Cookie Policy — Arithlon Schools
Local mechanisms and cookies used for authentication, security, preferences and user-requested flows.
These documents describe the general Arithlon Schools framework. For a client organization, the signed agreement, schedules, applicable offer/PriceBook and data-protection agreements prevail for specific commercial and operational terms.
Last updated: 26 September 2026
1. Essential cookies
Arithlon Schools uses cookies or equivalent mechanisms required for authentication, session continuity, security, abuse protection and sandbox operation. These are necessary for the requested service.
2. Language preference
The arithlon_business_locale cookie stores the selected language on the current host. Interface language does not automatically change market, currency, tax, payment provider or contractual jurisdiction.
3. Payments and provider surfaces
When a user opens the secure Stripe payment flow or another contractually enabled external surface, that provider may use its own technical/fraud-prevention technologies according to its policy. Arithlon does not use cookies to collect the full card number or CVV.
4. Advertising and tracking
- Arithlon Schools displays no advertising;
- we do not use behavioral-advertising cookies for students;
- we do not use cross-site tracking to commercially profile students;
- non-essential technologies are not assumed active by default and require the configuration/consent required by law if introduced.
5. Duration and control
Session cookies expire according to security settings or on logout. Local preferences may remain in the browser until expiry or deletion. Browser administrators may remove local data; blocking essential mechanisms may prevent authentication or service operation.