Terms of Service

Last updated: 13 July 2026

These terms set out the rules for using the challenges30.dev platform and for taking part in the free Challenges 3.0 coding challenges.

General provisions

The service provider is IT-OPES Usługi Informatyczne, NIP PL5291686297, operating the platform under the Challenges 3.0 brand (a sub-brand of Devs 3.0). Contact: . These terms apply to every person using the platform.

Scope of services

The service covers participation in free coding challenges, in which a user submits a link to a public repository and an AI agent evaluates it against a hidden rubric and awards a badge.

Contract and account

You create an account and sign in exclusively through your Devs 3.0 account (SSO sign-in). A login session protects access to your account.

Changes to the terms

These terms are versioned. We will notify you of changes, and for a material change we may ask you to accept the terms again before you continue using the platform.

Final provisions

Matters not covered here are governed by Polish law. Data processing is described in the Privacy Policy.