Privacy Policy

Last updated: June 2026 · MarketMind Labs

1. Who we are

English in 100 Days is operated by MarketMind Labs (“we”, “us”). Contact: mml.products26@gmail.com. Website: englishlearner.store.

2. Information we collect

  • Account signup: email address, mobile number, name, language preference, and learning goal.
  • Progress data: lesson completion, streak, XP, and quiz scores — stored locally on your device (browser localStorage).
  • Payments: when you subscribe, Razorpay processes payment. We receive confirmation of payment status, not your full card or UPI details.
  • Usage: standard server and analytics logs may include IP address, browser type, and pages visited.

3. How we use your information

We use your data to provide the learning app, manage your free trial and subscription, improve our content, respond to support requests, and comply with legal obligations. We do not sell your personal information to third parties.

4. Cookies and advertising

We use Google AdSense to show advertisements to non-paying users. Google and its partners may use cookies to serve ads based on your visits to this and other websites. You can learn more at Google’s advertising policy. Premium subscribers see an ad-free experience.

5. Third-party services

  • Razorpay — payment processing (Razorpay Privacy)
  • Google AdSense — advertising
  • Amazon Associates — optional product recommendations with affiliate links
  • GitHub Pages — website hosting

6. Data retention

Progress stored on your device remains until you clear browser data or uninstall the app. Payment records are retained as required for accounting and tax purposes.

7. Your rights

You may request access, correction, or deletion of your account data by emailing mml.products26@gmail.com. Clearing your browser localStorage will remove locally saved progress.

8. Children

Our service is intended for learners aged 13 and above. We do not knowingly collect data from children under 13 without parental consent.

9. Changes

We may update this policy. The “Last updated” date at the top will change when we do. Continued use of the site means you accept the updated policy.

See also: Terms of Service · Contact