Last updated: 7 October 2026
This Acceptable Use Policy (AUP) sets out the rules governing access to and use of software, platforms, digital services, application programming interfaces (APIs), Digital Coworkers, intelligent systems, connected services and related technology provided or operated by FIFTEEN NETWORK LTD trading as 15 Group (15 Group, we, us or our).
The AUP applies to customers, authorised users, administrators, contractors, partners, developers and any other person or organisation accessing a service supplied by 15 Group, including services delivered through NEXUSS, ZEYL AI, Bridge and other 15 Group technology where this AUP is incorporated by reference.
This AUP forms part of the contractual framework governing the relevant service. Where a customer permits other users to access a service, the customer is responsible for ensuring that those users comply with this AUP.
You must use the services lawfully, responsibly, securely and in accordance with applicable contractual terms, documentation, permissions, technical limits and reasonable instructions issued by 15 Group.
You must not use, or permit the use of, a service in a way that is unlawful, fraudulent, abusive, deceptive, harmful, disruptive or reasonably likely to damage the security, availability, integrity, reputation or operation of 15 Group, its customers, its suppliers or any third party.
Users may access only the accounts, information, functions, systems, workspaces, APIs and connected services for which they have been authorised.
You must not:
Customers and users must take reasonable steps to protect credentials and must notify 15 Group promptly if they know or reasonably suspect that credentials, API keys or accounts have been compromised.
You must not interfere with or compromise the security, integrity, resilience or availability of a 15 Group service.
Prohibited conduct includes:
You must not use the services to create, facilitate, promote, transmit, store or support activity that is unlawful or that infringes the rights of another person or organisation.
This includes use involving:
Where a service provides artificial intelligence, ZEYL AI capabilities, Digital Coworkers, automated reasoning, planning, recommendations, content generation or action execution, users remain responsible for how those capabilities are configured, instructed, supervised and used.
You must not:
Human oversight, permissions and approval controls must not be intentionally disabled or circumvented where they form part of the authorised service configuration.
Unless expressly agreed in writing by 15 Group and subject to appropriate controls, the services must not be used as the sole or final decision-making mechanism for decisions that could materially affect a person’s legal rights, physical safety, access to essential services or other similarly significant interests.
Where a customer uses a service within a regulated or high-risk environment, the customer is responsible for determining the legal and regulatory requirements applicable to that use and for implementing appropriate human oversight, validation, governance and controls.
You must have all necessary rights, permissions and lawful authority to submit, connect, process, transmit or otherwise use data and content through the services.
You must not knowingly upload, connect or process data in breach of applicable law, contractual obligations, confidentiality duties or third-party rights.
Where a service connects to customer systems, databases, applications or third-party services, users must remain within the permissions granted for those systems and must not use the connection to extend access beyond the authorised scope.
Use of APIs, including access delivered through Bridge, must comply with the applicable documentation, credentials, permissions, rate limits, Usage Credits, technical restrictions and contractual terms.
You must not:
Automated access must be authorised and must operate within documented technical and commercial limits.
Unless expressly permitted, you must not use bots, crawlers, scrapers, scripts or other automated methods to extract data, replicate services, harvest content, enumerate users or resources, or place unreasonable load on the services.
15 Group may apply reasonable rate limits, throttling, quotas, Usage Credits or other controls to protect service availability, security and fair use.
Except where expressly permitted by applicable law or the relevant agreement, you must not:
Where a service enables communications, messaging, outreach or automated interaction, users must comply with applicable privacy, marketing, communications and anti-spam laws.
Services must not be used for unsolicited bulk messaging, deceptive communications, unlawful direct marketing, phishing, credential harvesting or other abusive communications.
15 Group may monitor service operation, usage patterns, security events, logs and technical activity to the extent reasonably necessary to operate, secure, support and protect the services, enforce contractual terms, investigate suspected misuse and comply with legal obligations.
Where 15 Group reasonably suspects a breach of this AUP, it may investigate the relevant activity and may require the customer or user to provide reasonable cooperation.
Where 15 Group reasonably determines that this AUP has been breached, or that activity presents a material security, legal or operational risk, 15 Group may take proportionate action. Depending on the circumstances, this may include:
Where reasonably practicable and appropriate, 15 Group will seek to notify the relevant customer of enforcement action. Immediate action may be taken without prior notice where necessary to protect security, prevent harm, comply with law or preserve service integrity.
Customers are responsible for the conduct of users they authorise to access the services and for configuring permissions, roles, integrations, workflows and approval controls appropriately for their organisation.
Customers should maintain appropriate internal policies, access controls, user training, governance and oversight for their use of the services.
Suspected misuse, security vulnerabilities, compromised credentials or breaches of this AUP should be reported promptly to 15 Group.
Contact: info@15.group
Security research, vulnerability testing or penetration testing must not be carried out against 15 Group services without prior written authorisation.
15 Group may update this AUP from time to time to reflect changes to its services, security requirements, legal obligations, technology or operational practices.
The current version will be made available through the relevant 15 Group website or service. Material changes will be communicated where required by the applicable agreement or law.
This AUP should be read together with the agreement governing the relevant service, including any applicable Software / SaaS Terms & Conditions, order form, service schedule, Data Processing Agreement, privacy terms and other incorporated policies.
If there is a conflict between this AUP and a separately executed agreement, the executed agreement will prevail to the extent of the conflict unless that agreement expressly provides otherwise.
FIFTEEN NETWORK LTD trading as 15 Group
Registered in England and Wales. Company No. 16147355.
Registered office: Victoria House, 12 Hatherley Road, Sidcup, Kent, DA14 4DT.
Email: info@15.group
ICO Registration: ZC148205