Legal

Privacy Policy

Last updated: February 18, 2026

1. Introduction

This Privacy Policy describes how Seedance2API, operated by EvoLink.ai ("we", "us", or "our"), collects, uses, and protects your personal information when you use our website (seedance2api.app) and API services.

By using our Service, you consent to the practices described in this policy.

2. Information We Collect

2.1 Information You Provide

  • Account information: Email address, name, and company name when you register or join our waitlist
  • Billing information: Payment details processed through our payment provider (we do not store full card numbers)
  • Contact form data: Name, email, company, and message content when you submit enterprise inquiries
  • API usage data: Prompts, parameters, and generated content submitted through the API

2.2 Information We Collect Automatically

  • Usage data: Pages visited, features used, API calls made, timestamps
  • Device information: Browser type, operating system, device type, screen resolution
  • Network information: IP address, approximate location (country/region level)
  • Cookies and similar technologies: As described in Section 5

3. How We Use Your Information

We use collected information to:

  • Provide the Service: Process API requests, manage your account, deliver generated videos
  • Improve the Service: Analyze usage patterns, diagnose technical issues, optimize performance
  • Communicate with you: Send service updates, respond to inquiries, provide support
  • Billing and payments: Process transactions, send invoices, manage subscriptions
  • Security: Detect and prevent fraud, abuse, and unauthorized access
  • Legal compliance: Meet legal obligations, enforce our terms of service

We do not sell your personal information to third parties.

4. Data Sharing

We may share your information with:

  • Service providers: Hosting, payment processing, email delivery, and analytics services that help us operate the Service
  • AI model providers: API requests are processed through video generation model infrastructure; prompts and parameters are sent to model endpoints
  • Legal requirements: When required by law, court order, or governmental regulation
  • Business transfers: In connection with a merger, acquisition, or sale of assets

5. Cookies and Tracking

5.1 Cookies We Use

  • Essential cookies: Language preference (i18n_redirected), session management
  • Analytics cookies: Google Analytics 4 (GA4) for understanding site usage and improving user experience

5.2 Google Analytics

We use Google Analytics 4 to collect aggregated usage data. GA4 may collect:

  • Pages viewed and time spent
  • Button clicks and interactions
  • Device and browser information
  • Approximate geographic location

You can opt out of Google Analytics by installing the Google Analytics Opt-out Browser Add-on.

5.3 UTM Parameters

We use UTM parameters in our links to track the effectiveness of our marketing efforts. These parameters do not contain personal information.

6. Data Retention

  • Account data: Retained while your account is active, and for up to 12 months after deletion
  • API usage logs: Retained for up to 90 days for debugging and abuse prevention
  • Generated content: Video URLs are available for 7 days after generation, then automatically deleted
  • Analytics data: Retained in aggregated form for up to 26 months

7. Data Security

We implement appropriate technical and organizational measures to protect your information, including:

  • HTTPS encryption for all data in transit
  • API key authentication with Bearer token
  • Regular security audits and monitoring
  • Access controls and employee training

While we strive to protect your data, no method of transmission or storage is 100% secure.

8. Your Rights

Depending on your jurisdiction, you may have the right to:

  • Access: Request a copy of the personal data we hold about you
  • Correction: Request correction of inaccurate personal data
  • Deletion: Request deletion of your personal data
  • Portability: Request your data in a portable format
  • Objection: Object to certain processing of your data
  • Restriction: Request limitation of processing

To exercise these rights, contact us at support@evolink.ai. We will respond within 30 days.

9. International Data Transfers

Your information may be transferred to and processed in countries other than your country of residence. We ensure appropriate safeguards are in place for such transfers in compliance with applicable data protection laws.

10. Children's Privacy

The Service is not intended for children under 16 years of age. We do not knowingly collect personal information from children. If we become aware that we have collected data from a child, we will delete it promptly.

11. Changes to This Policy

We may update this Privacy Policy from time to time. Material changes will be communicated via email or a prominent notice on our website. The "Last updated" date at the top reflects the most recent revision.

12. Affiliation Disclaimer

Seedance2API is powered by EvoLink.ai. We are not affiliated with, endorsed by, or sponsored by ByteDance or any of its subsidiaries.

13. Contact Us

For questions or concerns about this Privacy Policy or our data practices, please contact us: