Last Updated: June 2026
1. Introduction
Welcome to DiagramDidi. We are committed to protecting your personal information and your right to privacy.
2. Information We Collect
- Name and email address (when you submit forms or purchase notes)
- Payment information (processed securely through SuperProfile/Razorpay — we do not store card details)
- Usage data collected automatically via cookies and Meta Pixel
3. How We Use Your Information
- To deliver purchased digital notes and confirm transactions
- To send you free study material you requested
- To send updates about new notes, offers and educational content
- To run targeted ads via Meta (Facebook/Instagram)
4. Meta Pixel & Advertising
We use Meta Pixel to track visitor activity and measure advertising effectiveness. You can opt out at facebook.com/settings/ads.
5. Contact Us
Email: infodiagramdidi@gmail.com