Terms of Service

Last Updated: November 2, 2025

These Terms of Service ("Terms"), together with any order forms, purchase orders, statements of work, or subscription agreements (collectively, "Order Forms"), form a binding agreement between Flux LLC ("Flux," "we," "us," or "our") and the customer identified on the applicable Order Form ("Customer," "you," or "your"). These Terms govern your access to and use of:

By accessing or using the Services in any way—including creating an account, clicking to accept these Terms, or executing an Order Form—you agree to be bound by these Terms on behalf of the company or organization you represent. If you do not agree, do not access or use the Services.

0. Order of Precedence; Entire Agreement

1. General Acknowledgments

1.1 Service Updates

Flux may improve, modify, or update the Services at any time for performance, security, or functionality.

1.2 Changes to Terms

We may update these Terms periodically. Material changes will be communicated by email and/or in-product notifications. Unless a later date is stated, changes take effect upon posting. If you do not agree to the changes, you must stop using the Services.

1.3 Third-Party Sites & Integrations

The Services may link to or interoperate with third-party websites, platforms, and services (e.g., Figma, participant networks, or payment processors). Flux is not responsible for the content, policies, or practices of such third parties.

2. Eligibility & Account Responsibilities

3. License; Acceptable Use

4. Use of Research & Testing Tools

5. Participant Recruitment

5.1 Channels

You may recruit participants via integrated platforms or your own channels.

5.2 Fees & Refunds

If you purchase recruitment through Flux, refunds are provided for any unused portion of recruitment fees if (a) you cancel the experiment or (b) the experiment becomes infeasible due to materially high screen-out rates, each as reasonably determined by Flux. Refunds are credited to the original payment method unless otherwise agreed in writing.

5.3 Consent & Data Accuracy

You are solely responsible for ensuring participants have legally valid consent and that your use of the Services complies with applicable law. Flux is not responsible for participant behavior or the accuracy of participant-provided data.

5.4 Content Restrictions

You must not upload or distribute unlawful, obscene, hateful, or harmful content via the Services.

6. Fees, Payment & Renewal

6.1 Fees

You will pay the fees specified in the applicable Order Form, including subscription, seat, usage, and recruitment fees.

6.2 Taxes

Fees are exclusive of taxes. You are responsible for all taxes, duties, and government charges associated with your purchase unless Flux is required to collect them.

6.3 Invoicing; Late Payments

Flux may suspend the Services for past due amounts after reasonable notice.

6.4 Automatic Renewal

Subscriptions renew automatically for successive terms equal in length to the initial term unless canceled in your account settings before the renewal date. Unless otherwise stated, fees are non-refundable.

6.5 Overage & Usage

Additional fees may apply if your usage exceeds plan limits set forth in the Order Form.

7. Trials; Beta Features

Flux may offer free or discounted trials at its discretion. If, during a trial, you and Flux execute an Order Form or other subscription agreement, the trial terminates upon execution, and billing commences on the effective date specified therein. Unless otherwise agreed, any unused trial period is forfeited.

Certain features may be labeled beta, preview, or experimental. Such features are provided "AS IS" without warranties and may be modified or discontinued at any time.

8. Intellectual Property; Feedback

8.1 Aggregated/De-Identified Data

Flux may use information related to your use of the Services in aggregate and de-identified form for analytics, benchmarking, and improving the Services, provided such information does not identify you or any participant.

9. Confidentiality & Data Protection

10. Warranties; Disclaimers

11. Indemnification

12. Limitation of Liability

13. Term, Suspension & Termination

14. Governing Law; Dispute Resolution

15. Additional Terms

16. Contact

For questions about these Terms, contact:

Email: team@testwithflux.com

Address: 2045 W Grand Ave Ste B PMB 887468
Chicago, Illinois 60612-1577 US