Stellaveda

This is an informal English translation of our Privacy Policy. The Japanese version is the legally binding document.

Privacy Policy

Established: March 5, 2026 / Last updated: March 20, 2026

1. Introduction

Stellaveda (hereinafter “the Service”) is a Vedic astrology AI consultation service provided by the operator. The operator is committed to safely storing and properly managing your important personal information, especially your birth data used for astrological readings.

This Privacy Policy describes how we handle personal information in connection with the Service.

2. Information We Collect

Account Information

  • Email address
  • LINE ID (when using LINE Login)
  • Google account information (when using Google Login)

Birth Data (Sensitive Information)

  • Date of birth
  • Time of birth
  • Place of birth

This birth data is used solely for calculating your Vedic astrology chart. The operator treats this data as sensitive information and manages it under special protection. You may verify your birth details against your birth certificate or hospital records.

Reading Data

  • AI chat content
  • Memories (conversation summaries)

Payment Information

Payment processing is handled by PayPal (PayPal Pte. Ltd.). We do not store credit card numbers or other payment details on our side.

Automatically Collected Information

  • IP address
  • Browser information
  • Access logs
  • Cookies (for authentication session management and temporary LINE authentication)

You can manage cookie acceptance through your browser settings. However, disabling cookies may prevent some features of the Service from functioning properly.

3. Purpose of Use

The operator uses collected information for the following purposes:

  • Calculating Vedic astrology charts
  • Providing AI astrology readings (via Claude API)
  • Memory feature (storing and utilizing past reading summaries)
  • Session management and billing
  • Service improvement (statistical analysis in a non-personally identifiable manner)

4. Use of AI Technology

The Service uses Anthropic's Claude API to provide AI-powered readings.

Your reading data (chat content) is not used for training AI models. This is in accordance with Anthropic's API usage policy.

  • The Service is intended for entertainment purposes and is not a substitute for professional advice in medicine, law, finance, or other fields.
  • Reading content is automatically generated by AI and is not viewed or monitored by human staff.

5. Information Shared with Third-Party Services

The Service uses the following third-party services:

ServiceInformation ProvidedPurpose
Supabase (Database)Account info, birth data, chat content, memoriesData storage
Vercel (Hosting & Analytics)Access logs, performance dataService delivery and improvement
Anthropic Claude APIChat content, birth dataAI reading generation
PayPal (Payments)Email address, PayPal account infoPayment processing
LINE LoginLINE IDAuthentication
Google OAuthGoogle account infoAuthentication
Google Analytics (via GTM)Anonymized access data, page view historyAnalytics for service improvement
Cloudflare TurnstileAccess origin informationBot protection (CAPTCHA)

6. Data Storage and Security

  • Data protection via SSL/TLS encrypted communication
  • Access control through Supabase RLS (Row Level Security)
  • Credit card information is managed by PayPal (PayPal Pte. Ltd.) and is not stored by the operator

While we cannot guarantee 100% security, we employ industry-standard protective measures to properly manage your information.

7. Data Retention and Deletion

Data TypeRetention Period
Account info & birth dataWhile account is active; immediately and permanently deleted upon account deletion
Chat contentRetained for 90 days after the last message (automatically deleted thereafter)
Memories (conversation summaries)While account is active; permanently deleted upon account deletion
Payment historyRetained as required by law (up to 7 years)
Access logsUp to 90 days

8. Your Rights

You have the following rights regarding your personal information:

  • Request disclosure of your personal information
  • Request correction, addition, or deletion of your data
  • Request suspension of use of your data
  • Delete your account (available anytime from the settings page; all data is immediately and permanently deleted)

You can delete your account yourself from the settings page. For other requests, please contact us by email at the address below. We will verify your identity and respond within a reasonable period.

9. Revisions and Contact

This policy may be revised in response to changes in laws or updates to the Service. We will notify you of significant changes through the Service.