Legal notice
Last updated: 2026-06-20
Identifying information of the site operator.
Operator
Clasmus GmbH (Swiss limited liability company, GmbH).
Commercial register: CHE-404.828.543.
Address: Strehlgasse 2, 8001 Zürich, Suiza.
Contact: info@cornerquiz.com.
Clasmus GmbH operates the “CornerQuiz” commercial brand.
Infrastructure and providers
Hosting and delivery: Cloudflare. Database: Supabase (EU servers). Premium pass payments: Paddle, as the legal seller (Merchant of Record).
Complaints and dispute resolution
For any complaint, write to us first at info@cornerquiz.com; we'll try to resolve it directly.
If you are an EU consumer and we don't reach an agreement, you can turn to your country's national alternative dispute resolution (ADR) bodies. On data protection, the competent authority in Switzerland is the FDPIC (PFPDT); in the EU, your national authority.
Affiliation disclaimer
CornerQuiz is an independent product. It is not affiliated with, associated with, authorised or endorsed by FIFA or any of its competitions or entities.