Privacy & Data Security

1. Who We Are & What We Collect

BMLabs ("we", "our", or "the platform"), operated by Dr. Bivash Majumder, Assistant Professor in Mathematics at Prabhat Kumar College, Contai, West Bengal, India, respects your privacy. This policy applies to bmlabs.co.in and its subdomains (mathematics.bmlabs.co.in and articles.bmlabs.co.in).

We may collect the following types of information:

• Information you provide voluntarily — such as your name and email address if you use our contact form.
• Automatically collected data — including your IP address, browser type, pages visited, and time spent on pages, collected via standard web server logs.
• Analytics data — collected through Google Analytics (GA4) to help us understand how visitors use the platform.
• Advertising data — collected by Google AdSense through cookies and similar technologies to show you relevant advertisements.

We do not sell, rent, or trade your personal information to any third party for marketing purposes.

3. How We Use Your Data

We use the information collected to:

• Improve and optimise the educational content and user experience on BMLabs.
• Respond to your inquiries submitted via the contact form.
• Monitor site performance and diagnose technical issues.
• Understand which topics and resources are most valuable to students.
• Serve relevant advertisements through Google AdSense.

4. Your Rights

Depending on your location, you may have the following rights regarding your personal data:

• Right of access — You may request a copy of the personal data we hold about you.
• Right to erasure — You may request that we delete personal information you have provided (e.g., via the contact form).
• Right to opt-out — You may opt out of personalised advertising at any time via Google Ads Settings.
• Right to withdraw consent — Where processing is based on consent, you may withdraw it at any time by contacting us.

To exercise any of these rights, please email us at bmlabskb@gmail.com.

5. Third-Party Privacy Policies

BMLabs's Privacy Policy does not apply to other advertisers or linked external websites. We advise you to consult the respective Privacy Policies of third-party services for more detailed information. Key third parties used on this platform include:

• Google LLC — Analytics, AdSense, Drive embeds
• GeoGebra — Interactive mathematics applets

6. Children's Privacy

BMLabs is designed for university-level students (generally aged 18 and above). We do not knowingly collect any personally identifiable information from children under the age of 13. If you believe your child has provided personal information on our platform, please contact us immediately at bmlabskb@gmail.com and we will promptly delete such information.