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Signifyd Acceptable Use Policy

Last updated: July 2, 2026

This Acceptable Use Policy (“AUP”) governs our Subscribers’ use of all services (the “Services”) offered by Signifyd, Inc. and its subsidiaries (“Signifyd,” “we,” or “us”). A Subscriber’s violation of this AUP constitutes a material breach of the applicable agreement governing the Subscriber’s use of the Services (the “Services Agreement”). 

Unless separately defined in this AUP, all terms used with initial letters capitalized in this AUP  have the meanings set forth in the applicable Agreement  

This AUP provides guidance on prohibited conduct and content when using Signifyd’s Services. The list below is illustrative, not exhaustive. This AUP supplements and operationalizes the Agreement and is not intended to restate all contractual restrictions applicable to the Subscriber.

Restrictions

Subscribers may not, and will not permit anyone else to: 

  • Record, pre-fetch, store, copy, cache, modify, distribute, publicly display, offer, license, resell, publish, transmit, or otherwise provide access to any of the Content, or merge, compile, or collect any Content as part of a database or other work, or use any Content to update any existing database or other work;
  • Rent, lease, offer, sell, assign, or sublicense the Service or any Content, in whole or in part, or any access thereto, to another person or use the Service or any Content to provide any service, information, or content to a third party;
  • Circumvent or disable any digital rights management, usage rules, or other security features of the Service or any Content;
  • Use the Service in a manner that threatens the integrity, performance, or availability of the Service or any third-party software, systems, networks, or Services, or that interferes with other users’ use of the Service; 
  • Reverse engineer, decompile, disassemble, or in any way attempt to derive the source code of the Service; 
  • Remove, alter, or obscure any proprietary notices (including copyright notices) on any portion of the Service or Content;
  • Use the Services or Content in connection with any application that links or cross-references third-party identifiers or datasets without Signifyd’s prior written authorization;
  • Use the Service or any Content for any marketing, advertising, or promotional purposes (including to contact any persons or entities using any Content) or for cookie tracking, ad exchanges, advertising networks, or data brokerage;
  • Publicly disseminate or publish any benchmarking, performance or evaluation results regarding the Services without Signifyd's prior written consent;
  • Use the Service or any Content in any manner as a factor in establishing an individual’s creditworthiness or to determine any consumer’s eligibility for credit, insurance, or employment, or in conjunction with, or as a derivative database to verify, confirm, enhance, or update any files owned, licensed, or marketed by any consumer reporting agency or any company whose purpose is determining such characteristics; 
  • Use the Services in any way that may harm, disparage, or misrepresent Signifyd or its brand ; 
  • Perform any load, stress, or penetration testing, or any scanning or probing of, or attempt to circumvent or bypass, Signifyd’s systems or controls without prior written approval from Signifyd;
  • Use the Services or Content to train, fine-tune, or develop any machine learning or AI models without Signifyd’s written consent;
  • Engage in scraping, automation, or bulk extraction of data from the Services or Content without Signifyd’s written consent; or 
  • Use the Services to display, store, process, or transmit (i) content that promotes or facilitates the sale or use of illegal drugs, weapons, or controlled substances, or (ii) malicious code, such as viruses, worms, time bombs, Trojan horses, or other harmful or malicious files, scripts, agents, or programs. 

Security, Responsible Disclosure and Reporting

Signifyd promotes responsible disclosure of potential vulnerabilities. If you identify a possible security issue, promptly notify [email protected] and cooperate in good faith. Do not exploit, share, or publicly disclose vulnerabilities before remediation. To report any other violation or misuse of the Services, contact the same address. Reports are handled confidentially and in accordance with applicable law. 

Enforcement

Signifyd may, in its sole discretion, take any action deemed appropriate to enforce this AUP, including but not limited to warnings or required corrective action; restriction, suspension, or termination of Services or user access; removal or disabling of offending material; blocking of accounts or IP addresses associated with abuse; pursuit of contractual, civil, or criminal remedies; and/or reporting of violations to authorities.

Miscellaneous

  • No Waiver. Failure by Signifyd to enforce any provision of this AUP does not constitute a waiver.
  • Severability. If any provision is held invalid or unenforceable, the remaining provisions remain in full effect
  • Hierarchy. In case of conflict between this AUP and the Services Agreement, the Services Agreement prevails
  • Amendments. Signifyd may amend this AUP from time to time. Updates are effective upon posting at www.signifyd.com/legalcenter.