Terms of sale
Last updated: 24 June 2026
Purpose
These terms govern access to QuizAlgo and subscription to paid plans.
Plans and pricing
Starter: free. Student Pro: €2.99/month or €29/year. Teacher: €3.99/month or €39/year. Prices in euros, all taxes included.
VAT not applicable, art. 293 B of the French CGI (small-business exemption).
Payment
Payments are processed by a third-party Merchant of Record, which issues the invoice and collects applicable VAT. Online payment will be enabled soon.
Subscription and cancellation
Subscriptions renew per period. You may cancel at any time; cancellation takes effect at the end of the current period, with no refund of unused time unless required by law.
Right of withdrawal
Under articles L221-18 et seq. of the French Consumer Code, you have a 14-day withdrawal period.
For digital content supplied immediately, article L221-28(13) provides that the right of withdrawal is lost once execution has begun after your express consent and acknowledgment of that loss. When online payment is enabled, this waiver will be collected via a dedicated checkbox at checkout and confirmed by email.
An online withdrawal option is available on the Withdrawal page, accessible throughout the withdrawal period.
Legal guarantee
Digital content benefits from the legal guarantee of conformity (art. L224-25-1 et seq. of the Consumer Code).
Complaints and mediation
Complaints: holalilabs@gmail.com.
If a written complaint remains unresolved, you may use a consumer mediator free of charge: [mediator to be designated by the publisher — name and filing address]. You may also use the EU online dispute resolution platform: https://ec.europa.eu/consumers/odr.