Privacy Policy - Deepskill: Abacus Practice

Privacy Policy

App: Deepskill: Abacus Practice

Effective Date: June 1, 2026

Last Updated: June 1, 2026

Deepskill: Abacus Practice ("we", "our", or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our mobile application (the "App").

1. Information We Collect

We may collect the following types of information:

  • Account Information: Name, email address, phone number, and profile photo (when you sign in using Google or create an account).
  • Usage Data: Practice history, scores, achievements, tournament participation, and learning progress.
  • Device Information: Device model, operating system version, unique device identifiers, and crash logs.
  • Payment Information: Purchases are processed by Google Play Billing. We do not store your credit card details.

2. How We Use Your Information

  • Provide, operate, and maintain the App.
  • Personalize learning content and difficulty levels.
  • Enable tournaments, classrooms, and multiplayer features.
  • Process in-app purchases and premium subscriptions.
  • Send important updates, notifications, and support responses.
  • Analyze usage patterns to improve app performance.

3. Third-Party Services

We use the following trusted third-party services:

  • Firebase (Google): Authentication, database, and analytics.
  • Google Play Billing: Payment processing for premium subscriptions.
  • Meta (Facebook) SDK: Marketing analytics and ad measurement.
  • Expo Push Notifications: Delivering notifications.

4. Children's Privacy

Deepskill: Abacus Practice is designed for learners of all ages including children. If a user is under 13, we require parental consent. We do not knowingly collect personal data from children without parental permission. If you believe your child has provided us data without consent, please contact us and we will delete it.

5. Data Security

We implement reasonable technical and organizational measures to protect your data, including encryption in transit (HTTPS) and secure Firebase storage. However, no method of transmission over the Internet is 100% secure.

6. Data Retention

We retain your data as long as your account is active. You may request account deletion at any time by contacting us at the email below.

7. Your Rights

  • Access, correct, or delete your personal data.
  • Withdraw consent for data processing.
  • Export your learning progress.
  • Opt out of marketing communications.

8. Changes to This Policy

We may update this Privacy Policy from time to time. Any changes will be posted on this page with an updated "Last Updated" date.

9. Contact Us

If you have any questions about this Privacy Policy, please contact us: