Dueit Privacy Policy

Last updated: January 17, 2025

Summary (not a substitute for the full policy): Dueit is a social productivity and habit-tracking app operated by Tfozo Inc. for global use. We collect account identifiers, profile details, dueit membership, and user-generated content (events, memos, habits), along with device and analytics data to operate the service. We use Google Firebase as our core infrastructure, Google Vertex AI for our AI-powered import features, and Google Mobile Ads to support the free version of our app. We do not sell your personal information.


1) Who we are and scope

Controller: Tfozo Inc. (“Tfozo”, “we”, “our”, “us”) operates the Dueit mobile and web applications (“Dueit” or the “Service”).

Contact details appear in §16. By using the Service, you agree that your personal information will be handled as described in this Privacy Policy.


2) Personal information we collect

We collect the categories of information below. Some data is required to create an account or use core features; other data is optional or depends on the features you use.

A. Account & identifiers

B. Profile

C. Dueit membership & content (user‑generated content)

D. Habits & logs (personal)

E. User-Uploaded Content for AI Processing

F. Device & telemetry

G. Purchase Information


3) Sources of information

We collect personal information from the following sources:


4) How we use your information

We use your information to:

  1. Provide and maintain the Service: Including authentication, user profiles, managing “dueits,” memos, dues, moderation, habit tracking, bookmarks, and deep links.
  2. Process Subscriptions: Managing your subscription status (e.g., “Grace Member”) and ensuring access to premium features via RevenueCat.
  3. AI Feature Processing: Analyzing files you upload (e.g., syllabi, posters) using Google Vertex AI to automatically extract and create dues in your calendar. As noted in Section 2(E), these files are processed ephemerally and deleted immediately after extraction.
  4. Communicate with you: Sending push notifications for dueit updates, local notifications for reminders/timers, and essential account emails (e.g., verification and service updates).
  5. Safety and moderation: Receiving and processing reports, allowing admins to review and remove content, and maintaining moderation and audit logs to keep the community safe.
  6. Advertising: Showing relevant advertisements through partners (e.g., Google AdMob) to support the free version of the Service.
  7. Security and abuse prevention: Utilizing Firebase App Check, token management, rate limiting, and threat detection to protect your account and our infrastructure.
  8. Improvement and Analytics: Using aggregated usage metrics and diagnostics to understand feature performance. This includes the use of PostHog to analyze in-app interactions for the purpose of improving the user interface and overall experience.

We may de‑identify or aggregate information for analytics and measurement purposes.


5) Legal bases (EEA/UK and similar jurisdictions)

Where applicable, we process personal data on these bases:


6) Authentication, cookies & local storage


7) Sharing and disclosures

We share personal information only as described below. We do not sell your personal information.


8) International transfers

Dueit is operated from Canada, but our service providers (Google Firebase and Google Vertex AI) may store and process your personal information in the United States and other countries.


9) Your choices & controls


10) Retention

We keep personal information only as long as necessary to fulfill the purposes outlined in this policy or to comply with legal, tax, or regulatory requirements.


11) Security

At Tfozo Inc., we take the security of your data seriously and implement a “defense-in-depth” strategy:


12) Your privacy rights

Your rights depend on where you live. Subject to legal limits, you have the following rights regarding your personal information:

To exercise these rights, please contact us via email. For your protection, we may require you to verify your identity (e.g., by sending the request from the verified email associated with your account) before we fulfill the request.


13) Children

Dueit is a general audience service and is not directed to children under the age of 13. We do not knowingly collect personal information from children under 13.

If you believe we have collected data from a child under 13, please contact us at privacy@dueit.app so we can take swift action.


14) Changes to this policy

We may update this Privacy Policy from time to time to reflect changes in our practices, technology, or legal obligations.


15) Contact us

Tfozo Inc. is the controller of your personal information. If you have any questions about this Privacy Policy, your rights, or our data practices, please contact our Privacy Officer:

For Users in the EEA or UK:
While we are based in Canada, we take the privacy of our European users seriously. If you are located in the European Economic Area (EEA) or the United Kingdom, you may contact us directly via the email above for any GDPR-related inquiries. If required by future growth, we will appoint a dedicated regional representative and update this section accordingly.


16) Region-specific disclosures

A. Canada (PIPEDA)

As a Canadian corporation based in Calgary, Tfozo Inc. complies with the 10 Fair Information Principles set out in the Personal Information Protection and Electronic Documents Act (PIPEDA):

B. United States (State Privacy Laws)

If you are a resident of California, Virginia, Colorado, Connecticut, Utah, or other states with comprehensive privacy laws (including new 2026 laws in Indiana and Kentucky), the following applies: