1. Account Data. We collect your email, password hash, and user ID to operate your account. No personal data is sold.

2. Earnings Tracking. Mining, ads, trading, and game earnings are recorded to calculate balances and prevent fraud.

3. Wallet & Withdrawals. Wallet addresses are stored only to process withdrawals and are never shared publicly.

4. Advertising. We show reward-based ads. Only anonymous view counts are kept; no personal ad profile is built.

5. Cookies & Storage. Device storage keeps you signed in and saves your referral code. Clearing storage signs you out but won't delete your account.

6. Referral Program. Your user ID is shared via referral links solely for bonus calculations.

7. Security. Auth is handled by Firebase with industry-standard encryption. Use a unique password.

8. Fair Use. Multi-accounting, bots, VPN abuse, or manipulation will result in immediate suspension and forfeiture.

9. Age Restriction. Coin Battle is for users 18+. By signing up you confirm you meet this requirement.

10. Communications. We may send service notices about your balance or policy changes. Opt out of non-essential messages anytime.

11. Data Retention. Records are kept while your account is active plus a reasonable period after closure for legal purposes.

12. Your Rights. Request account deletion or a data copy anytime. Contact support; we'll respond within 30 days.