FeeWorth is a personal finance tool that runs entirely in your browser. We take your privacy seriously and have designed the app to collect as little data as possible.
FeeWorth stores the following data locally in your browser using localStorage. If you do not sign in, this data never leaves your device:
FeeWorth offers optional cloud sync so your data carries across devices and browsers. Cloud sync is entirely opt-in — it activates only when you sign in.
Authentication. Sign-in is powered by Firebase Authentication (a Google Cloud service). You can sign in with:
Data stored in the cloud. When signed in, the following data is synced to Cloud Firestore (a Google Cloud database):
Security. All data transmitted between your browser and Firebase is encrypted in transit via TLS. Data stored in Firestore is encrypted at rest by Google Cloud. We do not store payment information, credit card numbers, or financial account credentials.
What we do NOT store in the cloud: quiz answers, saved trips, email subscription preferences, or any content you haven't explicitly synced by signing in.
If you choose to subscribe to benefit reminders, you enter your email address voluntarily. This email is:
FeeWorth contains affiliate links to credit card application pages. When you click "Apply Now" and are approved for a card, FeeWorth may earn a commission from the card issuer at no cost to you. Our recommendations are not influenced by affiliate relationships. See our full Affiliate Disclosure for details.
FeeWorth loads the following third-party resources to function:
These services may log your IP address as part of normal operations. Firebase is governed by Google's Terms of Service and Google's Privacy Policy. We have no control over their data practices beyond what they publicly document.
We do not sell, rent, trade, or share your personal information with any third parties. Your cloud-synced data in Firebase is used solely to provide the sync feature and is not accessed for marketing, analytics, or any other purpose.
Local data. All locally stored FeeWorth data lives in your browser's localStorage. You can delete it at any time by clearing your browser's site data, using developer tools to clear localStorage, or uninstalling the app if installed as a PWA.
Cloud data. If you signed in and want your cloud-stored data deleted from Firebase, email cardsage.co@gmail.com with the email address you used to sign in. We will delete your Firestore document and Firebase Authentication account within 30 days of your request.
FeeWorth is not directed at children under 13. We do not knowingly collect personal information from children.
Questions about this privacy policy? Email cardsage.co@gmail.com.