Privacy Policy

STRIANGLE — Rubber Band Chess · Last updated: 2026-06-17

This policy explains what data STRIANGLE ("the game", "we") collects and how we use it. By playing online you agree to this policy. You can play vs AI as a guest without an account.

1. Data we collect

Account — when you register: email + a hashed password, or your Google account ID and basic profile (name, profile photo) via Sign in with Google. Guests get an anonymous ID tied to a device ID.
Profile & progress — display name, level, XP, coins, trophies, match history and gameplay statistics, owned cosmetics.
Device & diagnostics — a device identifier, app version, and crash/performance diagnostics.
Advertising — for rewarded ads we use Google AdMob, which may process an advertising identifier and device data to serve and measure ads.

2. How we use it

To run your account, save progress, and match you with other players.
To operate the coin economy and rewarded ads (server-verified).
To prevent cheating and abuse, and to keep multiplayer fair.
To fix crashes and improve performance.

3. Third-party services

We share the minimum data needed with: Google Sign-In (authentication), Google AdMob (rewarded ads), and our own game server/database. These providers process data under their own policies.

4. Children

STRIANGLE is intended for players 13 and older. We do not knowingly collect data from children under 13.

5. Data retention & your rights

We keep your data while your account exists. You can delete your account at any time from Settings → Delete Account in the app, or via our account deletion page. Deletion removes your profile, progress, wallet and personal data. Some records may be retained briefly where required to prevent fraud or meet legal obligations.

Contact: for privacy questions or data requests, email support@striangle.game.