The sticker collection app

Privacy Policy

Last updated: March 1, 2026

This Privacy Policy describes how Fill It Up! ("we", "us", "the app") collects, uses, and protects the information of people who use our application, available on Google Play as com.fillitup.

Notice for parents and guardians: Fill It Up! may be used by children under 13. If your child uses the app, we encourage you to read this policy in full and contact us with any questions or to exercise their data rights.

1. Information We Collect

We only collect information necessary for the app to function:

Data Source Purpose
Email address Registration / sign-in (Auth0) Identify your account
Username Chosen by the user Identify you to your friends
Sticker collection Entered by the user Display your album and find trades
Friends list and trades Generated within the app Manage trades between users
Advertising ID Operating system Show ads (see section 5)

We do not collect passwords (managed exclusively by Auth0), payment data, or location information.

2. How We Use Your Information

3. Sharing Information with Third Parties

We do not sell your personal information. We share it only with the following service providers:

Provider Purpose Privacy Policy
Auth0 (Okta) Secure user authentication auth0.com/privacy
Google AdMob In-app advertising policies.google.com/privacy
Expo / EAS App distribution and updates expo.dev/privacy

4. Children's Privacy

Fill It Up! does not knowingly collect personal information from children under 13 without verifiable parental consent. If you are a parent or guardian and believe your child has provided us with personal information without your consent, please contact us at [email protected] and we will delete that information promptly.

The app is designed for sticker collecting and may be used by all ages under parental supervision. We do not collect information beyond what is necessary for the basic functionality described in this policy.

5. Advertising

We use Google AdMob to display ads that allow us to offer the app for free. AdMob may use your device's Advertising ID to serve ads.

In compliance with Google Play's Families policy, ads shown in Fill It Up! meet the applicable requirements for younger audiences. You can opt out of personalized ads from your device settings: Settings → Google → Ads → Opt out of Ads Personalization.

6. Push Notifications

The app may send you notifications related to your trades (new requests, responses, etc.). You can disable notifications at any time from your device settings.

7. Security

We implement technical and organizational measures to protect your information: HTTPS/TLS encrypted communications, authentication delegated to Auth0, and restricted access to production data. However, no system is 100% secure; we recommend using a strong password with your authentication provider.

8. Data Retention

We retain your information for as long as your account is active. If you delete your account, we will remove your personal data within a reasonable timeframe, unless we are required to retain it for legal reasons.

9. Your Rights

You may exercise the following rights by contacting us at [email protected]:

10. Changes to This Policy

We may update this policy from time to time. We will notify you of significant changes through the app or via email. The "last updated" date at the top of this document always reflects the current version.

11. Contact

For questions, requests, or to report a privacy concern, please reach out to:
[email protected]