Cookie Policy - VIKL
Information about the use of cookies on the VIKL website.
1. Introduction
The VIKL website uses cookies to improve your browsing experience and ensure the proper functioning of certain features (in particular, automatic language detection via i18n). This policy explains what cookies are, how we use them, and how you can manage them.
Last updated: February 2026
2. What is a cookie?
A cookie is a small text file (a few KB) stored on your device (computer, smartphone, tablet) when you visit a website. It allows the site to remember your actions and preferences (for example, your language choice) over a given period.
3. Legal basis
The use of cookies is governed by:
- ePrivacy Directive (2002/58/EC as amended by 2009/136/EC)
- GDPR (EU Regulation 2016/679)
- Article 82 of the French Data Protection Act (exemption for strictly necessary cookies)
Some cookies require your prior consent, while others are exempt as they are strictly necessary for the website to function.
4. Cookies used on VIKL
4.1. Strictly necessary cookies (exempt from consent)
These cookies are essential for the website to function and cannot be disabled. Our site uses in particular:
| Cookie name | Purpose | Duration | Publisher |
|---|---|---|---|
i18n_redirected | Remembers your language preference (FR/EN) so it is not requested again on each visit | 1 year | VIKL |
Legal basis: Article 82 of the French Data Protection Act (exemption for strictly necessary cookies).
4.2. Performance and analytics cookies
We use Azure Application Insights (Microsoft) to measure the performance and audience of our site. This tool operates on both the server side and the browser side, and places the following cookies:
| Cookie name | Purpose | Duration | Publisher |
|---|---|---|---|
ai_user | Identifies a unique visitor in a pseudonymised manner (anonymous ID) | 1 year | Microsoft |
ai_session | Identifies a browsing session | 30 min | Microsoft |
Data collected via these cookies: pages visited, URLs, time spent, load times, JavaScript errors, country/region, device type, browser, traffic source (referrer).
Legal basis: Legitimate interest (service improvement and technical monitoring). These cookies do not contain any directly personally identifiable data.
How to opt out: You can disable these cookies at any time via your browser settings (see section 7.1) or by contacting us at privacy@vikl.ai.
4.3. Advertising cookies (NOT used)
We use no advertising or retargeting cookies on our site.
4.4. Social media cookies (NOT used)
We do not integrate any social sharing buttons (Facebook, Twitter, LinkedIn, etc.) on this site, and no third-party social media cookies are placed.
5. Third-party cookies
5.1. Stripe (secure payments)
Purchases are made on our online platform (vikl.app). When you make a purchase, Stripe places strictly necessary cookies to secure the transaction. See Stripe's cookie policy.
| Cookie | Purpose | Duration |
|---|---|---|
__stripe_mid | Fraud prevention | 1 year |
__stripe_sid | Secure payment session | 30 min |
Note: These cookies are only placed during the payment process and are exempt from consent (secure transaction = necessary).
5.2. Microsoft Azure (hosting)
Our site is hosted on Azure (Microsoft Ireland Operations Limited). Azure may use technical cookies for load balancing and service optimisation. These cookies are strictly technical and do not collect any personally identifiable data.
5.3. Azure Application Insights (analytics & monitoring)
We use Azure Application Insights (Microsoft Ireland Operations Limited) to monitor our site's performance and audience. This service collects technical and behavioural data via the cookies listed in section 4.2, as well as server-side telemetry (HTTP requests, errors, performance). All data is stored on servers within the European Union. See Microsoft's privacy policy.
6. Retention periods
| Cookie type | Maximum duration | Justification |
|---|---|---|
Preference cookie (i18n_redirected) | 12 months | User comfort (CNIL) |
| Stripe cookies (payment) | 1 year max | Fraud prevention |
| Session cookie (browser) | End of session | Necessary for operation (where applicable) |
Security cookie (csrf_token) | Session | Security protection (contact form) |
Application Insights cookies (ai_user, ai_session) | 30 min - 1 year | Audience measurement and performance monitoring |
7. Managing cookies
7.1. Browser settings
You can control and/or delete cookies as you wish. Here is how to do so depending on your browser:
- Google Chrome: Menu (⋮) → Settings → Privacy and security → Cookies and other site data → Manage cookies or block all cookies.
- Mozilla Firefox: Menu (≡) → Settings → Privacy & Security → Cookies and Site Data → Manage Data… or Block Cookies.
- Safari (macOS): Safari → Preferences → Privacy → Manage Website Data → Block all cookies (option).
- Microsoft Edge: Menu (⋯) → Settings → Cookies and site permissions → Manage and delete cookies → Block third-party cookies or all cookies.
- Safari (iOS): Settings → Safari → Block All Cookies (option) → Clear History and Website Data.
- Chrome (Android): Menu (⋮) → Settings → Site settings → Cookies → Block third-party cookies or all cookies.
7.2. Third-party management tools
You can also visit these sites to manage advertising cookies:
- Your Online Choices: www.youronlinechoices.com
- Network Advertising Initiative: optout.networkadvertising.org
7.3. Consequences of disabling cookies
⚠️ Warning: If you block all cookies, some website features will no longer work correctly:
| Feature | Impact if cookies are blocked |
|---|---|
| Language choice | The site will ask for your language preference on every visit. |
| Account login | Unable to remain logged in (relevant to the VIKL platform). |
| Payment process | Risk of transaction failure (Stripe security) on the VIKL platform. |
| CSRF protection | Forms (e.g., contact) may be blocked or vulnerable. |
Strictly necessary cookies (language detection, security, session) are essential for the normal functioning of the site.
8. Cookies and personal data
The cookies we use do not collect any directly personally identifiable data (no name, address, or email). Analytics cookies (ai_user, ai_session) use pseudonymised identifiers only. Only anonymous technical information is stored, for example:
- Language preference (FR/EN).
- Temporary session identifier (if applicable, deleted when the browser is closed).
- CSRF security token (for our contact forms).
For more information on the processing of your personal data, please consult our Privacy Policy.
9. Updates to the cookie policy
We reserve the right to modify this policy at any time to reflect:
- The addition or removal of cookies.
- Legal or regulatory changes.
- Improvements to our services.
Should new cookies requiring your consent be added (for example for analytics or advertising), we will inform you via a CNIL-compliant cookie banner and request your explicit agreement before deployment.
The date of the last update is indicated at the top of this page.
10. Useful links
- CNIL (French Data Protection Authority): www.cnil.fr
- CNIL cookie guide: www.cnil.fr/cookies
- VIKL Privacy Policy: /privacy
- Legal Notice: /legal
11. Contact
For any questions regarding our use of cookies:
- Email: privacy@vikl.ai
- Post: MINDGUARD PROJECT, 73 Avenue Foch, 92250 La Garenne-Colombes, France
Last updated: February 2026