GDPR Information — Klasowo

Information about processing personal data under Regulation (EU) 2016/679 (GDPR).

1. Controller

Krzysztof Różycki, operator of Klasowo24.pl. Contact: panel@klasowo24.pl.

2. Categories of data

• Account information: name, email, password hash, verification status and session data.
• Class organisation: memberships, roles, class and school names and invitation codes.
• Children’s names and links to guardians and classes provided by adults.
• Announcements, events, votes, tasks, contributions, payment statuses, expenses and receipts.
• Access status and Google Play transaction identifiers; we do not receive card numbers.
• Technical and security information including IP addresses, logs and timestamps.

3. Purposes and legal bases

Contract performance, Article 6(1)(b): provision of accounts, class features and paid access. Legal obligations, Article 6(1)(c): records required by law. Legitimate interests, Article 6(1)(f): security, abuse prevention, diagnostics, claims, improvement and reliability. Consent, Article 6(1)(a): optional purposes for which consent is required.

4. Children

Klasowo is intended for adults. Guardians enter children’s details and should limit them to information necessary to organise class activities, avoiding sensitive data unless strictly necessary.

5. Recipients

Data may be processed by hosting, email and infrastructure providers and Google for distribution and Google Play payments. Class members see information only as allowed by their roles and permissions.

6. Transfers outside the EEA

Some technology providers, including Google, may process data outside the European Economic Area. Where applicable, GDPR transfer mechanisms, such as adequacy decisions or standard contractual clauses, apply depending on the service and provider.

7. Retention

Data is kept during service use and, where necessary, for security, accounting, backups, complaints and claims after account removal. Expired demo information may be deleted automatically. Other information is erased or anonymised once no longer needed.

8. Your rights

Under GDPR you may request a copy of your data, rectification, erasure, restriction, portability, objection to legitimate-interest processing and withdrawal of consent. You can lodge a complaint with the Polish Personal Data Protection Office (UODO). Contact panel@klasowo24.pl.

9. Automated decisions

Klasowo does not use solely automated decisions with legal effects or advertising profiling.

10. Security

We use HTTPS, password hashing, access restrictions, permission checks, backups, error monitoring and data minimisation.

See also the Privacy Policy and Terms of Service.