📄 LEGAL

Terms of Service

Last updated: January 18, 2026

1. Agreement to Terms

By accessing our website, you agree to be bound by these Terms of Service and to comply with all applicable laws and regulations. If you do not agree with these terms, you are prohibited from using or accessing this site.

2. Use License

Permission is granted to temporarily download one copy of the materials (information or software) on Leedrush Engine's website for personal, non-commercial transitory viewing only.

3. Disclaimer

The materials on Leedrush Engine's website are provided on an 'as is' basis. Leedrush Engine makes no warranties, expressed or implied, and hereby disclaims and negates all other warranties including, without limitation, implied warranties or conditions of merchantability, fitness for a particular purpose, or non-infringement of intellectual property or other violation of rights.

4. Technology Stack

Leedrush Engine operates using the following technology components:

  • Backend: FastAPI (Python), PostgreSQL database, Redis caching
  • Frontend: React, TypeScript, Grafana for monitoring
  • Data Pipeline: 6-step architecture (Ingest → Normalize → Validate → Enrich → Dedup → Score)
  • Enrichment Services: Apollo.io, Clearbit API integration
  • Validation: ZeroBounce (email), Twilio Lookup (phone numbers in E.164 format)
  • Scoring: ML-Lite predictive scoring engine
  • Billing: Stripe payment processing (PayPal supported)
  • Security: Fernet encryption, AES-256 data protection, SOC2-compliant audit trails, Strict CORS policies

All data processing follows GDPR and CCPA compliance standards.

5. Limitations

In no event shall Leedrush Engine or its suppliers be liable for any damages (including, without limitation, damages for loss of data or profit, or due to business interruption) arising out of the use or inability to use the materials on Leedrush Engine's website.