Your privacy is our priority
Welcome to Butter Pass ("App," "we," "us," or "our"). Butter Pass is developed and operated by William Richard Termini (ABN 47 283 458 067). We are committed to protecting your privacy and ensuring you have a positive experience on our App. This Privacy Policy explains our information practices, what data we collect, how we use it, and your choices regarding your information.
This Privacy Policy applies to all users of Butter Pass on Android and any future platforms. By using Butter Pass, you agree to the practices described in this policy.
Butter Pass does not store, sync, or transmit your card data to any cloud servers. All your card information remains on your device only.
We do not require you to create an account, sign in, or provide personal information like email addresses or phone numbers to use Butter Pass.
We do not track your location, monitor your card scanning habits, or collect analytics about how you use the App beyond standard Android crash reporting (which you can disable).
We do not collect personal data like your name, address, age, or any other identifying information.
Any card information you enter, scan, or import (card names, barcodes, QR codes, images, balances) is stored exclusively on your device using your device's local storage. This data is never sent to our servers or any third party.
Android may automatically send crash reports to Google Play if the App crashes. These reports are anonymized and don't include your card data. You can disable this in your device settings.
We may use standard Android development tools to understand general app performance and stability, but this data is anonymized and never linked to your personal identity or card data.
Purpose: To allow you to scan barcodes and QR codes directly in the App when adding cards.
How it works: The camera is only accessed when you choose to scan. No images are saved or sent anywhere unless you explicitly save them.
Purpose: To save card data and custom images locally on your device.
How it works: All files are stored locally on your device. We never access, read, or transmit files outside the Butter Pass app directory.
Purpose: To allow you to select and crop photos from your device for card customization.
How it works: You control which photos you upload. Photos are only used locally to customize your cards.
Purpose: To respect your device's system theme preference (light/dark mode) and display colors accordingly.
How it works: This is a standard Android feature and no personal data is collected.
Butter Pass may display optional banner ads powered by Google Mobile Ads. Ads are only shown after you explicitly consent through the App's consent management system.
You can manage your ad preferences at any time in App Settings. If you do not consent to ads, none will be displayed.
Important: Your right to opt out of ads applies only in jurisdictions where legally required by applicable data protection and privacy laws, including but not limited to:
In other jurisdictions where not legally required, ads may be displayed regardless of opt-out preferences. However, we recommend using the in-app settings to manage your advertising experience.
Even with ads enabled, we do not track your card usage or personal behavior. Google's standard ad serving policies apply—please review Google's privacy policy for details on how they handle ad serving.
If ads are enabled, we use Google Mobile Ads (Google AdMob). Please review Google's Privacy Policy to understand how they handle ad-related data.
Barcode scanning may use Google's ML Kit. Barcode detection happens locally on your device—no images are sent to Google servers. For details, see ML Kit documentation.
Image cropping is handled locally by the open-source UCrop library. No images are sent elsewhere.
We do not integrate with other third-party services that would collect or transmit your card data.
Your card data is stored on your device using secure local storage mechanisms provided by Android. We recommend keeping your device's OS updated to benefit from the latest security patches.
The security of your card data depends on your device's security settings (PIN, pattern, biometric). We recommend using a PIN, password, or biometric lock on your device.
Because all data is stored locally, there is no cloud database that could be breached. Your cards exist only on your device.
You have complete control over your card data. You can edit or delete any card at any time directly in the App.
When you uninstall Butter Pass, your card data is deleted from your device (unless you back up the data manually). We have no copies on our servers.
We do not automatically delete your cards. They remain on your device until you manually delete them or uninstall the App.
You have the right to access your data anytime—it's stored on your device where you can view it directly in Butter Pass.
You have the right to delete any card or all cards at any time using the in-app delete function.
You can export or share your cards through the App's sharing and shortcut features.
We do not restrict your ability to access, use, or delete your data. You have full control.
Butter Pass is not intended for children under 13. We do not knowingly collect any information from children under 13. If you believe we have collected information from a child under 13, please contact us immediately at the address below, and we will delete that information.
Butter Pass complies with the General Data Protection Regulation (GDPR). Since we store data locally on your device and do not transmit it to servers, GDPR requirements for data processing are minimized. You have the rights described in Section 10 above.
Under the California Consumer Privacy Act (CCPA), you have the right to know, delete, and opt-out of data sales. Butter Pass collects minimal data and does not sell your information.
We respect privacy laws in all jurisdictions where Butter Pass is used. Your local privacy rights apply.
We may update this Privacy Policy to reflect changes in our practices, technology, or legal requirements. We will notify you of material changes through the App or via the website. Continued use of Butter Pass after changes constitutes your acceptance of the updated policy.
Material changes will be communicated clearly. Minor clarifications or formatting changes may be made without notification.
If you have questions, concerns, or requests regarding this Privacy Policy or your data, please contact us:
Butter Pass
Developer: William Richard Termini
ABN: 47 283 458 067
Email: privacy@butterpass.app
For general inquiries: support@butterpass.app
We will respond to your inquiry within 30 days of receipt.
Butter Pass uses several open-source libraries. You can view the full list of third-party licenses in the App Settings under "Licenses."
Acknowledgments to:
Last Updated: December 2025
Effective Date: January 1, 2026