Privacy Policy
Last updated: June 2026
Saju Studio (“we”, “us”) provides AI-assisted Eastern astrology (Saju / Four Pillars) readings. This Privacy Policy explains what information we collect, why we collect it, who we share it with, and the choices you have. By using Saju Studio you agree to the practices described here.
1. Information we collect
We collect only what we need to run the service:
- •Account information. When you sign in with Google, we receive your email address and name (and profile image) from Google OAuth. We never receive or store your Google password.
- •Birth details. Your date, time, and place of birth, and gender — used solely to calculate your Four Pillars and generate your reading.
- •Subscription & payment status. Whether you are on a free trial, single reading, or active subscription. Payments are processed by PayPal — we do not see or store your card numbers.
- •Usage & analytics. Anonymized usage data (pages viewed, readings generated) via Google Analytics 4 (GA4), used to understand and improve the service.
2. How we use your information
- •To calculate your Saju and generate personalized readings, daily cards, premium reports, and trends.
- •To create and manage your account and sign you in.
- •To process subscriptions, free trials, and payments, and to provide the features your plan includes.
- •To monitor performance, prevent abuse, and improve the product.
- •To respond to your support requests.
3. Third-party services
We rely on a small set of trusted providers, each of which processes data only as needed to deliver their part of the service:
- •Google OAuth — sign-in and basic profile (email, name).
- •PayPal — payment processing for single readings, subscriptions, and free trials. PayPal handles your payment details under its own privacy policy.
- •Google Analytics 4 — anonymized usage analytics.
- •Neon (database hosting) — secure storage of your account and reading data.
- •Vercel (hosting) — serves the website and may process basic technical request logs.
We do not sell your personal data, and we do not share it for third-party advertising.
4. Cookies & analytics
We use cookies and similar technologies to keep you signed in and to measure usage through Google Analytics 4. Analytics data is collected in aggregate and is not used to personally identify you. You can block or delete cookies in your browser settings, though some features (such as staying signed in) may not work without them.
5. Data retention
We keep your account and reading data for as long as your account is active, and as needed to provide the service and meet legal or accounting obligations. When you ask us to delete your account, we remove your personal data within a reasonable period, except where we are required to retain certain records.
6. Your rights & data deletion
Depending on where you live, you may have the right to access, correct, export, or delete your personal data, and to object to or restrict certain processing. To exercise any of these rights — or to request deletion of your account and birth details — contact us at the email below and we will respond within a reasonable timeframe.
7. Children
Saju Studio is intended for adults and is not directed to children under 16. We do not knowingly collect personal data from children. If you believe a child has provided us data, contact us and we will delete it.
8. Changes to this policy
We may update this Privacy Policy from time to time. When we do, we will revise the “Last updated” date above. Significant changes will be communicated where appropriate.
9. Contact
Questions about this policy or your data? Reach us at support@k-saju.me.