Privacy Policy

Last updated: April 2026
We take your privacy seriously. This policy explains what data we collect, why, and how you can control it. We comply with UK GDPR and the Data Protection Act 2018.

1. Who is responsible for your data

FirstClass is operated by Emilio Catopang ("we", "us"). We are the data controller for personal data collected through 1stclass-ai.com. Contact us at hello@1stclass-ai.com for any privacy-related questions.

2. What data we collect

DataWhy we collect itLegal basis
Email address & nameAccount creation and communicationContract performance
Essays you submitTo generate AI feedback for youContract performance
Usage data (analyses run, scores)To show you your grade progressionContract performance
Payment informationProcessed by Stripe — we never see your card detailsContract performance
Technical data (IP, browser, device)Security and service improvementLegitimate interest

3. How we use your data

We use your data only to:

We do not:

4. AI processing

When you submit an essay for analysis, it is sent to Anthropic's API (the company behind Claude AI) to generate feedback. Anthropic processes this data under their own privacy policy and API usage terms. They do not use API data to train their models. You can review Anthropic's privacy policy at anthropic.com/privacy.

5. Who we share data with

Third partyPurposeLocation
Firebase / GoogleUser authentication and data storageEU/US (Standard Contractual Clauses)
AnthropicAI essay analysisUS (Standard Contractual Clauses)
StripePayment processingEU/US (Standard Contractual Clauses)
VercelWebsite hostingEU/US (Standard Contractual Clauses)

All third-party providers are contractually bound to process your data only as instructed and to maintain appropriate security standards.

6. How long we keep your data

7. Your rights under UK GDPR

You have the right to:

To exercise any of these rights, email hello@1stclass-ai.com. We will respond within 30 days.

If you are unhappy with how we handle your data, you have the right to complain to the Information Commissioner's Office (ICO).

8. Cookies

We use only essential cookies required for the service to function (authentication session). We do not use advertising cookies or third-party tracking. No cookie consent banner is required for essential cookies only.

9. Security

We use industry-standard security measures including HTTPS encryption, Firebase security rules (which restrict each user to their own data), and Stripe for PCI-compliant payment processing. We never store payment card details.

10. Children

FirstClass is available to users aged 13 and over. We do not knowingly collect data from children under 13. If you believe a child under 13 has created an account, please contact us and we will delete it promptly.

11. Changes to this policy

We may update this policy. We will notify you of significant changes by email or by a notice on the platform at least 14 days before they take effect.

Data protection queries: Email hello@1stclass-ai.com. We aim to respond within 5 business days.