Privacy Policy
Last updated: February 2, 2026
1. Introduction
Folio Chain ("we", "our", or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our portfolio analytics service.
2. Information We Collect
2.1 Information You Provide
- Account Information: Email address, name, and password when you create an account
- Portfolio Data: Options positions and holdings you upload via CSV files
- Payment Information: Billing details processed securely through Stripe (we do not store full card numbers)
- Communications: Information you provide when contacting support
2.2 Information Collected Automatically
- Usage Data: Pages visited, features used, and actions taken within the Service
- Device Information: Browser type, operating system, and device identifiers
- Log Data: IP address, access times, and referring URLs
2.3 Information from Third Parties
- OAuth Providers: If you sign in with Google, we receive your name and email
- Brokerage Connections: If you connect a brokerage via SnapTrade, we access your positions data (read-only)
3. How We Use Your Information
We use your information to:
- Provide, maintain, and improve the Service
- Process transactions and send related information
- Send technical notices, updates, and support messages
- Respond to your comments, questions, and customer service requests
- Monitor and analyze trends, usage, and activities
- Detect, investigate, and prevent fraudulent transactions and abuse
- Personalize and improve your experience
4. How We Share Your Information
We may share your information with:
- Service Providers: Third parties that perform services on our behalf (payment processing, hosting, analytics)
- Legal Requirements: When required by law or to protect our rights
- Business Transfers: In connection with a merger, acquisition, or sale of assets
We do not sell your personal information to third parties.
5. Third-Party Services
Our Service integrates with the following third-party services:
- Stripe: Payment processing (Stripe Privacy Policy)
- Google: OAuth authentication (Google Privacy Policy)
- SnapTrade: Brokerage connections (SnapTrade Privacy Policy)
- MarketData.app: Market data and options pricing
- Vercel: Hosting and infrastructure
- Amazon Web Services: Database hosting
6. Data Security
We implement appropriate technical and organizational measures to protect your information, including:
- Encryption of data in transit (HTTPS/TLS)
- Encryption of data at rest in our databases
- Regular security assessments and updates
- Access controls and authentication requirements
However, no method of transmission over the Internet or electronic storage is 100% secure. We cannot guarantee absolute security.
7. Data Retention
We retain your information for as long as your account is active or as needed to provide services. We may retain certain information as required by law or for legitimate business purposes. You can request deletion of your account and data by contacting us.
8. Your Rights and Choices
You have the right to:
- Access: Request a copy of your personal information
- Correction: Request correction of inaccurate information
- Deletion: Request deletion of your personal information
- Portability: Request a portable copy of your data
- Opt-out: Unsubscribe from marketing communications
To exercise these rights, contact us at support@foliochain.io.
9. Cookies and Tracking
We use essential cookies required for the Service to function (authentication, session management). We do not use third-party advertising or tracking cookies.
10. Children's Privacy
The Service is not intended for children under 18 years of age. We do not knowingly collect personal information from children under 18.
11. International Data Transfers
Your information may be transferred to and processed in countries other than your own. We ensure appropriate safeguards are in place for such transfers.
12. Changes to This Policy
We may update this Privacy Policy from time to time. We will notify you of changes by posting the new policy on this page and updating the "Last updated" date. Material changes will be communicated via email or prominent notice on the Service.
13. Contact Us
If you have questions about this Privacy Policy or our data practices, contact us at:
Email: support@foliochain.io