Privacy policy
Last updated: June 2026
**Important notice:** These legal notices and privacy policy are provided for informational purposes only. They do not constitute legal advice. We recommend having them reviewed by a legal professional (lawyer or GDPR specialist) to ensure compliance with your specific situation and applicable regulations.
Data controller
The data controller for personal data is:
**Lemoine Agency**
742 rue des Exemples, 69002 Lyon, France
demo@lemoine.agency
As data controller, Lemoine Agency determines the purposes and means of processing your personal data in connection with the operation of the Facture.simple application.
Data collected
As part of using Facture.simple, the following personal data is collected:
- **Authentication data**: email address and encrypted password for logging into the application
- **Profile data**: business name, SIRET, address, phone number, bank details (IBAN, BIC), VAT status
- **Client data**: name, company, email, address, SIRET of the clients you manage
- **Invoicing data**: invoice numbers, dates, amounts, VAT rates, service descriptions, payment statuses
**No sensitive data** (health data, political opinions, etc.) is collected by the application.
Purpose of processing
Your personal data is processed for the following purposes:
1. **Authentication and application access management** — creation and management of your user account
2. **Invoicing management** — creation, editing, export and tracking of your invoices
3. **Client management** — creation and updating of your client records
4. **Dashboard display** — calculation and display of your financial statistics
5. **Service improvement** — anonymized usage analysis to improve the application
These processing activities are based on the performance of the service agreement and your explicit consent when creating the account.
Data retention
Your personal data is retained for the period necessary for the purposes for which it was collected:
- **Account data**: retained until your account is deleted
- **Invoicing data**: retained for 10 years in accordance with French legal and tax obligations (accounting requirement)
- **Client data**: retained as long as you maintain an active business relationship, then deleted after 3 years of inactivity
- **Connection data**: retained for a maximum of 12 months
After these periods, the data is anonymized or deleted from our systems.
Your GDPR rights
In accordance with the GDPR, you have the right to access, rectify, erase, restrict, port, and object to the processing of your personal data. To exercise these rights, contact us at demo@lemoine.agency. We will process your request within a maximum of one month.
If you believe your rights are not being respected, you may lodge a complaint with the CNIL (French Data Protection Authority).
Data security
We implement appropriate technical and organizational measures to ensure a level of security appropriate to the risk, including:
- Password encryption (secure hashing)
- Encrypted connections via TLS/SSL
- Restricted data access based on user authentication
- Regular data backups
- Secure hosting on Vercel infrastructure
**This project is a demonstration.** The data displayed is fictitious and generated for demonstration purposes only. No real client or company data is stored.
Cookies
Facture.simple only uses cookies strictly necessary for the application to function:
- **Session cookie**: necessary for authentication and maintaining your logged-in session
- **Language preference cookie**: remembers your language choice
We do not use advertising cookies, social media cookies, or third-party tracking cookies. No data is transmitted to advertising networks or social platforms.
You can configure your browser to refuse cookies, but some features of the application may not work properly.
DPO contact
For any questions regarding the protection of your personal data or to exercise your GDPR rights, you can contact our Data Protection Officer (DPO):
- Email: demo@lemoine.agency
- Address: Lemoine Agency, 742 rue des Exemples, 69002 Lyon, France
We will respond to your request within one month.