Privacy

Privacy Policy

What data MesFinances collects, why, where it is stored, and what your rights are.

Last updated — August 26, 2026
ART. 01Controller

MesFinances (“the app”, “we”) is a personal finance management app published by JB App. This policy explains what data is collected when you use the app, how it is used, where it is stored, and what your rights are.

Publisher: JB App — Contact: mesfinances@jb-app.fr

ART. 02Data collected

The app only collects the data needed for it to work:

  • Account: email address and password (encrypted and handled by our authentication provider, never stored in plain text, never visible to us).
  • Financial data you enter yourself: bank names, balances, payees, transactions, amounts, budget categories, notes, recurring transactions.
  • Attached receipts (optional): if you choose to attach a photo or a PDF of a receipt to a transaction.

We do not collect any data without your knowledge. No advertising tracker, no advertising identifier and no behavioral analytics is used in the app.

ART. 03Purpose

The data you enter is used solely to make the app work for you: displaying your accounts, calculating your balances, managing your budget, generating your exports and backups. No data is used for advertising, resale or profiling.

ART. 04Hosting

Your data is hosted on the infrastructure of Supabase, our technical database and authentication provider. Exchanges between the app and the servers are encrypted (HTTPS/TLS). A database-level security system (Row Level Security) ensures that no other user of the app can access your data.

Administrator access: the publisher of the app (JB App), as technical administrator of the Supabase project, has access to the hosted data, which is necessary for maintenance, technical support and the proper operation of the service — for example to fix a problem on an account at the request of its owner. This access is not used to view, exploit or share your data outside these technical purposes.

ART. 05Sharing with third parties

We never sell, rent or share your data with third parties for commercial or advertising purposes. Your data is only transmitted to our technical provider (Supabase), as a processor necessary for the operation of the service.

ART. 06Retention

Your data is kept for as long as your account exists. You can at any time:

  • Export all of your data (JSON backup or CSV export), directly from the app.
  • Permanently delete your account and all associated data, directly from the app (Settings → Account → Delete my account). This deletion is immediate and irreversible.
ART. 07Your rights

In accordance with applicable data protection regulations, you have the right to access, rectify, port (export) and delete your data. The export and deletion functions are directly available in the app; for any other request, contact us.

ART. 08Security

We implement reasonable technical measures to protect your data: encrypted connections, secure authentication, separation of data per user. We encourage you to choose a strong password and not to share it with anyone.

ART. 09Minors

The app is not specifically intended for children and does not knowingly collect data about minors without the consent of a parent or legal guardian.

ART. 10Changes

This policy may be updated if the app evolves. The date of the last update appears at the top of this document. In the event of a significant change, we will inform you through the app.

ART. 11Contact