We do not share your data with third parties unless legally required. Providers that process data on our behalf or as independent controllers: Stripe Payments Europe and PayPal (Europe) (they process the payment; we never see your full card number), Hetzner Online GmbH (hosting of the site and e-mail, in European Union data centres). No international transfers outside the EU take place except those the payment gateways make under their own safeguards (standard contractual clauses).
Purchase data is kept for the life of the licence and afterwards for the periods required by tax and consumer law (generally 5 years from the last transaction). Browsing logs are kept for at most 12 months. Contact data until the enquiry is resolved and at most 1 year.
You may exercise your rights of access, rectification, erasure, objection, restriction and portability by writing to gestion@quantumcrypto.es, stating the right you exercise and attaching a means of verifying your identity. If you believe we have not handled your request properly, you may lodge a complaint with the Spanish Data Protection Agency (www.aepd.es).
Order data is stored encrypted on the server, communications with the site use HTTPS, and the management panel is protected by password and attempt limiting.
Last updated: 16/09/2026