Last change to this text: Oct 27, 2026
Small files that your browser keeps. Some keep you signed in, and some keep your choices.
The site does not work without them, so they do not need your consent.
| Name | What it does | How long |
|---|---|---|
| finviro_session | Keeps you signed in. | 3 days |
| _fnvg | Protects forms from forged requests. | 3 days |
| gdpr_cookie | Keeps your choice to accept or refuse measurement cookies. | 30 days |
| fnv_touch | Stores where you first came from, so we know which channel brought you at signup. | 3 days |
| fnv_lang | Keeps the language you chose. | 1 year |
| fnv_last_seen_report_id | Knows the last report you read, so that the "new" mark shows. | 1 year |
| cw_conversation | Keeps your support chat if you open one. | 1 year |
It works in consent mode. Before you agree, it sends measurement without cookies and without an advertising ID. After you agree, it writes its cookies (_ga and similar) in your browser.
After you agree, Google ads (AdSense) also load with their cookies, except on account, sign-in and payment pages.
Microsoft Clarity does not run before you consent. It shows us clicks and scrolling on the page. Once you consent it writes its cookies (_clck and_clsk) in your browser, and Microsoft's servers write their own (MUID andCLID). It does not run on sign-in, profile or payment pages.
We keep some preferences in your browser storage, not on our server: light or dark mode, the lessons you finished and the order of panels. You remove them when you clear the site data in your browser.
You can find the data we collect in the privacy policy.