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Privacy Policy

YL Spark collects only the information needed to operate the service, such as account email, usage count and payment status. Teacher prompts are sent to the AI provider to generate the requested output.

What is stored

Saved lesson drafts remain in the user's browser local storage. The service may store email address, plan type, usage count and basic technical logs.

What not to submit

Users should not enter students' full names, medical information, addresses, identification numbers, grades, or other sensitive personal data.

Third parties

The service may use Supabase for authentication/database, Vercel for hosting, Anthropic for AI generation, and Mercado Pago for payments.

Data requests

Users can request deletion or correction of account data by contacting gabrieljoia370@gmail.com.

Last updated: May 18, 2026.