Effective date
This Privacy Policy is effective as of April 1, 2025.
Information we collect
We do not require accounts and we do not ask for personal information such as your email address, username, or phone number.
Analytics and usage data
We use analytics tools to understand how the game is used, such as page views, clicks, and gameplay behavior.
Chat messages
We process in-game chat messages so players can join rooms and communicate with friends to play together.
Local session data
We use browser local storage to save session-related data and keep gameplay smooth.
How we use information
Operate the game
Enable real-time gameplay, rooms, and core game functionality.
Improve performance and experience
Debug issues, optimize gameplay flow, and improve the user experience.
Measure engagement
Understand which pages and game features are used most so we can improve the game.
Advertising
We display ads using Google AdSense and other third-party advertising providers.
We do not enable personalized ads. Ads may still use cookies or similar technologies for ad delivery, frequency capping, aggregated reporting, and fraud prevention.
Third-party ad providers may automatically receive non-personal information such as device information and approximate location derived from IP address as part of standard ad delivery. This information is processed by those providers under their own privacy policies.
Cookies and local storage
mathbattle.io uses local storage to maintain your session and support gameplay features.
Advertising providers and analytics services may use cookies or similar technologies to measure performance and improve services. You can control cookies through your browser settings. Disabling cookies may affect certain features.
Third-party services we use
Advertising providers
Google AdSense and other ad networks used to display ads and measure ad performance.
Firebase
Used for analytics and related services to understand usage and improve the game.
WebSocket server
Used to support real-time multiplayer gameplay and room communication.
DigitalOcean
Used for hosting and infrastructure needed to operate the game.
These providers may process data on our behalf to provide their services. Their handling of data is governed by their own privacy policies.
Age guidance
mathbattle.io is intended for users aged 18 and above, or the legal age in their country. If children use the game, we recommend teacher, parental or guardian supervision.
We do not knowingly collect personal information from children. If you believe a child has provided personal information through the game, contact us and we will take reasonable steps to remove it.
Data security
We use reasonable safeguards to protect information processed by the game. However, no online service can guarantee complete security.
Data retention
Local storage data remains on your device until you clear your browser data. Analytics and service data may be retained for as long as necessary for operations, security, and improvements.
Data location
Our services are operated and hosted in Southwestern Iceland. By using the game, you acknowledge that information may be processed in this region.
Changes to this policy
We may update this Privacy Policy from time to time. When we do, we will update the effective date on this page.