Privacy Policy

Draft policy. Have it reviewed by a legal professional before treating it as your policy of record. Last updated: 14 August 2026.

Data controller

The controller responsible for your personal data is Jonatan Westner, operator of DartBracket. You can reach the controller through the Contact link in the footer.

What we process

Account data (email address and display name supplied by your sign-in provider); tournament data you create (tournament titles, player aliases, boards, matches, scores and live-match state); invite codes and board codes generated by the service; and any details you voluntarily send through the contact form.

Authentication providers

Sign-in is handled through Google OAuth. When you choose to sign in, Google shares the email address, name and profile picture URL associated with your Google account where you have made those available. Google's own terms and privacy policy apply to that part of the processing.

Why, and on what legal basis

Your data is processed solely to authenticate you and to run the tournament features you asked for. The legal basis is performance of a contract (Art. 6(1)(b) GDPR) for account and tournament functionality, and legitimate interests (Art. 6(1)(f) GDPR) for keeping the service secure and answering contact requests. We do not sell your data, share it with third parties for marketing, or use it for profiling or advertising.

Who can see it

Tournament participants see the roster, groups, bracket, matches and results of the tournaments they take part in. Anyone with a board code or live-match link you share can see that match's live scoreboard. Contact messages are visible to DartBracket admins so they can reply to your request. Data is stored on our hosting and database provider, which processes it on our behalf under a data processing agreement.

Local data

Unsaved quick matches are stored only in your browser's localStorage so you can resume them if you refresh the page or navigate away. They are cleared when the match finishes, is reset, is exited, or when you start a new match. This data never leaves your device.

Storage and retention

Data is stored on access-controlled servers with database-level access rules and encryption in transit. Account and tournament data is kept for as long as your account exists; deleting a tournament removes its players, boards and matches. Contact messages are kept only as long as needed to handle your request. When you delete your account from your Profile page, your personal data is anonymised: your player aliases become "Deleted User" and your profile is scrubbed, while tournament records remain intact for the other participants.

Your rights

You have the right to request access to the personal data we hold about you, to have it corrected, to have it deleted, to restrict or object to processing, and to receive a copy in a portable format. Send the request through the Contact link and we will respond within one month. You can also initiate deletion yourself at any time from the Profile page. You also have the right to lodge a complaint with your local data protection supervisory authority.