Cookie Policy

Last updated: February 3, 2026

1. What is a cookie?

A cookie is a small text file stored on your device (computer, smartphone, tablet) when you visit a website. It allows the site to remember information about your visit, such as your language preferences or browsing choices.

2. Cookies used on ventanova.ai

2.1 Essential cookies (no consent required)

These cookies are necessary for the website to function. They cannot be disabled.

Cookie	Purpose	Duration
`session`	Maintain your login session	Session
`csrf_token`	Protection against CSRF attacks	Session
`cookie_consent`	Remember your cookie choices	1 year
`locale`	Remember your language preference	1 year

2.2 Analytics cookies (consent required)

We use Matomo, a web analytics tool self-hosted in France (OVH Gravelines datacenter). No data is transferred to third countries.

Cookie	Purpose	Duration
`_pk_id`	Visitor identifier (anonymized)	13 months
`_pk_ses`	Session data	30 minutes
`_pk_cvar`	Custom variables	Session

Privacy-respecting configuration:

IP address anonymized (last 2 octets masked)
"Do Not Track" browser signal respected
Data retained for 365 days maximum
No cross-referencing with other data sources

2.3 Cookieless mode (default)

By default, Matomo operates in cookieless mode: no tracking cookies are stored on your device. This mode complies with CNIL recommendations and does not require consent.

If you accept analytics cookies, tracking cookies will be stored to improve measurement accuracy.

3. Third-party cookies

We do not use any third-party cookies for advertising or targeting purposes.

The only third-party service used is Stripe for payment processing. Stripe may set cookies strictly necessary for transaction security. These cookies are considered essential.

4. Managing your preferences

Via our consent banner

On your first visit, a banner allows you to:

Accept all cookies
Refuse non-essential cookies
Customize your choices by category

At any time

You can change your preferences at any time via the "Manage cookies" link at the bottom of every page.

Via your browser

You can also configure your browser to block or delete cookies:

Chrome: Settings > Privacy and security > Cookies
Firefox: Options > Privacy & Security > Cookies
Safari: Preferences > Privacy > Cookies
Edge: Settings > Cookies and site permissions

Note: Blocking all cookies may affect website functionality.

5. Retention periods

Cookie type	Maximum duration
Essential cookies	Session or 1 year
Analytics cookies	13 months
Consent cookie	1 year

Cookies are automatically deleted when these periods expire.

6. Your rights

Under the GDPR, you have the following rights:

Withdraw your consent at any time
Access data collected via cookies
Request deletion of this data

To exercise these rights: privacy@ventanova.ai

7. Changes to this policy

We may update this cookie policy to reflect changes in our practices or legal requirements.

In case of substantial changes, we will notify you via a notification on the website.

8. Contact

For any questions regarding this cookie policy:

Email: privacy@ventanova.ai

Postal address: Ventanova - DPO 58 Rue de Monceau 75008 Paris, France