locally; Google may collect anonymized telemetry for performance monitoring.
UCrop: Open-source library for local image cropping.
Your Control: You can delete individual cards or the entire database within the app at any time.
Uninstalling: Uninstalling ButterPass deletes all card data from your device storage. If you manually exported a backup file (e.g., to Google Drive or SD card), that file remains under your control and must be deleted manually.
Data Controller Status: Under privacy laws like the GDPR, William Termini is the Data Controller for the App. Because your card data is stored exclusively on your device, we have no technical access to it.
Right to Access/Delete: You exercise these rights yourself by viewing or deleting cards within the app. We cannot fulfill "Right to Access" requests via email because we do not possess your data.
Right to Portability: You can export or share your cards through the App's built-in sharing features.
ButterPass is not intended for children under 13. We do not knowingly collect any information from children. If you believe a child has provided us with information (e.g., via support email), please contact us for deletion.
Because ButterPass does not collect, store, or access your card data, we cannot provide user data to law enforcement, government bodies, or courts, even if legally compelled. We have no database of user information to subpoena.
GDPR (EU/EEA): We follow data minimization. Since no personal data is transmitted to us, your "Right to be Forgotten" is exercised by you deleting the app.
CCPA/CPRA (California): We do not "sell" your personal information.
We may update this policy to reflect changes in technology or law. Material changes will be communicated via the App. Continued use after changes constitutes acceptance.
To support app store transparency, we disclose how each data category in Google's Data Safety form is handled:
Summary of collection/sharing and purposes (as reflected in Google Play Data Safety):
| Data Type | Collected? | Shared? | Purpose | Handling |
|---|---|---|---|---|
| Approximate Location | Yes | Yes | Advertising, Analytics | Not Ephemeral; Required |
| Purchase History | Yes | No | App Functionality | Not Ephemeral; Required |
| App Interactions | Yes | Yes | Advertising, Analytics | Not Ephemeral; Required |
| Crash Logs / Diagnostics | Yes | No | App Functionality, Analytics | Not Ephemeral; Required |
| Device or Other IDs | Yes | Yes | Advertising, Analytics, Fraud | Not Ephemeral; Required |
All card data you add remains local to your device. We do not sell data, and no data is shared with third parties beyond the optional services noted above.
If you have questions, concerns, or requests regarding this Privacy Policy or your data, please contact us:
ButterPass
Developer: William Termini (ABN 47 283 458 067)
Email: privacy@butterpass.app
Support: support@butterpass.app
We will respond to your inquiry within 30 days of receipt.
Version: v2026.01.01
Last Updated: December 30, 2025
Effective Date: December 30, 2025