This is a complete English translation. If wording differs, the German original controls.
Privacy at Tixagy
In short: Tixagy works without your real name, email address or telephone number. We do not use advertising identifiers or cross-service tracking and we do not sell personal data. We still need a pseudonymous account and technical usage data to provide games, rankings, social features and security.
Last updated: 26 August 2026
1. Controller and contact
The controller for the Tixagy app, Tixagy online service and this privacy website is:
Tridots UG (haftungsbeschränkt)
Rothenbaumchaussee 31
20148 Hamburg
Germany
represented by Michael Trippel
Email: service@tixagy.com
2. Scope of this policy
This policy applies to the Tixagy app for iOS and Android, the associated online service and the privacy website at tridots.de.
Apple or Google processes data under its own responsibility when you install Tixagy through the Apple App Store or Google Play. The privacy information of the relevant store applies to that processing.
3. Data processed by Tixagy
Pseudonymous account and device connection
On first launch, the app creates random technical identifiers for the installation and Tixagy account. The account is tied to the app installation; no traditional account with an email address and password is required.
We process, in particular:
- your chosen username,
- internal account, device and installation identifiers,
- language, operating system, device manufacturer, model and device type,
- account creation, login, last activity and online-status timestamps, and
- technically necessary session and security tokens. Long-lived authentication credentials are stored on the server only in hashed form.
Please avoid using your real name or other directly identifying information as your username.
Games, progress and social features
Depending on the features you use, we process moves, results, scores, game times and modes; Elo rating, rank, experience points, streaks, rewards and game history; matchmaking searches, invitations, challenges and rematches; friendships and friend requests; and selected profile settings.
Your username, Elo rating, rank and online status may be visible to other Tixagy users. Game-related statistics may also appear in rankings and profile views.
Chat, blocking and reports
For match chat, we process the messages you enter together with sender, recipient, game reference and timestamp. Chat is limited to participants in the relevant game.
If you block or report another user, we store the account identifiers involved, the stated reason, review status and, where needed, a reference to the relevant game or message. We use this information to prevent abuse, review reports and protect the community.
Optional push notifications
If you allow push notifications in your device settings, we process a push token, language, device platform, delivery status and time. Notifications may concern invitations, game events or optional reminders.
You can withdraw notification permission at any time in iOS or Android settings. The operating system will then prevent display or delivery. To also have the stored Tixagy push token removed, deactivate your account or contact service@tixagy.com.
First-party usage analytics
Tixagy records a limited set of in-app events such as first launch, starting or completing the tutorial, and use of core game and invitation functions. An event may contain its type, time, a random event identifier and a small number of feature-related properties.
This analysis takes place within the Tixagy service. We do not use an advertising platform, cross-service tracking or profiles for personalised advertising.
Technical connection data and local storage
Connections to the Tixagy service and visits to this website necessarily transmit technical data. This may include IP address, time, requested address, response status, browser or app version and operating system. Hosting providers may process this information in security and server logs.
The app locally stores settings, language, a cached profile, active bot games and events awaiting transmission. Authentication information is kept in the operating system’s protected storage. Removing the app deletes local data but does not automatically delete server-side account data.
4. Purposes and legal bases
We process data for the following purposes:
- Providing Tixagy: account, login, games, rankings, chat, friends, invitations, progress and synchronisation — Article 6(1)(b) GDPR.
- Push notifications: voluntarily enabled messages — consent under Article 6(1)(a) GDPR.
- Security and community protection: preventing manipulation, spam, abuse and unauthorised access, and handling blocks and reports — Article 6(1)(f) GDPR. Our legitimate interest is a safe and fair service.
- Improvement and troubleshooting: limited first-party analytics, diagnostics and stability — Article 6(1)(f) GDPR. Our legitimate interest is a reliable and economically sustainable product.
- Legal obligations and claims: compliance with applicable law and establishing, exercising or defending legal claims — Article 6(1)(c) and (f) GDPR.
Elo ratings, rankings and game suggestions are calculated using rules. Tixagy does not make solely automated decisions producing legal or similarly significant effects within Article 22 GDPR.
5. Recipients and service providers
We use the following providers where necessary for operation, storage, delivery or security:
- Fly.io — hosting the Tixagy service; the primary server region is Frankfurt. Privacy policy
- Supabase — hosting the PostgreSQL database. Privacy policy and Data Processing Addendum
- Expo — relaying push notifications. Privacy policy
- Apple Push Notification Service and Google Firebase Cloud Messaging — delivering notifications to iOS and Android. Apple Privacy and Google Privacy
- GitHub Pages — hosting this privacy website. GitHub Privacy Statement
Where required, processors act under a data processing agreement. We may also disclose data where legally required or necessary to establish, exercise or defend legal claims.
The optional “Buy me a coffee” link opens an external service. Its own privacy policy applies after you follow the link. Payment data is not entered in the Tixagy app and is not processed by the Tixagy service.
We do not sell personal data or disclose it for personalised advertising.
6. International transfers
Some providers are US companies or use subprocessors outside the European Economic Area. Technical data, push tokens or support information may therefore be processed outside the EEA.
Where no adequacy decision applies, necessary transfers rely in particular on European Commission Standard Contractual Clauses and supplementary safeguards under Article 46 GDPR. The primary Tixagy service region is Frankfurt, but this does not completely exclude technical access or subprocessors in other countries.
7. Retention and deletion
- Chat messages: normally deleted automatically 30 days after creation.
- Challenges and invitations: active challenges expire after no more than 72 hours; expired or deleted records are generally removed after a further 30 days.
- Login sessions: retained until logout, revocation or expiry. Renewable login authorisation may remain valid for up to 365 days and the absolute technical session limit is five years. Expired or revoked session records are removed after a further 30 days.
- Game, progress, friendship and analytics data: generally retained while the account is active so history, rankings and features remain available.
- Blocks and reports: retained for as long as needed for community safety, incident review or legal claims.
- Technical logs: retained for the period necessary for troubleshooting, security and abuse prevention; provider rules may set additional periods.
Legal retention duties or evidence preservation may require longer storage in individual cases. Processing is then restricted to that purpose.
Account deactivation and permanent deletion
The app’s “delete account” function first deactivates the account, hides it and revokes active sessions. Reactivation using the proof stored on the device is possible for up to 30 days. After that, the proof is invalid and the account is scheduled for permanent deletion through the separate database-cleanup process, unless legal grounds require retention.
You can request permanent deletion without the app through our public account-deletion page or by emailing service@tixagy.com.
8. Privacy on this website
We do not set analytics, marketing or advertising cookies. Your selected language is stored only in your browser’s local storage. GitHub Pages may process technical access data for delivery and security as described in GitHub’s privacy statement linked above.
9. Security
We use appropriate technical and organisational measures, including HTTPS encryption in transit, short-lived access tokens, hashed server-side authentication credentials, access restrictions and regular cleanup of time-limited data. No system can guarantee protection against every risk.
10. Your rights and local information
Subject to applicable law, you have rights of access, rectification, erasure, restriction, data portability, objection to processing based on legitimate interests, and withdrawal of consent for the future. Send requests to service@tixagy.com. We may request proportionate proof that the relevant Tixagy account belongs to you.
The controller is established in Germany, and the EU GDPR is the primary legal framework. You may complain to a data-protection authority, particularly in the country where you live or work. The controller’s lead authority is the Hamburg Commissioner for Data Protection and Freedom of Information.
United Kingdom: Where UK data-protection law applies, references to the GDPR should also be read as references to the UK GDPR, supplemented by the Data Protection Act 2018. UK users may complain to the Information Commissioner’s Office.
11. Changes
We update this policy when Tixagy, its providers or applicable law changes materially. The current version is available at tridots.de.