Terms of service

By using Chains you agree to play fair: don't abuse the service, don't upload content you don't have the right to, and respect other players.

Chains Pro is a one-time in-app purchase unlocking the Pro features. Purchases are handled by the App Store / Play Store and are subject to their refund policies.

Course data is derived from OpenStreetMap under the ODbL — see our data & attribution page.

The service is provided as-is. Contact support@localhost with any questions.