Last Updated: December 19, 2025
1. Introduction
Welcome to QuantJin AI, a product by SparkQuantAI ("we," "our," or "us"). We respect your privacy and are committed to protecting your personal data. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our Service.
2. Information We Collect
2.1 Information You Provide
- Account Information: Email address, name, and password when you create an account
- Payment Information: Billing details processed securely through Stripe (we do not store credit card numbers)
- Search Queries: Your AI platform search queries and preferences
- Platform Bookmarks: AI platforms you save for future reference
2.2 Automatically Collected Information
- Usage Data: Search history, feature usage, and interaction patterns
- Device Information: Browser type, operating system, IP address
- Cookies: Session cookies for authentication and preferences
3. How We Use Your Information
We use your information to:
- Provide and maintain our Service
- Process your subscription payments
- Generate personalized AI platform recommendations
- Improve our recommendation algorithms
- Send you service updates and security alerts
- Respond to your support requests
- Detect and prevent fraud or abuse
- Comply with legal obligations
4. How We Share Your Information
We may share your information with:
Service Providers
- Clerk: Authentication and user management
- Stripe: Payment processing
- Supabase: Database hosting
- Vercel/Railway: Application hosting
- OpenAI: AI recommendation generation
We Do NOT
- Sell your personal data to third parties
- Share your search queries with AI platform vendors
- Use your data for advertising purposes
5. Data Retention
We retain your personal data for as long as your account is active or as needed to provide you services. You may request deletion of your account and data at any time by contacting us. Search history and bookmarks are retained indefinitely unless you delete them or close your account.
6. Data Security
We implement industry-standard security measures to protect your data:
- Encryption in transit (HTTPS/TLS)
- Encryption at rest for sensitive data
- Secure authentication via Clerk
- Regular security audits
- Access controls and monitoring
7. Contact Us
If you have questions about this Privacy Policy, please contact us:
Email: support@sparkquantai.com
Location: Kuala Lumpur, Malaysia
This Privacy Policy is effective as of the date stated at the top of this policy.