Privacy Policy
Last updated: November 1, 2026
FactorSir is a non-profit education project. This page explains what information we collect on factorsir.com and how we use it.
What we collect
Website visits. Our web server keeps standard logs (IP address, browser type, pages visited) for security and to keep the site running. We do not use advertising trackers.
Donations. Donations are processed by Stripe. Stripe collects your payment details under its own privacy policy. We receive your name, email address and donation amount so we can send a receipt and thank you. We never see or store your full card number.
Emails you send us. If you email us, we keep your message and email address to reply to you.
Students and children
FactorSir is built for students, including children under 13. Before any student accounts are offered, we will publish how student data is handled, and we will ask for a parent's consent wherever the law requires it, including under the Children's Online Privacy Protection Act (COPPA).
What we never do
We never sell personal information, and we never show ads to students.
Contact
Questions about privacy: hello@factorsir.com