Terms of Service

Last updated: December 6, 2025

1. Acceptance of Terms

By accessing or using RLX Backtester ("Service"), you agree to be bound by these Terms of Service ("Terms"). If you do not agree to these Terms, do not use the Service.

2. Description of Service

RLX Backtester provides a high-performance backtesting engine for quantitative trading strategies. The Service includes Python libraries, APIs, and related documentation.

3. License and Usage

Subject to these Terms, we grant you a non-exclusive, non-transferable license to use the Service according to your subscription plan:

  • Starter: Personal use, up to 1M bars per backtest
  • Pro: Commercial use, unlimited bars, priority support
  • Institutional: Enterprise use, custom integrations, SLA

4. Account and Security

You are responsible for maintaining the confidentiality of your license key and account credentials. You agree to notify us immediately of any unauthorized use of your account.

5. Payment Terms

Subscription fees are billed monthly in advance. All payments are processed through Stripe. Refunds are provided within 14 days of purchase if the Service does not meet your requirements.

6. Disclaimer of Warranties

THE SERVICE IS PROVIDED "AS IS" WITHOUT WARRANTIES OF ANY KIND. BACKTESTING RESULTS DO NOT GUARANTEE FUTURE PERFORMANCE. TRADING INVOLVES RISK OF FINANCIAL LOSS.

7. Limitation of Liability

IN NO EVENT SHALL RLX BACKTESTER BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, OR CONSEQUENTIAL DAMAGES ARISING FROM YOUR USE OF THE SERVICE.

8. Termination

We may terminate or suspend your access to the Service immediately, without prior notice, for conduct that we believe violates these Terms or is harmful to other users or us.

9. Contact

For questions about these Terms, please contact us at support@rlxbt.io