Cookie policy
Last updated: 11 October 2026
Budget mensuel sets no advertising or social media cookies. It uses your browser's local storage to work, a sign-in cookie if you use an account and, only if you accept, a cookie-free visitor statistics tool.
What is stored
| Name | Purpose | Consent needed | Duration |
|---|---|---|---|
| budget-mensuel-v2 (local storage) | Holds your budget so you find it on your next visit | No, needed for the service you ask for | Until you delete it |
| budget-mensuel-sync (local storage) | Remembers the sync state with your account | No, needed | Until you sign out |
| budget-mensuel-versions (local storage) | Copies of your budget so you can go back (10 at most) | No, needed | Until "Delete everything" |
| bm-lang, bm-theme, bm-folded (local storage) | Keep the language, theme and collapsed accounts | No, preferences you set | Until you change them |
| budget-mensuel-v4 (app cache) | Copy of the site files to work offline | No, needed | Replaced with each site update |
| budget-mensuel-consent (local storage) | Keeps your choice about visitor statistics | No, needed | 6 months, then you are asked again |
| bm_session (cookie of api.budget-mensuel.ch) | Keeps you signed in to your account | No, needed if you sign in | 30 days at most |
| bm_state (cookie of api.budget-mensuel.ch) | Protects signing in with Google | No, needed | 10 minutes |
Visitor statistics
If you click "Accept", the site loads Cloudflare Web Analytics. It counts page views and records the referring site, browser and device type and the visitor's country. According to Cloudflare, it sets no cookies, uses no local storage and does not follow visitors from site to site. These statistics are only used to know which pages are used.
If you click "Decline", nothing is loaded. The site works the same way in both cases.
Change your choice
To delete your budget as well, use "Delete everything" in the settings or clear this site's data in your browser settings.
Legal framework
These rules follow Article 45c of the Swiss Telecommunications Act, Article 82 of the French Data Protection Act, the CNIL recommendations and EU Directive 2002/58/EC.