Privacy Policy

1. What we collect

When you use ChemYukti we may collect your name, email, phone number, educational details you choose to share, and limited technical data such as your IP address, device fingerprint, and browser type. Practice attempts and performance data are stored to generate your analytics reports.

2. How we use it

We use your data to deliver learning content, generate performance analytics, process payments, prevent abuse of free trials, and respond to enquiries. We never sell your personal data.

3. Payments

Payments are processed securely through Razorpay. We do not store your full card details on our servers.

4. Device fingerprinting

To offer one free trial per device on selected tools, we record a hashed device fingerprint together with your IP address. This is used solely to prevent repeated free use.

5. Advertising & cookies

We use Google AdSense to show advertising on some pages. Third-party vendors, including Google, use cookies to serve ads based on your prior visits to this website or other websites. Google's use of advertising cookies enables it and its partners to serve ads to you based on your visit to this site and/or other sites on the Internet. You may opt out of personalised advertising by visiting Google Ads Settings, or opt out of some third-party vendors' cookies at www.aboutads.info. We also use cookies for essential functions such as keeping you logged in and remembering your theme preference, and Google Analytics to understand how the site is used.

6. Your rights

You may request access to, correction of, or deletion of your personal data by writing to chemyukti@gmail.com.

7. Contact

ChemYukti, Kolkata, India · chemyukti@gmail.com