litopc collects only what it needs to run the product.

litopc processes account identity via Clerk authentication, billing and payment information via Stripe, simulation usage counters, saved scenario state, and service logs used to operate and debug the product. No simulation input data is sold or shared with third parties.

This data is used to authenticate users, manage subscriptions, enforce plan limits, restore access to paid features, monitor reliability, and respond to support requests.

Authentication is handled by Clerk. Billing is handled by Stripe. Their handling of data is governed by their respective privacy policies and agreements.

litopc may include advertising on free-tier pages. If advertising services such as Google AdSense are active, cookie usage and ad-related disclosures will be noted on the relevant pages. Pro and Research plans are ad-free.

Privacy questions can be sent to mincheol.chris.lee@gmail.com.